{"id":83726,"date":"2024-10-24T10:20:23","date_gmt":"2024-10-24T03:20:23","guid":{"rendered":"https:\/\/jobsgo.vn\/blog\/?p=83726"},"modified":"2024-10-27T18:57:38","modified_gmt":"2024-10-27T11:57:38","slug":"ngon-ngu-lap-trinh-scratch","status":"publish","type":"post","link":"https:\/\/jobsgo.vn\/blog\/ngon-ngu-lap-trinh-scratch\/","title":{"rendered":"Ng\u00f4n Ng\u1eef L\u1eadp Tr\u00ecnh Scratch L\u00e0 G\u00ec? H\u01b0\u1edbng D\u1eabn Chi Ti\u1ebft 6 B\u01b0\u1edbc C\u00e0i \u0110\u1eb7t Scratch"},"content":{"rendered":"\n
Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Scratch<\/em><\/strong> \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ng\u00f4n ng\u1eef ph\u1ed5 bi\u1ebfn trong gi\u00e1o d\u1ee5c, gi\u00fap ng\u01b0\u1eddi h\u1ecdc d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn v\u1edbi l\u1eadp tr\u00ecnh th\u00f4ng qua giao di\u1ec7n tr\u1ef1c quan v\u00e0 c\u00e1c kh\u1ed1i l\u1ec7nh k\u00e9o th\u1ea3 \u0111\u01a1n gi\u1ea3n. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 Scratch, t\u1eeb \u0111\u1ecbnh ngh\u0129a c\u01a1 b\u1ea3n \u0111\u1ebfn c\u00e1c t\u00ednh n\u0103ng n\u1ed5i b\u1eadt, \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 h\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m l\u1eadp tr\u00ecnh. H\u00e3y c\u00f9ng JobsGO t\u00ecm hi\u1ec3u ngay!<\/em><\/p>\n M\u1ee5c l\u1ee5c<\/p> L\u1eadp tr\u00ecnh Scratch l\u00e0 g\u00ec?<\/strong> Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Scratch l\u00e0 m\u1ed9t m\u00f4i tr\u01b0\u1eddng l\u1eadp tr\u00ecnh tr\u1ef1c quan \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Lifelong Kindergarten Group t\u1ea1i MIT Media Lab. Ra m\u1eaft v\u00e0o n\u0103m 2007, Scratch \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 gi\u00fap tr\u1ebb em v\u00e0 ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u h\u1ecdc l\u1eadp tr\u00ecnh m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. Thay v\u00ec s\u1eed d\u1ee5ng c\u00e1c d\u00f2ng m\u00e3 ph\u1ee9c t\u1ea1p, Scratch cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u1ea1o ra c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh b\u1eb1ng c\u00e1ch k\u00e9o v\u00e0 th\u1ea3 c\u00e1c kh\u1ed1i l\u1ec7nh m\u00e0u s\u1eafc, gi\u1ed1ng nh\u01b0 x\u1ebfp h\u00ecnh.<\/p><\/blockquote>\n L\u1eadp tr\u00ecnh Scratch<\/strong> kh\u00f4ng ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf vi\u1ec7c t\u1ea1o ra c\u00e1c tr\u00f2 ch\u01a1i \u0111\u01a1n gi\u1ea3n, n\u00f3 c\u00f2n cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ph\u00e1t tri\u1ec3n c\u00e1c \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng t\u00e1c, ho\u1ea1t h\u00ecnh, th\u1eadm ch\u00ed l\u00e0 c\u00e1c m\u00f4 ph\u1ecfng khoa h\u1ecdc. V\u1edbi h\u01a1n 80 tri\u1ec7u d\u1ef1 \u00e1n \u0111\u00e3 \u0111\u01b0\u1ee3c chia s\u1ebb tr\u00ean n\u1ec1n t\u1ea3ng Scratch online<\/strong>, ng\u00f4n ng\u1eef n\u00e0y \u0111\u00e3 ch\u1ee9ng minh s\u1ee9c h\u00fat v\u00e0 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c gi\u1edbi thi\u1ec7u l\u1eadp tr\u00ecnh cho m\u1ecdi l\u1ee9a tu\u1ed5i.