{"id":41247,"date":"2024-09-10T01:30:56","date_gmt":"2024-09-10T01:30:56","guid":{"rendered":"https:\/\/beststringer.com\/online-racquet-stringing-course\/"},"modified":"2025-09-25T06:44:08","modified_gmt":"2025-09-25T06:44:08","slug":"online-racquet-stringing-course","status":"publish","type":"page","link":"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/","title":{"rendered":"Kh\u00f3a H\u1ecdc \u0110an V\u1ee3t Tr\u1ef1c Tuy\u1ebfn"},"content":{"rendered":"<div class=\"gb-container gb-container-f66bc834\">\n\n<div class=\"gb-container gb-container-3423e27e\">\n\n<div class=\"gb-container gb-container-4ea2fbf1\">\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Topics<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #ffffff;color:#ffffff\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #ffffff;color:#ffffff\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#Khoa_hoc_Dan_cuoc_vot_Truc_tuyen_Chuyen_nghiep\">Kh\u00f3a h\u1ecdc \u0110an c\u01b0\u1edbc v\u1ee3t Tr\u1ef1c tuy\u1ebfn Chuy\u00ean nghi\u1ec7p<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#Muc_tieu_Khoa_hoc\">M\u1ee5c ti\u00eau Kh\u00f3a h\u1ecdc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#Noi_dung_Chi_tiet_Khoa_hoc_Dan_cuoc_Truc_tuyen\">N\u1ed9i dung Chi ti\u1ebft Kh\u00f3a h\u1ecdc \u0110an c\u01b0\u1edbc Tr\u1ef1c tuy\u1ebfn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#1_Nguyen_tac_Dan_cuoc_Co_ban\">1. Nguy\u00ean t\u1eafc \u0110an c\u01b0\u1edbc C\u01a1 b\u1ea3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#2_Ky_thuat_Dan_cuoc_Nang_cao\">2. K\u1ef9 thu\u1eadt \u0110an c\u01b0\u1edbc N\u00e2ng cao<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#3_Cong_nghe_Day_cuoc_va_Vot\">3. C\u00f4ng ngh\u1ec7 D\u00e2y c\u01b0\u1edbc v\u00e0 V\u1ee3t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#4_Dieu_chinh_Pound_lbs_va_Tac_dong\">4. \u0110i\u1ec1u ch\u1ec9nh Pound (lbs) v\u00e0 T\u00e1c \u0111\u1ed9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#5_Giai_quyet_Van_de_trong_Dan_cuoc_Vot\">5. Gi\u1ea3i quy\u1ebft V\u1ea5n \u0111\u1ec1 trong \u0110an c\u01b0\u1edbc V\u1ee3t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#Cau_truc_Khoa_hoc\">C\u1ea5u tr\u00fac Kh\u00f3a h\u1ecdc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#1_Khoa_hoc_Dan_cuoc_Dung_chuan_Ba_ngay\">1. Kh\u00f3a h\u1ecdc \u0110an c\u01b0\u1edbc \u0110\u00fang chu\u1ea9n Ba ng\u00e0y<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#2_Khoa_hoc_Dan_cuoc_Dung_chuan_va_Cap_chung_chi_Bon_ngay\">2. Kh\u00f3a h\u1ecdc \u0110an c\u01b0\u1edbc \u0110\u00fang chu\u1ea9n v\u00e0 C\u1ea5p ch\u1ee9ng ch\u1ec9 B\u1ed1n ng\u00e0y<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#Quy_trinh_Cap_chung_chi\">Quy tr\u00ecnh C\u1ea5p ch\u1ee9ng ch\u1ec9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#Hinh_thuc_va_Phuong_phap_Giang_day_Khoa_hoc_Dan_cuoc_vot_Truc_tuyen\">H\u00ecnh th\u1ee9c v\u00e0 Ph\u01b0\u01a1ng ph\u00e1p Gi\u1ea3ng d\u1ea1y Kh\u00f3a h\u1ecdc \u0110an c\u01b0\u1edbc v\u1ee3t Tr\u1ef1c tuy\u1ebfn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#Thiet_bi_Yeu_cau\">Thi\u1ebft b\u1ecb Y\u00eau c\u1ea7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#Doi_tuong_Tham_gia\">\u0110\u1ed1i t\u01b0\u1ee3ng Tham gia<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#Quy_trinh_Dang_ky\">Quy tr\u00ecnh \u0110\u0103ng k\u00fd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#Ho_tro_sau_Khoa_hoc\">H\u1ed7 tr\u1ee3 sau Kh\u00f3a h\u1ecdc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#Bai_kiem_tra\">B\u00e0i ki\u1ec3m tra<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#Diem_noi_bat_cua_Chung_chi\">\u0110i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a Ch\u1ee9ng ch\u1ec9<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#Khoa_hoc_Bon_ngay\">Kh\u00f3a h\u1ecdc B\u1ed1n ng\u00e0y<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#Cong_nhan_Quoc_te\">C\u00f4ng nh\u1eadn Qu\u1ed1c t\u1ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#Ho_tro_sau_Khoa_hoc-2\">H\u1ed7 tr\u1ee3 sau Kh\u00f3a h\u1ecdc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#qquestion\">${q.question}<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#Cac_khoa_hoc_dan_cuoc_cau_long_truc_tuyen\">C\u00e1c kh\u00f3a h\u1ecdc \u0111an c\u01b0\u1edbc c\u1ea7u l\u00f4ng tr\u1ef1c tuy\u1ebfn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#Khoa_hoc_dan_cuoc_vot_Tennis_truc_tuyen\">Kh\u00f3a h\u1ecdc \u0111an c\u01b0\u1edbc v\u1ee3t Tennis tr\u1ef1c tuy\u1ebfn<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#Hoc_Dan_cuoc_Vot_Chuyen_nghiep_Truc_tuyen_Tennis_va_Cau_long\">H\u1ecdc \u0110an c\u01b0\u1edbc V\u1ee3t Chuy\u00ean nghi\u1ec7p Tr\u1ef1c tuy\u1ebfn: Tennis v\u00e0 C\u1ea7u l\u00f4ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/#Tong_quan_ve_Chung_chi_Dan_cuoc_Cau_long\">T\u1ed5ng quan v\u1ec1 Ch\u1ee9ng ch\u1ec9 \u0110an c\u01b0\u1edbc C\u1ea7u l\u00f4ng<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n\n\n\n\n<h2 class=\"gb-headline gb-headline-79589317 gb-headline-text\"><span class=\"ez-toc-section\" id=\"Khoa_hoc_Dan_cuoc_vot_Truc_tuyen_Chuyen_nghiep\"><\/span>Kh\u00f3a h\u1ecdc <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-global-color-9-color\">\u0110an c\u01b0\u1edbc v\u1ee3t Tr\u1ef1c tuy\u1ebfn Chuy\u00ean nghi\u1ec7p<\/mark><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n\n<p class=\"gb-headline gb-headline-d07d49cf gb-headline-text\">Best Stringer Worldwide (BSW) cung c\u1ea5p kh\u00f3a h\u1ecdc \u0111an c\u01b0\u1edbc v\u1ee3t tr\u1ef1c tuy\u1ebfn bao g\u1ed3m c\u00e1c k\u1ef9 thu\u1eadt cho c\u1ea3 v\u1ee3t tennis v\u00e0 c\u1ea7u l\u00f4ng. Kh\u00f3a h\u1ecdc n\u00e0y nh\u1eb1m m\u1ee5c \u0111\u00edch n\u00e2ng cao k\u1ef9 n\u0103ng cho nh\u1eefng c\u00e1 nh\u00e2n \u0111\u00e3 c\u00f3 thi\u1ebft b\u1ecb \u0111an v\u1ee3t nh\u01b0ng c\u00f3 th\u1ec3 thi\u1ebfu \u0111\u00e0o t\u1ea1o ch\u00ednh quy ho\u1eb7c ki\u1ebfn th\u1ee9c n\u00e2ng cao v\u1ec1 c\u00e1c k\u1ef9 thu\u1eadt \u0111an c\u01b0\u1edbc chuy\u00ean nghi\u1ec7p.<\/p>\n\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/beststringer.com\/wp-content\/uploads\/2025\/05\/Online-Racquet-Stringing-Course-by-BSW-Best-Stringer-Worldwide-683x1024.jpg\" alt=\"Kh\u00f3a h\u1ecdc \u0111an c\u01b0\u1edbc v\u1ee3t tr\u1ef1c tuy\u1ebfn c\u1ee7a BSW Best Stringer Worldwide, \u0111\u00e0o t\u1ea1o chuy\u00ean nghi\u1ec7p\" class=\"wp-image-16637\" style=\"width:538px\" srcset=\"https:\/\/beststringer.com\/wp-content\/uploads\/2025\/05\/Online-Racquet-Stringing-Course-by-BSW-Best-Stringer-Worldwide-683x1024.jpg 683w, https:\/\/beststringer.com\/wp-content\/uploads\/2025\/05\/Online-Racquet-Stringing-Course-by-BSW-Best-Stringer-Worldwide-200x300.jpg 200w, https:\/\/beststringer.com\/wp-content\/uploads\/2025\/05\/Online-Racquet-Stringing-Course-by-BSW-Best-Stringer-Worldwide-768x1152.jpg 768w, https:\/\/beststringer.com\/wp-content\/uploads\/2025\/05\/Online-Racquet-Stringing-Course-by-BSW-Best-Stringer-Worldwide.jpg 1024w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/figure>\n\n\n<div class=\"gb-container gb-container-37db13f4\">\n\n<div class=\"gb-container gb-container-3021f73c\">\n\n\n\n<h3 class=\"gb-headline gb-headline-e5c79f72 gb-headline-text\"><span class=\"ez-toc-section\" id=\"Muc_tieu_Khoa_hoc\"><\/span>M\u1ee5c ti\u00eau <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-global-color-9-color\">Kh\u00f3a h\u1ecdc<\/mark><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n\n<p>H\u1ecdc vi\u00ean ho\u00e0n th\u00e0nh kh\u00f3a h\u1ecdc n\u00e0y s\u1ebd:<\/p>\n\n\n\n\n<ol class=\"wp-block-list\">\n<li>Hi\u1ec3u c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a vi\u1ec7c \u0111an