<\/p>\n Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Scratch<\/strong> c\u00f3 nhi\u1ec1u t\u00ednh n\u0103ng \u0111\u1ed9c \u0111\u00e1o, gi\u00fap n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u h\u1ecdc l\u1eadp tr\u00ecnh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c t\u00ednh n\u0103ng ch\u00ednh l\u00e0m n\u00ean s\u1ee9c h\u1ea5p d\u1eabn c\u1ee7a Scratch:<\/p>\n Giao di\u1ec7n c\u1ee7a Scratch l\u00e0 m\u1ed9t trong nh\u1eefng \u0111i\u1ec3m m\u1ea1nh ti\u00eau bi\u1ec3u, thu h\u00fat ng\u01b0\u1eddi d\u00f9ng ngay t\u1eeb c\u00e1i nh\u00ecn \u0111\u1ea7u ti\u00ean. V\u1edbi b\u1ed1 c\u1ee5c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf m\u1ed9t c\u00e1ch logic v\u00e0 tr\u1ef1c quan, Scratch t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng l\u1eadp tr\u00ecnh th\u00e2n thi\u1ec7n, gi\u00fap ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u kh\u00f4ng c\u1ea3m th\u1ea5y b\u1ecb cho\u00e1ng ng\u1ee3p c\u0169ng nh\u01b0 nhanh ch\u00f3ng h\u1ecdc \u0111\u01b0\u1ee3c c\u00e1ch l\u1eadp tr\u00ecnh Scratch<\/strong>. Khu v\u1ef1c l\u00e0m vi\u1ec7c ch\u00ednh \u0111\u01b0\u1ee3c chia th\u00e0nh ba ph\u1ea7n r\u00f5 r\u00e0ng: khu v\u1ef1c so\u1ea1n th\u1ea3o m\u00e3, khu v\u1ef1c hi\u1ec3n th\u1ecb k\u1ebft qu\u1ea3 v\u00e0 th\u01b0 vi\u1ec7n \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f9ng \u00e2m thanh.<\/p>\n M\u00e0u s\u1eafc s\u1eed d\u1ee5ng trong giao di\u1ec7n Scratch kh\u00f4ng ch\u1ec9 sinh \u0111\u1ed9ng m\u00e0 c\u00f2n c\u00f3 \u00fd ngh\u0129a. M\u1ed7i lo\u1ea1i kh\u1ed1i l\u1ec7nh \u0111\u01b0\u1ee3c g\u00e1n m\u1ed9t m\u00e0u ri\u00eang, gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng nh\u1eadn bi\u1ebft v\u00e0 ph\u00e2n lo\u1ea1i ch\u1ee9c n\u0103ng. V\u00ed d\u1ee5, c\u00e1c kh\u1ed1i l\u1ec7nh li\u00ean quan \u0111\u1ebfn chuy\u1ec3n \u0111\u1ed9ng c\u00f3 m\u00e0u xanh d\u01b0\u01a1ng, trong khi c\u00e1c kh\u1ed1i \u0111i\u1ec1u khi\u1ec3n c\u00f3 m\u00e0u v\u00e0ng. S\u1ef1 k\u1ebft h\u1ee3p h\u00e0i h\u00f2a gi\u1eefa m\u00e0u s\u1eafc v\u00e0 ch\u1ee9c n\u0103ng n\u00e0y kh\u00f4ng ch\u1ec9 t\u1ea1o n\u00ean t\u00ednh th\u1ea9m m\u1ef9 m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 \u0111\u1eafc l\u1ef1c trong qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp v\u00e0 s\u1eed d\u1ee5ng.<\/p>\n Kh\u1ed1i l\u1ec7nh m\u00e0u s\u1eafc l\u00e0 m\u1ed9t \u0111\u1eb7c tr\u01b0ng kh\u00f4ng th\u1ec3 b\u1ecf qua c\u1ee7a ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Scratch. Thay v\u00ec s\u1eed d\u1ee5ng c\u00e1c d\u00f2ng m\u00e3 text truy\u1ec1n th\u1ed1ng, Scratch s\u1eed d\u1ee5ng c\u00e1c kh\u1ed1i l\u1ec7nh h\u00ecnh h\u1ecdc v\u1edbi m\u00e0u s\u1eafc \u0111\u1eb7c tr\u01b0ng. M\u1ed7i lo\u1ea1i l\u1ec7nh \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng m\u1ed9t m\u00e0u ri\u00eang, t\u1ea1o n\u00ean m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e3 h\u00f3a m\u00e0u s\u1eafc tr\u1ef1c quan v\u00e0 d\u1ec5 nh\u1edb.<\/p>\n V\u00ed d\u1ee5, c\u00e1c kh\u1ed1i l\u1ec7nh \u0111i\u1ec1u khi\u1ec3n nh\u01b0 v\u00f2ng l\u1eb7p v\u00e0 c\u00e2u l\u1ec7nh \u0111i\u1ec1u ki\u1ec7n c\u00f3 m\u00e0u v\u00e0ng, trong khi c\u00e1c kh\u1ed1i l\u1ec7nh li\u00ean quan \u0111\u1ebfn chuy\u1ec3n \u0111\u1ed9ng c\u00f3 m\u00e0u xanh d\u01b0\u01a1ng. S\u1ef1 ph\u00e2n bi\u1ec7t m\u00e0u s\u1eafc n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng nh\u1eadn bi\u1ebft ch\u1ee9c n\u0103ng c\u1ee7a t\u1eebng kh\u1ed1i l\u1ec7nh m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 trong vi\u1ec7c t\u1ed5 ch\u1ee9c v\u00e0 c\u1ea5u tr\u00fac m\u00e3. Khi nh\u00ecn v\u00e0o m\u1ed9t \u0111o\u1ea1n m\u00e3 Scratch, b\u1ea1n c\u00f3 th\u1ec3 nhanh ch\u00f3ng hi\u1ec3u \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac logic c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh th\u00f4ng qua s\u1ef1 ph\u00e2n b\u1ed1 m\u00e0u s\u1eafc c\u1ee7a c\u00e1c kh\u1ed1i l\u1ec7nh.<\/p>\n Thay v\u00ec ph\u1ea3i g\u00f5 m\u00e3 theo c\u00fa ph\u00e1p c\u1ee5 th\u1ec3, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u01a1n gi\u1ea3n k\u00e9o c\u00e1c kh\u1ed1i l\u1ec7nh t\u1eeb th\u01b0 vi\u1ec7n v\u00e0 th\u1ea3 ch\u00fang v\u00e0o khu v\u1ef1c so\u1ea1n th\u1ea3o \u0111\u1ec3 x\u00e2y d\u1ef1ng ch\u01b0\u01a1ng tr\u00ecnh. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch \u0111\u00e1ng k\u1ec3 cho ng\u01b0\u1eddi m\u1edbi h\u1ecdc l\u1eadp tr\u00ecnh.<\/p>\n \u0110\u1ea7u ti\u00ean, n\u00f3 gi\u00fap lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n c\u00e1c l\u1ed7i c\u00fa ph\u00e1p – m\u1ed9t r\u00e0o c\u1ea3n l\u1edbn \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u. C\u00e1c kh\u1ed1i l\u1ec7nh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ec9 c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi nhau theo c\u00e1ch h\u1ee3p l\u00fd, ng\u0103n ch\u1eb7n vi\u1ec7c t\u1ea1o ra m\u00e3 kh\u00f4ng h\u1ee3p l\u1ec7. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi h\u1ecdc t\u1eadp trung v\u00e0o logic c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 \u00fd t\u01b0\u1edfng c\u1ea7n th\u1ef1c hi\u1ec7n, thay v\u00ec lo l\u1eafng v\u1ec1 vi\u1ec7c vi\u1ebft sai c\u00fa ph\u00e1p. H\u01a1n n\u1eefa, t\u00ednh n\u0103ng k\u00e9o th\u1ea3 c\u0169ng t\u1ea1o ra m\u1ed9t tr\u1ea3i nghi\u1ec7m h\u1ecdc t\u1eadp tr\u1ef1c quan, gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng th\u1eed nghi\u1ec7m v\u00e0 kh\u00e1m ph\u00e1 c\u00e1c kh\u1ea3 n\u0103ng l\u1eadp tr\u00ecnh kh\u00e1c nhau.<\/p>\n Scratch \u00e1p d\u1ee5ng ki\u1ebfn tr\u00fac d\u1ef1a tr\u00ean th\u00e0nh ph\u1ea7n (Component-Based Architecture), m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn l\u1eadp tr\u00ecnh hi\u1ec7n \u0111\u1ea1i v\u00e0 linh ho\u1ea1t. Trong Scratch, m\u1ed7i \u0111\u1ed1i t\u01b0\u1ee3ng (sprite) \u0111\u01b0\u1ee3c coi nh\u01b0 m\u1ed9t th\u00e0nh ph\u1ea7n \u0111\u1ed9c l\u1eadp, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh v\u1edbi c\u00e1c h\u00e0nh vi v\u00e0 t\u00ednh ch\u1ea5t ri\u00eang bi\u1ec7t.