c\u01b0\u1edbc v\u1ee3t<\/li>\n\n\n\n\n<li>Th\u00e0nh th\u1ea1o c\u00e1c k\u1ef9 thu\u1eadt \u0111an c\u01b0\u1edbc chuy\u00ean nghi\u1ec7p cho nhi\u1ec1u lo\u1ea1i v\u1ee3t kh\u00e1c nhau<\/li>\n\n\n\n\n<li>C\u00f3 ki\u1ebfn th\u1ee9c v\u1ec1 v\u1eadt li\u1ec7u, c\u00e1c lo\u1ea1i d\u00e2y c\u01b0\u1edbc v\u00e0 \u0111\u1eb7c t\u00ednh c\u1ee7a ch\u00fang<\/li>\n\n\n\n\n<li>H\u1ecdc c\u00e1ch t\u1ed1i \u01b0u h\u00f3a pound (lbs) c\u1ee7a d\u00e2y cho c\u00e1c l\u1ed1i ch\u01a1i kh\u00e1c nhau<\/li>\n\n\n\n\n<li>Ph\u00e1t tri\u1ec3n k\u1ef9 n\u0103ng gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p khi \u0111an c\u01b0\u1edbc<\/li>\n<\/ol>\n\n<\/div>\n<\/div>\n\n<div class=\"gb-container gb-container-8072e76b\">\n\n<div class=\"gb-container gb-container-eabf3753\">\n\n\n\n<h3 class=\"gb-headline gb-headline-0ad93116 gb-headline-text\"><span class=\"ez-toc-section\" id=\"Noi_dung_Chi_tiet_Khoa_hoc_Dan_cuoc_Truc_tuyen\"><\/span>N\u1ed9i dung Chi ti\u1ebft <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-global-color-9-color\">Kh\u00f3a h\u1ecdc \u0110an c\u01b0\u1edbc Tr\u1ef1c tuy\u1ebfn<\/mark><br><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Nguyen_tac_Dan_cuoc_Co_ban\"><\/span>1. Nguy\u00ean t\u1eafc \u0110an c\u01b0\u1edbc C\u01a1 b\u1ea3n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1ecbch s\u1eed v\u00e0 qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a ng\u00e0nh \u0111an c\u01b0\u1edbc v\u1ee3t<\/li>\n\n\n\n\n<li>V\u1eadt l\u00fd v\u1ec1 pound (lbs) c\u1ee7a d\u00e2y c\u01b0\u1edbc v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn hi\u1ec7u su\u1ea5t thi \u0111\u1ea5u<\/li>\n\n\n\n\n<li>C\u00e1c d\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111an c\u01b0\u1edbc chuy\u00ean nghi\u1ec7p<\/li>\n\n\n\n\n<li>C\u00e1c m\u1eabu \u0111an c\u01b0\u1edbc c\u01a1 b\u1ea3n cho v\u1ee3t tennis v\u00e0 c\u1ea7u l\u00f4ng<\/li>\n<\/ul>\n\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Ky_thuat_Dan_cuoc_Nang_cao\"><\/span>2. K\u1ef9 thu\u1eadt \u0110an c\u01b0\u1edbc N\u00e2ng cao<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c m\u1eabu \u0111an c\u01b0\u1edbc ph\u1ee9c t\u1ea1p v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang<\/li>\n\n\n\n\n<li>2 n\u00fat v\u00e0 4 n\u00fat: k\u1ebft h\u1ee3p c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111an c\u01b0\u1edbc kh\u00e1c nhau<\/li>\n\n\n\n\n<li>T\u00f9y ch\u1ec9nh \u0111\u1ed9 c\u1ee9ng c\u1ee7a m\u1eb7t l\u01b0\u1edbi d\u00e2y cho c\u00e1c l\u1ed1i ch\u01a1i c\u1ee5 th\u1ec3<\/li>\n\n\n\n\n<li>C\u00e1c k\u1ef9 thu\u1eadt \u0111\u1ec3 duy tr\u00ec pound (lbs) \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 m\u1eb7t l\u01b0\u1edbi d\u00e2y<\/li>\n<\/ul>\n\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Cong_nghe_Day_cuoc_va_Vot\"><\/span>3. C\u00f4ng ngh\u1ec7 D\u00e2y c\u01b0\u1edbc v\u00e0 V\u1ee3t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ph\u00e2n t\u00edch c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 lo\u1ea1i d\u00e2y c\u01b0\u1edbc<\/li>\n\n\n\n\n<li>Hi\u1ec3u v\u1ec1 c\u1ea5u tr\u00fac khung v\u1ee3t v\u00e0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a n\u00f3 \u0111\u1ebfn vi\u1ec7c \u0111an c\u01b0\u1edbc<\/li>\n\n\n\n\n<li>T\u00e1c \u0111\u1ed9ng c\u1ee7a \u0111\u01b0\u1eddng k\u00ednh v\u00e0 c\u1ea5u tr\u00fac d\u00e2y c\u01b0\u1edbc \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n<\/li>\n\n\n\n\n<li>C\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i trong s\u1ea3n xu\u1ea5t d\u00e2y c\u01b0\u1edbc v\u00e0 v\u1ee3t<\/li>\n<\/ul>\n\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Dieu_chinh_Pound_lbs_va_Tac_dong\"><\/span>4. \u0110i\u1ec1u ch\u1ec9nh Pound (lbs) v\u00e0 T\u00e1c \u0111\u1ed9ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1ed1i quan h\u1ec7 gi\u1eefa pound (lbs) c\u1ee7a d\u00e2y c\u01b0\u1edbc v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a ng\u01b0\u1eddi ch\u01a1i<\/li>\n\n\n\n\n<li>C\u00e1c k\u1ef9 thu\u1eadt \u0111\u1ec3 \u0111\u1ea1t v\u00e0 duy tr\u00ec pound (lbs) ch\u00ednh x\u00e1c<\/li>\n\n\n\n\n<li>\u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m \u0111\u1ebfn pound (lbs) c\u1ee7a d\u00e2y c\u01b0\u1edbc<\/li>\n\n\n\n\n<li>T\u00f9y ch\u1ec9nh pound (lbs) cho c\u00e1c v\u00f9ng kh\u00e1c nhau tr\u00ean m\u1eb7t v\u1ee3t<\/li>\n<\/ul>\n\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Giai_quyet_Van_de_trong_Dan_cuoc_Vot\"><\/span>5. Gi\u1ea3i quy\u1ebft V\u1ea5n \u0111\u1ec1 trong \u0110an c\u01b0\u1edbc V\u1ee3t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n\n<ul class=\"wp-block-list\">\n<li>X\u00e1c \u0111\u1ecbnh v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p khi \u0111an c\u01b0\u1edbc<\/li>\n\n\n\n\n<li>K\u1ef9 thu\u1eadt s\u1eeda ch\u1eefa c\u00e1c h\u01b0 h\u1ecfng nh\u1ecf \u1edf khung v\u00e0 \u1ed1ng gen\/grommet<\/li>\n\n\n\n\n<li>\u0110i\u1ec1u ch\u1ec9nh k\u1ef9 thu\u1eadt \u0111an c\u01b0\u1edbc cho c\u00e1c thi\u1ebft k\u1ebf v\u1ee3t \u0111\u1eb7c bi\u1ec7t<\/li>\n\n\n\n\n<li>X\u1eed l\u00fd s\u1ef1 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u v\u1ec1 pound (lbs) v\u00e0 hi\u1ec7u su\u1ea5t<\/li>\n<\/ul>\n\n<\/div>\n<\/div>\n\n<div class=\"gb-container gb-container-0bc9ddf8\">\n\n<div class=\"gb-container gb-container-4a1593e5\">\n\n\n\n<h3 class=\"gb-headline gb-headline-f300e849 gb-headline-text\"><span class=\"ez-toc-section\" id=\"Cau_truc_Khoa_hoc\"><\/span>C\u1ea5u tr\u00fac <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-global-color-9-color\">Kh\u00f3a h\u1ecdc<\/mark><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n\n<p>Kh\u00f3a h\u1ecdc \u0111\u01b0\u1ee3c cung c\u1ea5p theo hai h\u00ecnh th\u1ee9c \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1ee5c ti\u00eau h\u1ecdc t\u1eadp kh\u00e1c nhau:<\/p>\n\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Khoa_hoc_Dan_cuoc_Dung_chuan_Ba_ngay\"><\/span>1. Kh\u00f3a h\u1ecdc \u0110an c\u01b0\u1edbc \u0110\u00fang chu\u1ea9n Ba ng\u00e0y<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tr\u1ecdng t\u00e2m: Ph\u00e1t tri\u1ec3n k\u1ef9 n\u0103ng v\u00e0 ti\u1ebfp thu ki\u1ebfn th\u1ee9c<\/li>\n\n\n\n\n<li>Ph\u00e2n b\u1ed5 h\u00e0ng ng\u00e0y:\n<ul class=\"wp-block-list\">\n<li>Ng\u00e0y 1: C\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n v\u1ec1 \u0111an c\u01b0\u1edbc v\u1ee3t<\/li>\n\n\n\n\n<li>Ng\u00e0y 2: K\u1ef9 thu\u1eadt v\u00e0 c\u00e1c m\u1eabu \u0111an c\u01b0\u1edbc \u0111\u00fang chu\u1ea9n<\/li>\n\n\n\n\n<li>Ng\u00e0y 3: V\u1eadt li\u1ec7u d\u00e2y c\u01b0\u1edbc, c\u00f4ng ngh\u1ec7 v\u1ee3t v\u00e0 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Khoa_hoc_Dan_cuoc_Dung_chuan_va_Cap_chung_chi_Bon_ngay\"><\/span>2. Kh\u00f3a h\u1ecdc \u0110an c\u01b0\u1edbc \u0110\u00fang chu\u1ea9n v\u00e0 C\u1ea5p ch\u1ee9ng ch\u1ec9 B\u1ed1n ng\u00e0y<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bao g\u1ed3m to\u00e0n b\u1ed9 n\u1ed9i dung c\u1ee7a kh\u00f3a h\u1ecdc ba ng\u00e0y<\/li>\n\n\n\n\n<li>Ng\u00e0y b\u1ed5 sung cho quy tr\u00ecnh c\u1ea5p ch\u1ee9ng ch\u1ec9:\n<ul class=\"wp-block-list\">\n<li>\u00d4n t\u1eadp to\u00e0n di\u1ec7n t\u00e0i li\u1ec7u kh\u00f3a h\u1ecdc<\/li>\n\n\n\n\n<li>Thi l\u00fd thuy\u1ebft<\/li>\n\n\n\n\n<li>Thi th\u1ef1c h\u00e0nh \u0111an c\u01b0\u1edbc<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n<\/div>\n<\/div>\n\n<div class=\"gb-container gb-container-bc7f3ef7\">\n\n<div class=\"gb-container gb-container-c402b7cb\">\n\n\n\n<h3 class=\"gb-headline gb-headline-9ac68257 gb-headline-text\"><span class=\"ez-toc-section\" id=\"Quy_trinh_Cap_chung_chi\"><\/span>Quy tr\u00ecnh <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-global-color-9-color\">C\u1ea5p ch\u1ee9ng ch\u1ec9<\/mark><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n\n<p>Kh\u00f3a h\u1ecdc b\u1ed1n ng\u00e0y k\u1ebft th\u00fac b\u1eb1ng m\u1ed9t quy tr\u00ecnh c\u1ea5p ch\u1ee9ng ch\u1ec9:<\/p>\n\n\n\n\n<ol class=\"wp-block-list\">\n<li>Thi l\u00fd thuy\u1ebft:\n<ul class=\"wp-block-list\">\n<li>Bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c kh\u00eda c\u1ea1nh c\u1ee7a n\u1ed9i dung kh\u00f3a h\u1ecdc<\/li>\n\n\n\n\n<li>Ki\u1ec3m tra s\u1ef1 hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1c nguy\u00ean t\u1eafc \u0111an c\u01b0\u1edbc, v\u1eadt li\u1ec7u v\u00e0 k\u1ef9 n\u0103ng gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1<\/li>\n<\/ul>\n<\/li>\n\n\n\n\n<li>Thi th\u1ef1c h\u00e0nh:\n<ul class=\"wp-block-list\">\n<li>H\u1ecdc vi\u00ean \u0111an m\u1ed9t c\u00e2y v\u1ee3t d\u01b0\u1edbi s\u1ef1 gi\u00e1m s\u00e1t<\/li>\n\n\n\n\n<li>\u0110\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 v\u1ec1 k\u1ef9 thu\u1eadt, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 qu\u1ea3n l\u00fd th\u1eddi gian<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n\n<p>Ho\u00e0n th\u00e0nh xu\u1ea5t s\u1eafc c\u1ea3 hai ph\u1ea7n thi s\u1ebd \u0111\u01b0\u1ee3c c\u1ea5p danh hi\u1ec7u <strong><a href=\"https:\/\/beststringer.com\/vi\/bsw-certified-stringer\/\">Th\u1ee3 \u0111an v\u1ee3t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf c\u1ee7a BSW<\/a><\/strong>.<\/p>\n\n<\/div>\n<\/div>\n\n<div class=\"gb-container gb-container-48cde7af\">\n\n<div class=\"gb-container gb-container-90b016f1\">\n\n\n\n<h3 class=\"gb-headline gb-headline-56d4264c gb-headline-text\"><span class=\"ez-toc-section\" id=\"Hinh_thuc_va_Phuong_phap_Giang_day_Khoa_hoc_Dan_cuoc_vot_Truc_tuyen\"><\/span>H\u00ecnh th\u1ee9c v\u00e0 Ph\u01b0\u01a1ng ph\u00e1p Gi\u1ea3ng d\u1ea1y <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-global-color-9-color\">Kh\u00f3a h\u1ecdc \u0110an c\u01b0\u1edbc v\u1ee3t Tr\u1ef1c tuy\u1ebfn<\/mark><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u1ec1n t\u1ea3ng ho\u00e0n to\u00e0n tr\u1ef1c tuy\u1ebfn cho ph\u00e9p tham gia to\u00e0n c\u1ea7u<\/li>\n\n\n\n\n<li>H\u01b0\u1edbng d\u1eabn v\u00e0 tr\u00ecnh di\u1ec5n qua video tr\u1ef1c ti\u1ebfp<\/li>\n\n\n\n\n<li>C\u00e1c phi\u00ean h\u1ecfi \u0111\u00e1p t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c gi\u1ea3ng vi\u00ean \u0111an c\u01b0\u1edbc gi\u00e0u kinh nghi\u1ec7m<\/li>\n\n\n\n\n<li>Truy c\u1eadp c\u00e1c bu\u1ed5i h\u1ecdc \u0111\u00e3 ghi h\u00ecnh \u0111\u1ec3 xem l\u1ea1i<\/li>\n\n\n\n\n<li>C\u00e1c b\u00e0i t\u1eadp th\u1ef1c h\u00e0nh \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a h\u1ecdc vi\u00ean<\/li>\n<\/ul>\n\n<\/div>\n<\/div>\n\n<div class=\"gb-container gb-container-b96c1957\">\n\n<div class=\"gb-container gb-container-5667abb6\">\n\n\n\n<h3 class=\"gb-headline gb-headline-a125c315 gb-headline-text\"><span class=\"ez-toc-section\" id=\"Thiet_bi_Yeu_cau\"><\/span>Thi\u1ebft b\u1ecb <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-global-color-9-color\">Y\u00eau c\u1ea7u<\/mark><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3 m\u00e1y \u0111an c\u01b0\u1edbc k\u1ef9 thu\u1eadt s\u1ed1<\/li>\n\n\n\n\n<li>C\u00e1c d\u1ee5ng c\u1ee5 \u0111an c\u01b0\u1edbc c\u01a1 b\u1ea3n (d\u00f9i, k\u00ecm, k\u1ec1m c\u1eaft)<\/li>\n\n\n\n\n<li>Nhi\u1ec1u lo\u1ea1i d\u00e2y c\u01b0\u1edbc v\u1ee3t \u0111\u1ec3 th\u1ef1c h\u00e0nh<\/li>\n\n\n\n\n<li>M\u00e1y t\u00ednh ho\u1eb7c thi\u1ebft b\u1ecb di \u0111\u1ed9ng c\u00f3 k\u1ebft n\u1ed1i internet \u1ed5n \u0111\u1ecbnh<\/li>\n<\/ul>\n\n<\/div>\n<\/div>\n\n<div class=\"gb-container gb-container-b119d6b5\">\n\n<div class=\"gb-container gb-container-06a2e88e\">\n\n\n\n<h3 class=\"gb-headline gb-headline-78701e9d gb-headline-text\"><span class=\"ez-toc-section\" id=\"Doi_tuong_Tham_gia\"><\/span>\u0110\u1ed1i t\u01b0\u1ee3ng <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-global-color-9-color\">Tham gia<\/mark><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n\n<p>Kh\u00f3a h\u1ecdc n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho:<\/p>\n\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ng\u01b0\u1eddi \u0111an c\u01b0\u1edbc kh\u00f4ng chuy\u00ean mu\u1ed1n n\u00e2ng cao k\u1ef9 n\u0103ng<\/li>\n\n\n\n\n<li>Nh\u1eefng ng\u01b0\u1eddi mu\u1ed1n tr\u1edf th\u00e0nh th\u1ee3 \u0111an v\u1ee3t chuy\u00ean nghi\u1ec7p<\/li>\n\n\n\n\n<li>Hu\u1ea5n luy\u1ec7n vi\u00ean tennis ho\u1eb7c c\u1ea7u l\u00f4ng mu\u1ed1n m\u1edf r\u1ed9ng ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt<\/li>\n\n\n\n\n<li>Nh\u00e2n vi\u00ean c\u1eeda h\u00e0ng th\u1ec3 thao ch\u1ecbu tr\u00e1ch nhi\u1ec7m b\u1ea3o tr\u00ec v\u1ee3t<\/li>\n\n\n\n\n<li>Ng\u01b0\u1eddi ch\u01a1i nghi\u00eam t\u00fac quan t\u00e2m \u0111\u1ebfn vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a thi\u1ebft b\u1ecb<\/li>\n<\/ul>\n\n\n\n\n<figure class=\"gb-block-image gb-block-image-2fbead97\"><img loading=\"lazy\" decoding=\"async\" width=\"927\" height=\"310\" class=\"gb-image gb-image-2fbead97\" src=\"https:\/\/beststringer.com\/wp-content\/uploads\/2024\/10\/Online-Racquet-Stringing-Course-BSW-Best-Stringer-Worldwide-Certification.png\" alt=\"Ch\u1ee9ng ch\u1ec9 Kh\u00f3a h\u1ecdc \u0110an c\u01b0\u1edbc v\u1ee3t Tr\u1ef1c tuy\u1ebfn BSW Best Stringer Worldwide\" title=\"Ch\u1ee9ng ch\u1ec9 Kh\u00f3a h\u1ecdc \u0110an c\u01b0\u1edbc v\u1ee3t Tr\u1ef1c tuy\u1ebfn BSW Best Stringer Worldwide\" srcset=\"https:\/\/beststringer.com\/wp-content\/uploads\/2024\/10\/Online-Racquet-Stringing-Course-BSW-Best-Stringer-Worldwide-Certification.png 927w, https:\/\/beststringer.com\/wp-content\/uploads\/2024\/10\/Online-Racquet-Stringing-Course-BSW-Best-Stringer-Worldwide-Certification-300x100.png 300w, https:\/\/beststringer.com\/wp-content\/uploads\/2024\/10\/Online-Racquet-Stringing-Course-BSW-Best-Stringer-Worldwide-Certification-768x257.png 768w\" sizes=\"auto, (max-width: 927px) 100vw, 927px\" \/><\/figure>\n\n<\/div>\n<\/div>\n\n<div class=\"gb-container gb-container-7ead9b2a\">\n\n<div class=\"gb-container gb-container-0f32513c\">\n\n\n\n<h3 class=\"gb-headline gb-headline-0cf02ecc gb-headline-text\"><span class=\"ez-toc-section\" id=\"Quy_trinh_Dang_ky\"><\/span>Quy tr\u00ecnh <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-global-color-9-color\">\u0110\u0103ng k\u00fd<\/mark><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n\n<p>\u0110\u1ec3 \u0111\u0103ng k\u00fd kh\u00f3a h\u1ecdc \u0111an c\u01b0\u1edbc v\u1ee3t tr\u1ef1c tuy\u1ebfn:<\/p>\n\n\n\n\n<ol class=\"wp-block-list\">\n<li>Truy c\u1eadp trang web ch\u00ednh th\u1ee9c c\u1ee7a BSW t\u1ea1i khu v\u1ef1c c\u1ee7a b\u1ea1n<\/li>\n\n\n\n\n<li>\u0110i \u0111\u1ebfn ph\u1ea7n l\u1ecbch h\u1ecdc<\/li>\n\n\n\n\n<li>Ch\u1ecdn ng\u00e0y v\u00e0 th\u1eddi l\u01b0\u1ee3ng kh\u00f3a h\u1ecdc mong mu\u1ed1n (3 ho\u1eb7c 4 ng\u00e0y)<\/li>\n\n\n\n\n<li>Ho\u00e0n th\u00e0nh m\u1eabu \u0111\u0103ng k\u00fd tr\u1ef1c tuy\u1ebfn<\/li>\n\n\n\n\n<li>Thanh to\u00e1n h\u1ecdc ph\u00ed (thay \u0111\u1ed5i theo khu v\u1ef1c)<\/li>\n\n\n\n\n<li>Nh\u1eadn email x\u00e1c nh\u1eadn v\u1edbi th\u00f4ng tin truy c\u1eadp kh\u00f3a h\u1ecdc<\/li>\n<\/ol>\n\n\n\n\n<p>H\u1ecdc vi\u00ean n\u00ean \u0111\u1ea3m b\u1ea3o c\u00f3 \u0111\u1ee7 thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft v\u00e0 kh\u00f4ng gian l\u00e0m vi\u1ec7c ph\u00f9 h\u1ee3p tr\u01b0\u1edbc ng\u00e0y b\u1eaft \u0111\u1ea7u kh\u00f3a h\u1ecdc.