<\/p>\n T\u00ednh n\u0103ng n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u1ed5 ch\u1ee9c m\u00e3 m\u1ed9t c\u00e1ch c\u00f3 c\u1ea5u tr\u00fac v\u00e0 d\u1ec5 qu\u1ea3n l\u00fd. M\u1ed7i sprite c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi nh\u01b0 m\u1ed9t \u201c\u0111\u1ed1i t\u01b0\u1ee3ng\u201d trong l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng, v\u1edbi c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 ph\u01b0\u01a1ng th\u1ee9c ri\u00eang. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1edbi thi\u1ec7u c\u00e1c kh\u00e1i ni\u1ec7m l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng m\u1ed9t c\u00e1ch tr\u1ef1c quan v\u00e0 d\u1ec5 hi\u1ec3u. Ng\u01b0\u1eddi h\u1ecdc c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng th\u1ea5y \u0111\u01b0\u1ee3c c\u00e1ch c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau trong m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh, t\u1eeb \u0111\u00f3 hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1ch x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p t\u1eeb nh\u1eefng th\u00e0nh ph\u1ea7n \u0111\u01a1n gi\u1ea3n.<\/p>\n V\u1edbi ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Scratch, b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p nhi\u1ec1u y\u1ebfu t\u1ed1 \u0111a ph\u01b0\u01a1ng ti\u1ec7n nh\u01b0 \u00e2m thanh, h\u00ecnh \u1ea3nh, video v\u00e0 th\u1eadm ch\u00ed c\u1ea3 webcam v\u00e0o trong c\u00e1c d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh. B\u1ea1n d\u1ec5 d\u00e0ng nh\u1eadp c\u00e1c file \u00e2m thanh \u0111\u1ec3 t\u1ea1o hi\u1ec7u \u1ee9ng ho\u1eb7c nh\u1ea1c n\u1ec1n cho game hay s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ghi \u00e2m t\u00edch h\u1ee3p \u0111\u1ec3 t\u1ea1o \u00e2m thanh t\u00f9y ch\u1ec9nh. V\u1ec1 m\u1eb7t h\u00ecnh \u1ea3nh, Scratch cung c\u1ea5p m\u1ed9t th\u01b0 vi\u1ec7n sprite \u0111a d\u1ea1ng, \u0111\u1ed3ng th\u1eddi cho ph\u00e9p b\u1ea1n t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh ri\u00eang ho\u1eb7c v\u1ebd tr\u1ef1c ti\u1ebfp trong m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n.<\/p>\n Kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p webcam m\u1edf ra nhi\u1ec1u kh\u1ea3 n\u0103ng th\u00fa v\u1ecb, nh\u01b0 t\u1ea1o ra c\u00e1c tr\u00f2 ch\u01a1i t\u01b0\u01a1ng t\u00e1c v\u1edbi chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi ch\u01a1i ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng nh\u1eadn di\u1ec7n h\u00ecnh \u1ea3nh \u0111\u01a1n gi\u1ea3n. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0m cho vi\u1ec7c h\u1ecdc l\u1eadp tr\u00ecnh tr\u1edf n\u00ean th\u00fa v\u1ecb h\u01a1n m\u00e0 c\u00f2n gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau trong m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau.<\/p>\n Scratch kh\u00f4ng gi\u1edbi h\u1ea1n \u1edf m\u1ed9t h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u1ee5 th\u1ec3 m\u00e0 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean nhi\u1ec1u n\u1ec1n t\u1ea3ng kh\u00e1c nhau. Phi\u00ean b\u1ea3n desktop c\u1ee7a Scratch t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh ph\u1ed5 bi\u1ebfn nh\u01b0 Windows, macOS v\u00e0 Linux. B\u1ea5t k\u1ec3 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng m\u00e1y t\u00ednh n\u00e0o \u0111\u1ec1u truy c\u1eadp v\u00e0 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c Scratch. N\u00f3 \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong m\u00f4i tr\u01b0\u1eddng gi\u00e1o d\u1ee5c, n\u01a1i c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u lo\u1ea1i m\u00e1y t\u00ednh kh\u00e1c nhau.<\/p>\n Phi\u00ean b\u1ea3n tr\u1ef1c tuy\u1ebfn c\u1ee7a Scratch cho ph\u00e9p b\u1ea1n l\u00e0m vi\u1ec7c tr\u1ef1c ti\u1ebfp tr\u00ean tr\u00ecnh duy\u1ec7t web m\u00e0 kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t b\u1ea5t k\u1ef3 ph\u1ea7n m\u1ec1m n\u00e0o. B\u1ea1n s\u1ebd d\u1ec5 d\u00e0ng truy c\u1eadp v\u00e0o d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh t\u1eeb b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb n\u00e0o c\u00f3 k\u1ebft n\u1ed1i internet.<\/p>\n Scratch c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng kh\u00e1c nhau, bao g\u1ed3m Lego WeDo v\u00e0 Micro:bit. V\u1edbi Lego WeDo, b\u1ea1n c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh cho c\u00e1c m\u00f4 h\u00ecnh Lego di chuy\u1ec3n ho\u1eb7c ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c c\u1ea3m bi\u1ebfn. Micro:bit, m\u1ed9t m\u00e1y t\u00ednh nh\u1ecf g\u1ecdn \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho gi\u00e1o d\u1ee5c, \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh b\u1eb1ng Scratch \u0111\u1ec3 t\u1ea1o ra c\u00e1c d\u1ef1 \u00e1n \u0111i\u1ec7n t\u1eed \u0111\u01a1n gi\u1ea3n.<\/p>\n Kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 m\u1ed1i quan h\u1ec7 gi\u1eefa ph\u1ea7n m\u1ec1m v\u00e0 ph\u1ea7n c\u1ee9ng. B\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c d\u1ef1 \u00e1n nh\u01b0 robot \u0111\u01a1n gi\u1ea3n, h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng m\u00f4i tr\u01b0\u1eddng ho\u1eb7c c\u00e1c tr\u00f2 ch\u01a1i t\u01b0\u01a1ng t\u00e1c v\u1edbi th\u1ebf gi\u1edbi th\u1ef1c.<\/p>\n Scratch l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 ti\u1ebfp c\u1eadn, nh\u1ea5t l\u00e0 v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi l\u00e0m quen. Vi\u1ec7c n\u1eafm b\u1eaft c\u1ea3 \u01b0u – nh\u01b0\u1ee3c \u0111i\u1ec3m s\u1ebd gi\u00fap b\u1ea1n \u0111\u00e1nh gi\u00e1 li\u1ec7u ng\u00f4n ng\u1eef n\u00e0y c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u h\u1ecdc t\u1eadp v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a m\u00ecnh hay kh\u00f4ng. C\u00f9ng JobsGO kh\u00e1m ph\u00e1 ngay d\u01b0\u1edbi \u0111\u00e2y!<\/p>\n Scratch \u0111\u00e3 t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng h\u1ecdc t\u1eadp \u0111\u1ed9c \u0111\u00e1o v\u00e0 hi\u1ec7u qu\u1ea3 qua c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i sau:<\/p>\n M\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt nh\u1ea5t c\u1ee7a ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Scratch<\/strong> l\u00e0 t\u00ednh d\u1ec5 h\u1ecdc v\u00e0 s\u1eed d\u1ee5ng. Giao di\u1ec7n tr\u1ef1c quan c\u1ee7a Scratch \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, lo\u1ea1i b\u1ecf r\u00e0o c\u1ea3n k\u1ef9 thu\u1eadt th\u01b0\u1eddng g\u1eb7p trong c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh truy\u1ec1n th\u1ed1ng.