<\/p>\n\n<\/div>\n<\/div>\n\n<div class=\"gb-container gb-container-6d3dcbca\">\n\n<div class=\"gb-container gb-container-f77f2659\">\n\n\n\n<h3 class=\"gb-headline gb-headline-e8a0d424 gb-headline-text\"><span class=\"ez-toc-section\" id=\"Ho_tro_sau_Khoa_hoc\"><\/span>H\u1ed7 tr\u1ee3 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-global-color-9-color\">sau Kh\u00f3a h\u1ecdc<\/mark><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n\n<ul class=\"wp-block-list\">\n<li>Truy c\u1eadp t\u00e0i li\u1ec7u kh\u00f3a h\u1ecdc trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh sau khi ho\u00e0n th\u00e0nh<\/li>\n\n\n\n\n<li>L\u1ef1a ch\u1ecdn tham gia m\u1ea1ng l\u01b0\u1edbi th\u1ee3 \u0111an v\u1ee3t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf c\u1ee7a BSW (d\u00e0nh cho h\u1ecdc vi\u00ean t\u1ed1t nghi\u1ec7p kh\u00f3a 4 ng\u00e0y)<\/li>\n\n\n\n\n<li>Th\u00f4ng tin v\u1ec1 c\u00e1c c\u01a1 h\u1ed9i \u0111\u00e0o t\u1ea1o li\u00ean t\u1ee5c trong l\u0129nh v\u1ef1c \u0111an c\u01b0\u1edbc v\u1ee3t<\/li>\n<\/ul>\n\n\n\n\n<p>Kh\u00f3a h\u1ecdc tr\u1ef1c tuy\u1ebfn to\u00e0n di\u1ec7n n\u00e0y cung c\u1ea5p ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o chuy\u00ean s\u00e2u v\u1ec1 \u0111an c\u01b0\u1edbc v\u1ee3t, k\u1ebft h\u1ee3p ki\u1ebfn th\u1ee9c l\u00fd thuy\u1ebft v\u1edbi k\u1ef9 n\u0103ng th\u1ef1c h\u00e0nh. Kh\u00f3a h\u1ecdc ph\u1ee5c v\u1ee5 nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng quan t\u00e2m \u0111\u1ebfn vi\u1ec7c c\u1ea3i thi\u1ec7n v\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111an c\u01b0\u1edbc v\u1ee3t chuy\u00ean nghi\u1ec7p.<\/p>\n\n\n\n\n<!DOCTYPE html>\n\n<html lang=\"vi\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>B\u00e0i ki\u1ec3m tra Kh\u00f3a h\u1ecdc \u0110an c\u01b0\u1edbc Chuy\u00ean nghi\u1ec7p BSW<\/title>\n<style>\n:root {\n--primary: #1a75ff;\n--primary-light: #4d94ff;\n--primary-dark: #0052cc;\n--secondary: #e6f0ff;\n--text: #333;\n--light-text: #777;\n--success: #28a745;\n--error: #dc3545;\n--white: #fff;\n}\n\ncode\nCode\ndownload\ncontent_copy\nexpand_less\n.bsw-quiz * {\n        margin: 0;\n        padding: 0;\n        box-sizing: border-box;\n        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;\n    }\n    \n    .bsw-quiz .container {\n        max-width: 800px;\n        margin: 0 auto;\n        padding: 20px;\n    }\n    \n    .bsw-quiz header {\n        text-align: center;\n        margin-bottom: 30px;\n        padding: 20px 0;\n        background: linear-gradient(135deg, var(--primary), var(--primary-light));\n        color: var(--white);\n        border-radius: 10px;\n        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);\n    }\n    \n    .bsw-quiz header p {\n        font-size: 16px;\n        opacity: 0.9;\n    }\n    \n    .bsw-quiz .badge {\n        display: inline-block;\n        background-color: var(--white);\n        color: var(--primary);\n        padding: 5px 15px;\n        border-radius: 20px;\n        font-weight: 600;\n        margin-top: 10px;\n        font-size: 14px;\n    }\n    \n    .bsw-quiz .quiz-container {\n        background-color: var(--white);\n        border-radius: 10px;\n        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);\n        padding: 30px;\n        margin-bottom: 30px;\n    }\n    \n    .bsw-quiz .quiz-header {\n        display: flex;\n        justify-content: space-between;\n        align-items: center;\n        margin-bottom: 25px;\n        padding-bottom: 15px;\n        border-bottom: 1px solid #eee;\n    }\n    \n    .bsw-quiz .quiz-header h3 {\n        font-weight: 600;\n        color: var(--primary-dark);\n        margin: 0;\n    }\n    \n    .bsw-quiz .question-counter {\n        font-size: 16px;\n        font-weight: 500;\n        color: var(--light-text);\n    }\n    \n    .bsw-quiz .progress-container {\n        width: 100%;\n        height: 8px;\n        background: #e6e6e6;\n        border-radius: 4px;\n        margin-bottom: 25px;\n        overflow: hidden;\n    }\n    \n    .bsw-quiz .progress-bar {\n        height: 100%;\n        background: linear-gradient(to right, var(--primary-light), var(--primary));\n        border-radius: 4px;\n        width: 0%;\n        transition: width 0.5s ease-in-out;\n    }\n    \n    .bsw-quiz .question {\n        margin-bottom: 25px;\n    }\n    \n    .bsw-quiz .question h3 {\n        font-size: 18px;\n        font-weight: 600;\n        margin-bottom: 15px;\n        color: var(--primary-dark);\n    }\n    \n    .bsw-quiz .options {\n        display: grid;\n        gap: 12px;\n    }\n    \n    .bsw-quiz .option {\n        padding: 15px;\n        background-color: var(--secondary);\n        border: 2px solid transparent;\n        border-radius: 8px;\n        cursor: pointer;\n        transition: all 0.2s ease;\n        color: var(--text);\n    }\n    \n    .bsw-quiz .option:hover {\n        background-color: #d9e6ff;\n        border-color: var(--primary-light);\n    }\n    \n    .bsw-quiz .option.selected {\n        background-color: var(--primary-light);\n        color: var(--white);\n        border-color: var(--primary);\n    }\n    \n    .bsw-quiz .option.correct {\n        background-color: var(--success);\n        color: var(--white);\n        border-color: var(--success);\n    }\n    \n    .bsw-quiz .option.incorrect {\n        background-color: var(--error);\n        color: var(--white);\n        border-color: var(--error);\n    }\n    \n    .bsw-quiz .feedback {\n        margin-top: 20px;\n        padding: 15px;\n        border-radius: 8px;\n        font-weight: 500;\n        display: none;\n    }\n    \n    .bsw-quiz .feedback.correct {\n        background-color: rgba(40, 167, 69, 0.1);\n        color: var(--success);\n        border: 1px solid rgba(40, 167, 69, 0.2);\n    }\n    \n    .bsw-quiz .feedback.incorrect {\n        background-color: rgba(220, 53, 69, 0.1);\n        color: var(--error);\n        border: 1px solid rgba(220, 53, 69, 0.2);\n    }\n    \n    .bsw-quiz .buttons {\n        display: flex;\n        justify-content: space-between;\n        margin-top: 25px;\n    }\n    \n    .bsw-quiz .btn {\n        padding: 12px 25px;\n        border: none;\n        border-radius: 6px;\n        cursor: pointer;\n        font-weight: 600;\n        font-size: 16px;\n        transition: all 0.2s ease;\n    }\n    \n    .bsw-quiz .btn-primary {\n        background-color: var(--primary);\n        color: var(--white);\n    }\n    \n    .bsw-quiz .btn-primary:hover {\n        background-color: var(--primary-dark);\n    }\n    \n    .bsw-quiz .btn-secondary {\n        background-color: var(--secondary);\n        color: var(--primary-dark);\n    }\n    \n    .bsw-quiz .btn-secondary:hover {\n        background-color: #d9e6ff;\n    }\n    \n    .bsw-quiz .btn:disabled {\n        opacity: 0.6;\n        cursor: not-allowed;\n    }\n    \n    .bsw-quiz .result-container {\n        display: none;\n        text-align: center;\n        padding: 30px;\n        background-color: var(--white);\n        border-radius: 10px;\n        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);\n    }\n    \n    .bsw-quiz .result-icon {\n        font-size: 60px;\n        margin-bottom: 20px;\n        color: var(--primary);\n    }\n    \n    .bsw-quiz .result-score {\n        font-size: 24px;\n        font-weight: 700;\n        margin-bottom: 15px;\n        color: var(--primary-dark);\n    }\n    \n    .bsw-quiz .result-message {\n        font-size: 18px;\n        margin-bottom: 25px;\n        color: var(--text);\n    }\n    \n    .bsw-quiz .certification-levels {\n        margin: 30px 0;\n        padding: 20px;\n        background-color: var(--secondary);\n        border-radius: 10px;\n        text-align: left;\n    }\n    \n    .bsw-quiz .certification-levels h3 {\n        color: var(--primary-dark);\n        margin-bottom: 15px;\n    }\n    \n    .bsw-quiz .certification-level {\n        margin-bottom: 15px;\n        padding-bottom: 15px;\n        border-bottom: 1px solid #e6e6e6;\n    }\n    \n    .bsw-quiz .certification-level:last-child {\n        border-bottom: none;\n        margin-bottom: 0;\n        padding-bottom: 0;\n    }\n    \n    .bsw-quiz .certification-level h4 {\n        color: var(--primary);\n        margin-bottom: 5px;\n    }\n    \n    .bsw-quiz .whatsapp-button {\n        display: inline-block;\n        background-color: #25D366;\n        color: white;\n        padding: 12px 25px;\n        border-radius: 6px;\n        text-decoration: none;\n        font-weight: 600;\n        margin-top: 20px;\n        transition: background-color 0.2s;\n    }\n    \n    .bsw-quiz .whatsapp-button:hover {\n        background-color: #128C7E;\n    }\n    \n    .bsw-quiz .whatsapp-button i {\n        margin-right: 8px;\n    }\n    \n    @media (max-width: 768px) {\n        .bsw-quiz .container {\n            padding: 15px;\n        }\n        \n        .bsw-quiz .quiz-container, .bsw-quiz .result-container {\n            padding: 20px;\n        }\n        \n        .bsw-quiz .btn {\n            padding: 10px 20px;\n            font-size: 14px;\n        }\n    }\n    @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }\n    .bsw-quiz .fade-in { animation: fadeIn 0.5s ease-in-out; }\n<\/style>\n<\/head>\n<body>\n<div class=\"bsw-quiz\">\n<div class=\"container\">\n<header>\n<p><strong>Ki\u1ec3m tra ki\u1ebfn th\u1ee9c c\u1ee7a b\u1ea1n v\u1ec1 Kh\u00f3a h\u1ecdc \u0110an c\u01b0\u1edbc V\u1ee3t Tr\u1ef1c tuy\u1ebfn Chuy\u00ean nghi\u1ec7p c\u1ee7a ch\u00fang t\u00f4i<\/strong><\/p>\n<div class=\"badge\">Best Stringer Worldwide<\/div>\n<\/header>\n\ncode\nCode\ndownload\ncontent_copy\nexpand_less\n<div class=\"quiz-container\" id=\"quiz-container\">\n            <div class=\"quiz-header\">\n                <h3><span class=\"ez-toc-section\" id=\"Bai_kiem_tra\"><\/span>B\u00e0i ki\u1ec3m tra<span class=\"ez-toc-section-end\"><\/span><\/h3>\n                <div class=\"question-counter\">C\u00e2u h\u1ecfi <span id=\"current-question\">1<\/span> tr\u00ean <span id=\"total-questions\">10<\/span><\/div>\n            <\/div>\n            \n            <div class=\"progress-container\">\n                <div class=\"progress-bar\" id=\"progress-bar\"><\/div>\n            <\/div>\n            \n            <div id=\"question-container\"><\/div>\n            \n            <div class=\"feedback\" id=\"feedback\"><\/div>\n            \n            <div class=\"buttons\">\n                <button class=\"btn btn-secondary\" id=\"prev-btn\" disabled>Tr\u01b0\u1edbc<\/button>\n                <button class=\"btn btn-primary\" id=\"next-btn\">Ti\u1ebfp<\/button>\n            <\/div>\n        <\/div>\n        \n        <div class=\"result-container\" id=\"result-container\">\n            <div class=\"result-icon\">\ud83c\udfc6<\/div>\n            <div class=\"result-score\">\u0110i\u1ec3m c\u1ee7a b\u1ea1n: <span id=\"score\">0<\/span>\/<span id=\"max-score\">10<\/span><\/div>\n            <div class=\"result-message\" id=\"result-message\"><\/div>\n            \n            <div class=\"certification-levels\">\n                <h3><span class=\"ez-toc-section\" id=\"Diem_noi_bat_cua_Chung_chi\"><\/span>\u0110i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a Ch\u1ee9ng ch\u1ec9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n                \n                <div class=\"certification-level\">\n                    <h4><span class=\"ez-toc-section\" id=\"Khoa_hoc_Bon_ngay\"><\/span>Kh\u00f3a h\u1ecdc B\u1ed1n ng\u00e0y<span class=\"ez-toc-section-end\"><\/span><\/h4>\n                    <p>Bao g\u1ed3m thi l\u00fd thuy\u1ebft &#038; th\u1ef1c h\u00e0nh \u0111\u1ec3 \u0111\u1ea1t danh hi\u1ec7u Th\u1ee3 \u0111an v\u1ee3t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf c\u1ee7a BSW<\/p>\n                <\/div>\n                \n                <div class=\"certification-level\">\n                    <h4><span class=\"ez-toc-section\" id=\"Cong_nhan_Quoc_te\"><\/span>C\u00f4ng nh\u1eadn Qu\u1ed1c t\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h4>\n                    <p>Tham gia m\u1ea1ng l\u01b0\u1edbi to\u00e0n c\u1ea7u c\u1ee7a ch\u00fang t\u00f4i g\u1ed3m c\u00e1c th\u1ee3 \u0111an v\u1ee3t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn, \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn b\u1edfi c\u00e1c c\u00e2u l\u1ea1c b\u1ed9 v\u00e0 c\u1eeda h\u00e0ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi<\/p>\n                <\/div>\n                \n                <div class=\"certification-level\">\n                    <h4><span class=\"ez-toc-section\" id=\"Ho_tro_sau_Khoa_hoc-2\"><\/span>H\u1ed7 tr\u1ee3 sau Kh\u00f3a h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h4>\n                    <p>Truy c\u1eadp t\u00e0i li\u1ec7u, c\u00e1c bu\u1ed5i h\u1ecfi \u0111\u00e1p v\u00e0 c\u00e1c h\u1ecdc ph\u1ea7n n\u00e2ng cao sau khi \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn<\/p>\n                <\/div>\n            <\/div>\n            \n            <p>S\u1eb5n s\u00e0ng b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh l\u1ea5y ch\u1ee9ng ch\u1ec9 c\u1ee7a b\u1ea1n?<\/p>\n            <a href=\"https:\/\/wa.me\/60176842136?text=Hi,%20I%20want%20to%20join%20the%20BSW%20Professional%20Online%20Stringing%20Course!\" class=\"whatsapp-button\" target=\"_blank\" rel=\"noopener\">\n                <i>\ud83d\udcac<\/i> \u0110\u0103ng k\u00fd Ngay\n            <\/a>\n        <\/div>\n    <\/div>\n<\/div>\n\n<script>\n    const questions = [\n        {\n            question: \"B\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c danh hi\u1ec7u n\u00e0o sau khi v\u01b0\u1ee3t qua c\u1ea3 b\u00e0i thi l\u00fd thuy\u1ebft v\u00e0 th\u1ef1c h\u00e0nh?\",\n            options: [\n                \"Th\u1ee3 \u0111an v\u1ee3t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf c\u1ee7a BSW\",\n                \"Hu\u1ea5n luy\u1ec7n vi\u00ean Tennis \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn\",\n                \"H\u1ecdc vi\u00ean Kh\u00f3a h\u1ecdc BSW\",\n                \"Th\u00e0nh vi\u00ean \u0110an c\u01b0\u1edbc Tr\u1ef1c tuy\u1ebfn\"\n            ],\n            correctAnswer: 0\n        },\n        {\n            question: \"Kh\u00f3a h\u1ecdc t\u1eadp trung v\u00e0o vi\u1ec7c c\u1ea5p ch\u1ee9ng ch\u1ec9 k\u00e9o d\u00e0i bao nhi\u00eau ng\u00e0y?\",\n            options: [\n                \"2 ng\u00e0y\",\n                \"3 ng\u00e0y\",\n                \"4 ng\u00e0y\",\n                \"5 ng\u00e0y\"\n            ],\n            correctAnswer: 2\n        },\n        {\n            question: \"N\u1ed9i dung b\u1ed5 sung n\u00e0o \u0111\u01b0\u1ee3c bao g\u1ed3m v\u00e0o Ng\u00e0y 4?\",\n            options: [\n                \"H\u01b0\u1edbng d\u1eabn b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb\",\n                \"Tr\u00ecnh di\u1ec5n tr\u1ef1c ti\u1ebfp v\u1edbi ng\u01b0\u1eddi ch\u01a1i\",\n                \"Thi l\u00fd thuy\u1ebft v\u00e0 thi th\u1ef1c h\u00e0nh \u0111an c\u01b0\u1edbc\",\n                \"Kh\u1ea3o s\u00e1t ph\u1ea3n h\u1ed3i v\u1ec1 kh\u00f3a h\u1ecdc\"\n            ],\n            correctAnswer: 2\n        },\n        {\n            question: \"Ch\u1ee9ng ch\u1ec9 BSW \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn \u1edf c\u1ea5p \u0111\u1ed9 n\u00e0o?\",\n            options: [\n                \"Ch\u1ec9 t\u1ea1i c\u00e2u l\u1ea1c b\u1ed9 \u0111\u1ecba ph\u01b0\u01a1ng\",\n                \"Ch\u1ec9 t\u1ea1i li\u00ean \u0111o\u00e0n qu\u1ed1c gia\",\n                \"\u0110\u01b0\u1ee3c c\u00f4ng nh\u1eadn qu\u1ed1c t\u1ebf\",\n                \"Ch\u1ec9 trong khu v\u1ef1c qu\u1eadn\/huy\u1ec7n\"\n            ],\n            correctAnswer: 2\n        },\n        {\n            question: \"H\u1ecdc ph\u1ea7n n\u00e0o d\u01b0\u1edbi \u0111\u00e2y d\u1ea1y c\u00e1ch x\u1eed l\u00fd c\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p khi \u0111an c\u01b0\u1edbc?\",\n            options: [\n                \"Nguy\u00ean t\u1eafc C\u01a1 b\u1ea3n\",\n                \"K\u1ef9 thu\u1eadt N\u00e2ng cao\",\n                \"C\u00f4ng ngh\u1ec7 D\u00e2y c\u01b0\u1edbc & V\u1ee3t\",\n                \"Gi\u1ea3i quy\u1ebft V\u1ea5n \u0111\u1ec1 trong \u0110an c\u01b0\u1edbc V\u1ee3t\"\n            ],\n            correctAnswer: 3\n        },\n        {\n            question: \"B\u1ea1n ph\u1ea3i c\u00f3 thi\u1ebft b\u1ecb thi\u1ebft y\u1ebfu n\u00e0o cho kh\u00f3a h\u1ecdc tr\u1ef1c tuy\u1ebfn n\u00e0y?\",\n            options: [\n                \"M\u1ed9t m\u00e1y \u0111an c\u01b0\u1edbc k\u1ef9 thu\u1eadt s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t\",\n                \"H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng chuy\u00ean nghi\u1ec7p\",\n                \"M\u00e1y in 3D\",\n                \"M\u00e1y t\u00ednh ch\u01a1i game cao c\u1ea5p\"\n            ],\n            correctAnswer: 0\n        },\n        {\n            question: \"Sau khi \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn, b\u1ea1n c\u00f3 th\u1ec3 tham gia m\u1ea1ng l\u01b0\u1edbi n\u00e0o?\",\n            options: [\n                \"Hu\u1ea5n luy\u1ec7n vi\u00ean ph\u00f2ng gym \u0111\u1ecba ph\u01b0\u01a1ng\",\n                \"M\u1ea1ng l\u01b0\u1edbi Th\u1ee3 \u0111an v\u1ee3t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf c\u1ee7a BSW\",\n                \"Hi\u1ec7p h\u1ed9i hu\u1ea5n luy\u1ec7n vi\u00ean qu\u1ed1c t\u1ebf\",\n                \"C\u00e1c di\u1ec5n \u0111\u00e0n v\u1ee3t tr\u1ef1c tuy\u1ebfn\"\n            ],\n            correctAnswer: 1\n        },\n        {\n            question: \"Kh\u00f3a h\u1ecdc s\u1eed d\u1ee5ng h\u00ecnh th\u1ee9c gi\u1ea3ng d\u1ea1y n\u00e0o?\",\n            options: [\n                \"Ch\u1ec9 c\u00e1c m\u00f4-\u0111un PDF t\u1ef1 h\u1ecdc\",\n                \"H\u01b0\u1edbng d\u1eabn qua video tr\u1ef1c ti\u1ebfp v\u00e0 h\u1ecfi \u0111\u00e1p t\u01b0\u01a1ng t\u00e1c\",\n                \"Ch\u1ec9 c\u00e1c bu\u1ed5i h\u1ed9i th\u1ea3o tr\u1ef1c ti\u1ebfp\",\n                \"C\u00e1c b\u00e0i gi\u1ea3ng \u00e2m thanh \u0111\u00e3 ghi s\u1eb5n\"\n            ],\n            correctAnswer: 1\n        },\n        {\n            question: \"V\u00e0o Ng\u00e0y 3 c\u1ee7a kh\u00f3a h\u1ecdc ba ng\u00e0y, b\u1ea1n h\u1ecdc v\u1ec1:\",\n            options: [\n                \"C\u00e1ch c\u1ea7m v\u1ee3t c\u01a1 b\u1ea3n\",\n                \"V\u1eadt li\u1ec7u d\u00e2y c\u01b0\u1edbc, c\u00f4ng ngh\u1ec7 v\u1ee3t v\u00e0 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1\",\n                \"Chi\u1ebfn l\u01b0\u1ee3c ti\u1ebfp th\u1ecb\",\n                \"Ph\u01b0\u01a1ng ph\u00e1p hu\u1ea5n luy\u1ec7n ng\u01b0\u1eddi ch\u01a1i\"\n            ],\n            correctAnswer: 1\n        },\n        {\n            question: \"H\u1ed7 tr\u1ee3 n\u00e0o \u0111\u01b0\u1ee3c cung c\u1ea5p cho h\u1ecdc vi\u00ean sau kh\u00f3a h\u1ecdc?\",\n            options: [\n                \"Cung c\u1ea5p d\u00e2y c\u01b0\u1edbc mi\u1ec5n ph\u00ed tr\u1ecdn \u0111\u1eddi\",\n                \"Truy c\u1eadp c\u00e1c bu\u1ed5i h\u1ecdc \u0111\u00e3 ghi h\u00ecnh v\u00e0 c\u00e1c h\u1ecdc ph\u1ea7n n\u00e2ng cao\",\n                \"Mi\u1ec5n ph\u00ed tham d\u1ef1 gi\u1ea3i \u0111\u1ea5u\",\n                \"Gi\u1ea5y ph\u00e9p hu\u1ea5n luy\u1ec7n m\u1ed9t n\u0103m\"\n            ],\n            correctAnswer: 1\n        }\n    ];\n\n    let currentQuestion = 0;\n    let score = 0;\n    let userAnswers = Array(questions.length).fill(-1);\n\n    const questionContainer = document.getElementById('question-container');\n    const currentQuestionEl = document.getElementById('current-question');\n    const totalQuestionsEl = document.getElementById('total-questions');\n    const progressBar = document.getElementById('progress-bar');\n    const prevBtn = document.getElementById('prev-btn');\n    const nextBtn = document.getElementById('next-btn');\n    const quizContainer = document.getElementById('quiz-container');\n    const resultContainer = document.getElementById('result-container');\n    const scoreEl = document.getElementById('score');\n    const maxScoreEl = document.getElementById('max-score');\n    const resultMessageEl = document.getElementById('result-message');\n    const feedbackEl = document.getElementById('feedback');\n\n    function initQuiz() {\n        totalQuestionsEl.textContent = questions.length;\n        maxScoreEl.textContent = questions.length;\n        showQuestion(currentQuestion);\n    }\n\n    function showQuestion(idx) {\n        const q = questions[idx];\n        currentQuestionEl.textContent = idx + 1;\n        progressBar.style.width = `${((idx + 1)\/questions.length)*100}%`;\n\n        let html = `<div class=\"question fade-in\"><h3><span class=\"ez-toc-section\" id=\"qquestion\"><\/span>${q.question}<span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"options\">`;\n        q.options.forEach((opt,i) => {\n            html += `<div class=\"option${userAnswers[idx]===i?' selected':''}\" data-index=\"${i}\">${opt}<\/div>`;\n        });\n        html += `<\/div><\/div>`;\n        questionContainer.innerHTML = html;\n\n        document.querySelectorAll('.bsw-quiz .option').forEach(el=>{\n            el.addEventListener('click',e=>{\n                userAnswers[currentQuestion]=+e.currentTarget.dataset.index;\n                showQuestion(currentQuestion);\n            });\n        });\n        updateButtons();\n        feedbackEl.style.display='none';\n    }\n\n    function updateButtons(){\n        prevBtn.disabled = currentQuestion===0;\n        nextBtn.textContent = currentQuestion===questions.length-1?'Ho\u00e0n th\u00e0nh':'Ti\u1ebfp';\n        nextBtn.disabled = userAnswers[currentQuestion]===-1;\n    }\n\n    function showFeedback(correct){\n        feedbackEl.className='feedback '+(correct?'correct':'incorrect');\n        if(correct){\n            feedbackEl.innerHTML='<strong>Ch\u00ednh x\u00e1c!<\/strong> L\u00e0m t\u1ed1t l\u1eafm.';\n        } else {\n            const ca=questions[currentQuestion].options[questions[currentQuestion].correctAnswer];\n            feedbackEl.innerHTML=`<strong>Kh\u00f4ng ch\u00ednh x\u00e1c.<\/strong> \u0110\u00e1p \u00e1n \u0111\u00fang l\u00e0: ${ca}`;\n        }\n        feedbackEl.style.display='block';\n    }\n\n    function showResults(){\n        score = userAnswers.reduce((s,a,i)=>\n            s + (a===questions[i].correctAnswer?1:0),0);\n        scoreEl.textContent=score;\n        const pct = score\/questions.length*100;\n        let msg='';\n        if(pct>=90) msg='Xu\u1ea5t s\u1eafc! B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 \u0111\u01b0\u1ee3c c\u1ea5p ch\u1ee9ng ch\u1ec9.';\n        else if(pct>=70) msg='R\u1ea5t t\u1ed1t! \u00d4n t\u1eadp th\u00eam m\u1ed9t ch\u00fat v\u00e0 b\u1ea1n s\u1ebd xu\u1ea5t s\u1eafc.';\n        else if(pct>=50) msg='Kh\u00f4ng t\u1ec7! H\u00e3y xem l\u1ea1i t\u00e0i li\u1ec7u kh\u00f3a h\u1ecdc v\u00e0 th\u1eed l\u1ea1i.';\n        else msg='H\u00e3y ti\u1ebfp t\u1ee5c h\u1ecdc v\u00e0 b\u1ea1n s\u1ebd th\u00e0nh th\u1ea1o nh\u1eefng k\u1ef9 n\u0103ng n\u00e0y!';\n        resultMessageEl.textContent=msg;\n\n        quizContainer.style.display='none';\n        resultContainer.style.display='block';\n    }\n\n    prevBtn.addEventListener('click',()=>{\n        if(currentQuestion>0){\n            currentQuestion--;\n            showQuestion(currentQuestion);\n        }\n    });\n    nextBtn.addEventListener('click',()=>{\n        