<\/p>\n Ph\u01b0\u01a1ng ph\u00e1p k\u00e9o – th\u1ea3 \u0111\u1ed9c \u0111\u00e1o c\u1ee7a Scratch cho ph\u00e9p b\u1ea1n x\u00e2y d\u1ef1ng m\u00e3 b\u1eb1ng c\u00e1ch gh\u00e9p c\u00e1c kh\u1ed1i l\u1ec7nh m\u00e0u s\u1eafc l\u1ea1i v\u1edbi nhau, gi\u1ed1ng nh\u01b0 x\u1ebfp h\u00ecnh. B\u1ea1n s\u1ebd t\u1eadp trung v\u00e0o logic c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n lo l\u1eafng v\u1ec1 c\u00fa ph\u00e1p ph\u1ee9c t\u1ea1p. M\u1ed7i kh\u1ed1i l\u1ec7nh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf tr\u1ef1c quan, v\u1edbi m\u00e0u s\u1eafc v\u00e0 h\u00ecnh d\u1ea1ng ri\u00eang, gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng nh\u1eadn bi\u1ebft ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang. Scratch c\u0169ng cung c\u1ea5p ph\u1ea3n h\u1ed3i t\u1ee9c th\u00ec khi th\u1ef1c hi\u1ec7n c\u00e1c thay \u0111\u1ed5i trong m\u00e3, cho ph\u00e9p b\u1ea1n th\u1ea5y ngay k\u1ebft qu\u1ea3 c\u1ee7a h\u00e0nh \u0111\u1ed9ng m\u00ecnh.<\/p>\n Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Scratch kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u1ec3 h\u1ecdc l\u1eadp tr\u00ecnh, m\u00e0 c\u00f2n l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng \u0111\u1ec3 th\u1ec3 hi\u1ec7n s\u1ef1 s\u00e1ng t\u1ea1o. Scratch cung c\u1ea5p m\u1ed9t lo\u1ea1t c\u00f4ng c\u1ee5 v\u00e0 t\u00e0i nguy\u00ean \u0111\u1ec3 b\u1ea1n t\u1ea1o ra \u0111a d\u1ea1ng c\u00e1c d\u1ef1 \u00e1n, t\u1eeb tr\u00f2 ch\u01a1i t\u01b0\u01a1ng t\u00e1c \u0111\u1ebfn ho\u1ea1t h\u00ecnh v\u00e0 c\u00e2u chuy\u1ec7n k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n V\u1edbi Scratch, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p h\u00ecnh \u1ea3nh, \u00e2m thanh v\u00e0 th\u1eadm ch\u00ed c\u1ea3 video v\u00e0o d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh. Kh\u1ea3 n\u0103ng n\u00e0y m\u1edf ra v\u00f4 s\u1ed1 kh\u1ea3 n\u0103ng s\u00e1ng t\u1ea1o, b\u1ea1n s\u1ebd bi\u1ebfn \u00fd t\u01b0\u1edfng th\u00e0nh hi\u1ec7n th\u1ef1c m\u00e0 kh\u00f4ng b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi k\u1ef9 n\u0103ng l\u1eadp tr\u00ecnh. Scratch c\u00f2n khuy\u1ebfn kh\u00edch b\u1ea1n th\u1eed nghi\u1ec7m v\u00e0 kh\u00e1m ph\u00e1. B\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng k\u1ebft h\u1ee3p c\u00e1c kh\u1ed1i l\u1ec7nh theo nh\u1eefng c\u00e1ch m\u1edbi v\u00e0 s\u00e1ng t\u1ea1o, t\u1ea1o ra nh\u1eefng t\u01b0\u01a1ng t\u00e1c \u0111\u1ed9c \u0111\u00e1o.