showFeedback(userAnswers[currentQuestion]===questions[currentQuestion].correctAnswer);\n        setTimeout(()=>{\n            if(currentQuestion<questions.length-1){\n                currentQuestion++;\n                showQuestion(currentQuestion);\n            } else {\n                showResults();\n            }\n        },1000);\n    });\n\n    initQuiz();\n<\/script>\n<\/body>\n<\/html>\n\n<\/div>\n<\/div>\n<\/div>\n\n<section class=\"gb-container gb-container-f2eb6521\">\n\n<div class=\"gb-grid-wrapper gb-grid-wrapper-4b9b7e10\">\n\n<div class=\"gb-grid-column gb-grid-column-491939a3\"><div class=\"gb-container gb-container-491939a3\">\n\n\n\n<p class=\"gb-headline gb-headline-6035f175 gb-headline-text\"><strong>BSW<\/strong><\/p>\n\n\n<div class=\"gb-container gb-container-731ae20e\">\n\n<div class=\"gb-container gb-container-d96e7a76\"><\/div>\n\n<\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-2834ed4d gb-headline-text\"><span class=\"ez-toc-section\" id=\"Cac_khoa_hoc_dan_cuoc_cau_long_truc_tuyen\"><\/span>C\u00e1c kh\u00f3a h\u1ecdc \u0111an c\u01b0\u1edbc c\u1ea7u l\u00f4ng tr\u1ef1c tuy\u1ebfn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n\n<p class=\"gb-headline gb-headline-23954af5 gb-headline-text\">C\u00e1c kh\u00f3a h\u1ecdc v\u00e0 ch\u1ee9ng ch\u1ec9 \u0111an c\u01b0\u1edbc c\u1ea7u l\u00f4ng tr\u1ef1c tuy\u1ebfn. Ch\u01b0\u01a1ng tr\u00ecnh n\u00e0y gi\u00fap c\u00e1c th\u1ee3 \u0111an v\u1ee3t..<\/p>\n\n\n\n\n\n<a class=\"gb-button gb-button-78ef4961\" href=\"https:\/\/beststringer.com\/vi\/online-badminton-stringing-course\/\"><span class=\"gb-button-text\">T\u00ecm hi\u1ec3u th\u00eam<\/span><span class=\"gb-icon\"><svg viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M502.6 278.6c12.5-12.5 12.5-32.8 0-45.3l-128-128c-12.5-12.5-32.8-12.5-45.3 0s-12.5 32.8 0 45.3l73.4 73.4H32c-17.7 0-32 14.3-32 32s14.3 32 32 32h370.7l-73.4 73.4c-12.5 12.5-12.5 32.8 0 45.3s32.8 12.5 45.3 0l128-128z\"><\/path><\/svg><\/span><\/a>\n\n\n\n<\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-29bf4487\"><div class=\"gb-container gb-container-29bf4487\">\n\n\n\n<p class=\"gb-headline gb-headline-0a24fd0f gb-headline-text\"><strong>BSW<\/strong><\/p>\n\n\n<div class=\"gb-container gb-container-d0553944\">\n\n<div class=\"gb-container gb-container-09d00176\"><\/div>\n\n<\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-4addc0f7 gb-headline-text\"><span class=\"ez-toc-section\" id=\"Khoa_hoc_dan_cuoc_vot_Tennis_truc_tuyen\"><\/span>Kh\u00f3a h\u1ecdc \u0111an c\u01b0\u1edbc v\u1ee3t Tennis tr\u1ef1c tuy\u1ebfn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n\n<p class=\"gb-headline gb-headline-1c19adbf gb-headline-text\">Ch\u01b0\u01a1ng tr\u00ecnh Ch\u1ee9ng ch\u1ec9 \u0110an c\u01b0\u1edbc Tennis Tr\u1ef1c tuy\u1ebfn \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c th\u1ee3 \u0111an v\u1ee3t c\u00f3 tay ngh\u1ec1..<\/p>\n\n\n\n\n\n<a class=\"gb-button gb-button-80adbc84\" href=\"https:\/\/beststringer.com\/vi\/online-tennis-racquet-stringing-course\/\"><span class=\"gb-button-text\">T\u00ecm hi\u1ec3u th\u00eam<\/span><span class=\"gb-icon\"><svg viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M502.6 278.6c12.5-12.5 12.5-32.8 0-45.3l-128-128c-12.5-12.5-32.8-12.5-45.3 0s-12.5 32.8 0 45.3l73.4 73.4H32c-17.7 0-32 14.3-32 32s14.3 32 32 32h370.7l-73.4 73.4c-12.5 12.5-12.5 32.8 0 45.3s32.8 12.5 45.3 0l128-128z\"><\/path><\/svg><\/span><\/a>\n\n\n\n<\/div><\/div>\n\n<\/div>\n\n<\/section>\n\n<div class=\"gb-container gb-container-9e028504\">\n\n<div class=\"gb-container gb-container-1445fc42\">\n\n\n\n<figure class=\"gb-block-image gb-block-image-dafe8273\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" class=\"gb-image gb-image-dafe8273\" src=\"https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Instructor-demonstrating-proper-stringing-technique-for-badminton-racquet-1024x1024.png\" alt=\"Kh\u00f3a h\u1ecdc \u0111an c\u01b0\u1edbc v\u1ee3t tr\u1ef1c tuy\u1ebfn c\u1ee7a BSW, gi\u1ea3ng vi\u00ean \u0111ang tr\u00ecnh di\u1ec5n k\u1ef9 thu\u1eadt \u0111an c\u01b0\u1edbc \u0111\u00fang chu\u1ea9n cho v\u1ee3t c\u1ea7u l\u00f4ng\" title=\"Kh\u00f3a h\u1ecdc \u0111an c\u01b0\u1edbc v\u1ee3t tr\u1ef1c tuy\u1ebfn c\u1ee7a BSW, gi\u1ea3ng vi\u00ean \u0111ang tr\u00ecnh di\u1ec5n k\u1ef9 thu\u1eadt \u0111an c\u01b0\u1edbc \u0111\u00fang chu\u1ea9n cho v\u1ee3t c\u1ea7u l\u00f4ng\" srcset=\"https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Instructor-demonstrating-proper-stringing-technique-for-badminton-racquet-1024x1024.png 1024w, https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Instructor-demonstrating-proper-stringing-technique-for-badminton-racquet-300x300.png 300w, https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Instructor-demonstrating-proper-stringing-technique-for-badminton-racquet-150x150.png 150w, https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Instructor-demonstrating-proper-stringing-technique-for-badminton-racquet-768x768.png 768w, https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Instructor-demonstrating-proper-stringing-technique-for-badminton-racquet.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<\/div>\n\n<div class=\"gb-container gb-container-aa266143\">\n\n\n\n<figure class=\"gb-block-image gb-block-image-0fe2ded7\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" class=\"gb-image gb-image-0fe2ded7\" src=\"https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Close-up-of-various-string-types-and-tension-measurement-tools-1024x1024.png\" alt=\"Kh\u00f3a h\u1ecdc \u0111an c\u01b0\u1edbc v\u1ee3t tr\u1ef1c tuy\u1ebfn c\u1ee7a BSW, c\u1eadn c\u1ea3nh c\u00e1c lo\u1ea1i d\u00e2y c\u01b0\u1edbc v\u00e0 d\u1ee5ng c\u1ee5 \u0111o pound\" title=\"Kh\u00f3a h\u1ecdc \u0111an c\u01b0\u1edbc v\u1ee3t tr\u1ef1c tuy\u1ebfn c\u1ee7a BSW, c\u1eadn c\u1ea3nh c\u00e1c lo\u1ea1i d\u00e2y c\u01b0\u1edbc v\u00e0 d\u1ee5ng c\u1ee5 \u0111o pound\" srcset=\"https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Close-up-of-various-string-types-and-tension-measurement-tools-1024x1024.png 1024w, https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Close-up-of-various-string-types-and-tension-measurement-tools-300x300.png 300w, https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Close-up-of-various-string-types-and-tension-measurement-tools-150x150.png 150w, https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Close-up-of-various-string-types-and-tension-measurement-tools-768x768.png 768w, https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Close-up-of-various-string-types-and-tension-measurement-tools.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<\/div>\n\n<div class=\"gb-container gb-container-026214f3\">\n\n\n\n<figure class=\"gb-block-image gb-block-image-46d825a7\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" class=\"gb-image gb-image-46d825a7\" src=\"https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Student-practicing-advanced-stringing-pattern-on-a-tennis-racquet-1024x1024.png\" alt=\"Kh\u00f3a h\u1ecdc \u0111an c\u01b0\u1edbc v\u1ee3t tr\u1ef1c tuy\u1ebfn c\u1ee7a BSW, h\u1ecdc vi\u00ean th\u1ef1c h\u00e0nh m\u1eabu \u0111an c\u01b0\u1edbc n\u00e2ng cao tr\u00ean v\u1ee3t tennis\" title=\"Kh\u00f3a h\u1ecdc \u0111an c\u01b0\u1edbc v\u1ee3t tr\u1ef1c tuy\u1ebfn c\u1ee7a BSW, h\u1ecdc vi\u00ean th\u1ef1c h\u00e0nh m\u1eabu \u0111an c\u01b0\u1edbc n\u00e2ng cao tr\u00ean v\u1ee3t tennis\" srcset=\"https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Student-practicing-advanced-stringing-pattern-on-a-tennis-racquet-1024x1024.png 1024w, https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Student-practicing-advanced-stringing-pattern-on-a-tennis-racquet-300x300.png 300w, https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Student-practicing-advanced-stringing-pattern-on-a-tennis-racquet-150x150.png 150w, https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Student-practicing-advanced-stringing-pattern-on-a-tennis-racquet-768x768.png 768w, https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Student-practicing-advanced-stringing-pattern-on-a-tennis-racquet.