<\/p>\n V\u1edbi h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, Scratch \u0111\u00e3 t\u1ea1o ra m\u1ed9t m\u1ea1ng l\u01b0\u1edbi h\u1ed7 tr\u1ee3 v\u00e0 h\u1ecdc t\u1eadp m\u1ea1nh m\u1ebd. C\u1ed9ng \u0111\u1ed3ng Scratch cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng \u0111\u1ec3 chia s\u1ebb v\u00e0 kh\u00e1m ph\u00e1 d\u1ef1 \u00e1n. B\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng chia s\u1ebb c\u00e1c d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh, nh\u1eadn ph\u1ea3n h\u1ed3i t\u1eeb ng\u01b0\u1eddi kh\u00e1c v\u00e0 h\u1ecdc h\u1ecfi t\u1eeb c\u00e1c d\u1ef1 \u00e1n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng kh\u00e1c. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng h\u1ecdc t\u1eadp t\u01b0\u01a1ng t\u00e1c, n\u01a1i b\u1ea1n c\u00f3 th\u1ec3 li\u00ean t\u1ee5c c\u1ea3i thi\u1ec7n k\u1ef9 n\u0103ng c\u1ee7a m\u00ecnh th\u00f4ng qua vi\u1ec7c quan s\u00e1t v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00f4ng vi\u1ec7c c\u1ee7a ng\u01b0\u1eddi kh\u00e1c.<\/p>\n C\u1ed9ng \u0111\u1ed3ng Scratch c\u0169ng cung c\u1ea5p nhi\u1ec1u t\u00e0i nguy\u00ean h\u1ed7 tr\u1ee3, t\u1eeb c\u00e1c h\u01b0\u1edbng d\u1eabn v\u00e0 th\u1eed th\u00e1ch l\u1eadp tr\u00ecnh \u0111\u1ebfn c\u00e1c di\u1ec5n \u0111\u00e0n th\u1ea3o lu\u1eadn \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c gi\u00fap \u0111\u1ee1. S\u1ef1 \u0111a d\u1ea1ng c\u1ee7a c\u1ed9ng \u0111\u1ed3ng, bao g\u1ed3m c\u1ea3 ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u00e0 nh\u1eefng l\u1eadp tr\u00ecnh vi\u00ean c\u00f3 kinh nghi\u1ec7m, t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng h\u1ecdc t\u1eadp phong ph\u00fa.<\/p>\n Scratch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed, lo\u1ea1i b\u1ecf r\u00e0o c\u1ea3n t\u00e0i ch\u00ednh, \u0111\u1ea3m b\u1ea3o b\u1ea5t k\u1ef3 ai c\u0169ng c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0 h\u1ecdc l\u1eadp tr\u00ecnh. T\u00ednh ch\u1ea5t m\u00e3 ngu\u1ed3n m\u1edf c\u1ee7a Scratch cho ph\u00e9p c\u1ed9ng \u0111\u1ed3ng \u0111\u00f3ng g\u00f3p v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a n\u00f3. Vi\u1ec7c n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u1ea3m b\u1ea3o r\u1eb1ng Scratch li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn v\u00e0 c\u1eadp nh\u1eadt m\u00e0 c\u00f2n t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng h\u1ecdc t\u1eadp minh b\u1ea1ch khi b\u1ea1n c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng c\u1ee5 m\u00ecnh \u0111ang s\u1eed d\u1ee5ng.<\/p>\n T\u00ednh m\u1edf c\u1ee7a Scratch cho ph\u00e9p n\u00f3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o nhi\u1ec1u ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c kh\u00e1c nhau. C\u00e1c nh\u00e0 gi\u00e1o d\u1ee5c \u0111\u01b0\u1ee3c t\u1ef1 do \u0111i\u1ec1u ch\u1ec9nh v\u00e0 s\u1eed d\u1ee5ng Scratch trong l\u1edbp h\u1ecdc c\u1ee7a h\u1ecd, t\u1ea1o ra c\u00e1c b\u00e0i gi\u1ea3ng v\u00e0 d\u1ef1 \u00e1n ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a h\u1ecdc sinh. N\u00f3 g\u00f3p ph\u1ea7n v\u00e0o vi\u1ec7c ph\u1ed5 bi\u1ebfn r\u1ed9ng r\u00e3i c\u1ee7a Scratch trong gi\u00e1o d\u1ee5c STEM v\u00e0 th\u00fac \u0111\u1ea9y vi\u1ec7c h\u1ecdc l\u1eadp tr\u00ecnh t\u1eeb s\u1edbm.