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<\/div>\n\n<div class=\"gb-container gb-container-ee58d6a5\">\n\n\n\n<figure class=\"gb-block-image gb-block-image-e425c094\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" class=\"gb-image gb-image-e425c094\" src=\"https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Certified-stringer-proudly-displaying-their-course-completion-certificate-1024x1024.png\" alt=\"Kh\u00f3a h\u1ecdc \u0111an c\u01b0\u1edbc v\u1ee3t tr\u1ef1c tuy\u1ebfn c\u1ee7a BSW, th\u1ee3 \u0111an v\u1ee3t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf t\u1ef1 h\u00e0o khoe ch\u1ee9ng ch\u1ec9 ho\u00e0n th\u00e0nh kh\u00f3a h\u1ecdc\" title=\"Kh\u00f3a h\u1ecdc \u0111an c\u01b0\u1edbc v\u1ee3t tr\u1ef1c tuy\u1ebfn c\u1ee7a BSW, th\u1ee3 \u0111an v\u1ee3t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf t\u1ef1 h\u00e0o khoe ch\u1ee9ng ch\u1ec9 ho\u00e0n th\u00e0nh kh\u00f3a h\u1ecdc\" srcset=\"https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Certified-stringer-proudly-displaying-their-course-completion-certificate-1024x1024.png 1024w, https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Certified-stringer-proudly-displaying-their-course-completion-certificate-300x300.png 300w, https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Certified-stringer-proudly-displaying-their-course-completion-certificate-150x150.png 150w, https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Certified-stringer-proudly-displaying-their-course-completion-certificate-768x768.png 768w, https:\/\/beststringer.com\/wp-content\/uploads\/2024\/09\/Online-Racquet-Stringing-Course-by-Best-Stringer-Worldwide-BSW-Certified-stringer-proudly-displaying-their-course-completion-certificate.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<\/div>\n<\/div>\n\n<section class=\"gb-container gb-container-21e3c652\">\n\n<div class=\"gb-container gb-container-11344779\">\n\n\n\n<h3 class=\"gb-headline gb-headline-39f4cce2 gb-headline-text\"><span class=\"ez-toc-section\" id=\"Hoc_Dan_cuoc_Vot_Chuyen_nghiep_Truc_tuyen_Tennis_va_Cau_long\"><\/span>H\u1ecdc \u0110an c\u01b0\u1edbc V\u1ee3t Chuy\u00ean nghi\u1ec7p Tr\u1ef1c tuy\u1ebfn: Tennis v\u00e0 C\u1ea7u l\u00f4ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n\n<p class=\"gb-headline gb-headline-c6c5990e gb-headline-text\">Video n\u00e0y gi\u1ea3i th\u00edch v\u1ec1 m\u1ed9t kh\u00f3a h\u1ecdc tr\u1ef1c tuy\u1ebfn d\u1ea1y \u0111an c\u01b0\u1edbc v\u1ee3t chuy\u00ean nghi\u1ec7p cho tennis v\u00e0 c\u1ea7u l\u00f4ng. N\u1ed9i dung bao g\u1ed3m c\u00e1c k\u1ef9 thu\u1eadt \u0111an c\u01b0\u1edbc, c\u00f4ng ngh\u1ec7 v\u1ee3t v\u00e0 k\u1ef9 n\u0103ng gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1. Kh\u00f3a h\u1ecdc c\u00f3 c\u1ea3 l\u00fd thuy\u1ebft v\u00e0 b\u00e0i t\u1eadp th\u1ef1c h\u00e0nh, v\u1edbi c\u00e1c l\u1ef1a ch\u1ecdn \u0111\u1ec3 l\u1ea5y ch\u1ee9ng ch\u1ec9. Kh\u00f3a h\u1ecdc ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u00e0 nh\u1eefng ai mu\u1ed1n n\u00e2ng cao k\u1ef9 n\u0103ng \u0111an c\u01b0\u1edbc c\u1ee7a m\u00ecnh.<\/p>\n\n\n<div class=\"gb-container gb-container-ec1a2ce6\">\n\n<div class=\"gb-container gb-container-238a634b\"><\/div>\n\n<\/div>\n\n\n\n<div id=\"youtube-player\"><\/div>\n<script>\nvar videoLoaded = false;\n\n\nfunction loadYouTubeVideo() {\nif (videoLoaded) return;\nvideoLoaded = true;\nvar tag = document.createElement('script');\ntag.src = \"https:\/\/www.youtube.com\/iframe_api\";\nvar firstScriptTag = document.getElementsByTagName('script')[0];\nfirstScriptTag.parentNode.insertBefore(tag, firstScriptTag);\n}\n\nfunction onYouTubeIframeAPIReady() {\nnew YT.Player('youtube-player', {\nheight: '360',\nwidth: '640',\nvideoId: 'rLKNV4pNuzw', \/\/ Your video ID\nevents: {\n'onReady': onPlayerReady\n}\n});\n}\n\nfunction onPlayerReady(event) {\n\/\/ Video is ready to play\n}\n\n\/\/ Load the YouTube API script when the page is scrolled\nwindow.addEventListener('scroll', loadYouTubeVideo, { once: true });\n\n\/\/ Also load if the user hasn't scrolled after 3 seconds\nsetTimeout(loadYouTubeVideo, 3000);\n<\/script>\n\n\n\n<\/div>\n\n<\/section>\n\n<section class=\"gb-container gb-container-49b9586e\">\n\n<div class=\"gb-container gb-container-a2e9522c\"><\/div>\n\n<div class=\"gb-container gb-container-0e11192a\">\n\n\n\n<h3 class=\"gb-headline gb-headline-5cf408ee gb-headline-text\"><span class=\"ez-toc-section\" id=\"Tong_quan_ve_Chung_chi_Dan_cuoc_Cau_long\"><\/span>T\u1ed5ng quan v\u1ec1 Ch\u1ee9ng ch\u1ec9 \u0110an c\u01b0\u1edbc C\u1ea7u l\u00f4ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"gb-container gb-container-daaa2e63\">\n\n<div class=\"gb-container gb-container-bda621fe\"><\/div>\n\n<div class=\"gb-container gb-container-4b0ac72b\"><\/div>\n\n<\/div>\n\n\n\n<p class=\"gb-headline gb-headline-edf98545 gb-headline-text\">T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c k\u1ef3 thi \u0111an c\u01b0\u1edbc v\u1ee3t c\u1ea7u l\u00f4ng c\u1ee7a ch\u00fang t\u00f4i. Ch\u00fang t\u00f4i \u0111\u00e1nh gi\u00e1 c\u1ea3 l\u00fd thuy\u1ebft \u0111an c\u01b0\u1edbc v\u00e0 k\u1ef9 n\u0103ng th\u1ef1c h\u00e0nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 am hi\u1ec3u to\u00e0n di\u1ec7n v\u1ec1 vi\u1ec7c chu\u1ea9n b\u1ecb v\u1ee3t c\u1ea7u l\u00f4ng.<\/p>\n\n\n\n\n\n<a class=\"gb-button gb-button-a29641e0 gb-button-text\" href=\"https:\/\/beststringer.com\/vi\/about-bsw-certification\/\">V\u1ec1 Ch\u1ee9ng ch\u1ec9<\/a>\n\n\n\n<\/div>\n\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Kh\u00f3a h\u1ecdc \u0110an c\u01b0\u1edbc v\u1ee3t Tr\u1ef1c tuy\u1ebfn Chuy\u00ean nghi\u1ec7p Best Stringer Worldwide (BSW) cung c\u1ea5p kh\u00f3a h\u1ecdc \u0111an c\u01b0\u1edbc v\u1ee3t tr\u1ef1c tuy\u1ebfn bao g\u1ed3m c\u00e1c k\u1ef9 thu\u1eadt cho c\u1ea3 v\u1ee3t tennis v\u00e0 c\u1ea7u l\u00f4ng. Kh\u00f3a h\u1ecdc n\u00e0y nh\u1eb1m m\u1ee5c \u0111\u00edch n\u00e2ng cao k\u1ef9 n\u0103ng cho nh\u1eefng c\u00e1 nh\u00e2n \u0111\u00e3 c\u00f3 thi\u1ebft b\u1ecb \u0111an v\u1ee3t nh\u01b0ng &#8230; <a title=\"Kh\u00f3a H\u1ecdc \u0110an V\u1ee3t Tr\u1ef1c Tuy\u1ebfn\" class=\"read-more\" href=\"https:\/\/beststringer.com\/vi\/online-racquet-stringing-course\/\" aria-label=\"Read more about Kh\u00f3a H\u1ecdc \u0110an V\u1ee3t Tr\u1ef1c Tuy\u1ebfn\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":41249,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":{"0":"post-41247","1":"page","2":"type-page","3":"status-publish","4":"has-post-thumbnail","6":"infinite-scroll-item"},"_links":{"self":[{"href":"https:\/\/beststringer.com\/vi\/wp-json\/wp\/v2\/pages\/41247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/beststringer.com\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/beststringer.com\/vi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/beststringer.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/beststringer.com\/vi\/wp-json\/wp\/v2\/comments?post=41247"}],"version-history":[{"count":0,"href":"https:\/\/beststringer.com\/vi\/wp-json\/wp\/v2\/pages\/41247\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/beststringer.com\/vi\/wp-json\/wp\/v2\/media\/41249"}],"wp:attachment":[{"href":"https:\/\/beststringer.com\/vi\/wp-json\/wp\/v2\/media?parent=41247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}