<\/p>\n M\u1eb7c d\u00f9 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Scratch c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt, nh\u01b0ng n\u00f3 c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t nh\u01b0:<\/p>\n Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Scratch r\u1ea5t hi\u1ec7u qu\u1ea3 cho vi\u1ec7c h\u1ecdc t\u1eadp v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c d\u1ef1 \u00e1n nh\u1ecf, song c\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec3m h\u1ea1n ch\u1ebf khi \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ee9c t\u1ea1p ho\u1eb7c quy m\u00f4 l\u1edbn. Do c\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n h\u00f3a c\u1ee7a Scratch \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 d\u1ec5 ti\u1ebfp c\u1eadn cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u. Khi c\u00e1c d\u1ef1 \u00e1n tr\u1edf n\u00ean r\u1eafc r\u1ed1i h\u01a1n, v\u1edbi nhi\u1ec1u t\u01b0\u01a1ng t\u00e1c v\u00e0 logic ph\u1ee9c t\u1ea1p, vi\u1ec7c qu\u1ea3n l\u00fd c\u0169ng nh\u01b0 t\u1ed5 ch\u1ee9c m\u00e3 trong Scratch c\u00f3 th\u1ec3 tr\u1edf n\u00ean kh\u00f3 kh\u0103n.<\/p>\n V\u00ed d\u1ee5, Scratch kh\u00f4ng h\u1ed7 tr\u1ee3 c\u00e1c c\u1ea5u tr\u00fac d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p nh\u01b0 m\u1ea3ng \u0111a chi\u1ec1u ho\u1eb7c c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng t\u00f9y ch\u1ec9nh, n\u00f3 c\u00f3 th\u1ec3 g\u00e2y tr\u1edf ng\u1ea1i khi x\u1eed l\u00fd d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p. Ngo\u00e0i ra, kh\u1ea3 n\u0103ng chia nh\u1ecf ch\u01b0\u01a1ng tr\u00ecnh th\u00e0nh c\u00e1c module ho\u1eb7c th\u01b0 vi\u1ec7n ri\u00eang bi\u1ec7t c\u0169ng b\u1ecb h\u1ea1n ch\u1ebf, l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng t\u00e1i s\u1eed d\u1ee5ng m\u00e3 v\u00e0 qu\u1ea3n l\u00fd d\u1ef1 \u00e1n l\u1edbn.<\/p>\n C\u00e1ch ti\u1ebfp c\u1eadn tr\u1ef1c quan v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a c\u1ee7a Scratch kh\u00f4ng ho\u00e0n to\u00e0n ph\u1ea3n \u00e1nh m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c trong l\u0129nh v\u1ef1c l\u1eadp tr\u00ecnh chuy\u00ean nghi\u1ec7p. Trong khi Scratch s\u1eed d\u1ee5ng c\u00e1c kh\u1ed1i l\u1ec7nh m\u00e0u s\u1eafc v\u00e0 ph\u01b0\u01a1ng ph\u00e1p k\u00e9o th\u1ea3, h\u1ea7u h\u1ebft c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh chuy\u00ean nghi\u1ec7p \u0111\u00f2i h\u1ecfi vi\u1ebft m\u00e3 b\u1eb1ng text, tu\u00e2n th\u1ee7 c\u00fa ph\u00e1p nghi\u00eam ng\u1eb7t.<\/p>\n Ng\u01b0\u1eddi h\u1ecdc c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n khi chuy\u1ec3n t\u1eeb m\u00f4i tr\u01b0\u1eddng Scratch sang c\u00e1c ng\u00f4n ng\u1eef nh\u01b0 Python, Java, ho\u1eb7c C++. Scratch c\u0169ng kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn nhi\u1ec1u kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m chuy\u00ean nghi\u1ec7p nh\u01b0 qu\u1ea3n l\u00fd phi\u00ean b\u1ea3n, t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t ho\u1eb7c b\u1ea3o m\u1eadt \u1ee9ng d\u1ee5ng. N\u00f3 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ed9t kho\u1ea3ng tr\u1ed1ng ki\u1ebfn th\u1ee9c khi ng\u01b0\u1eddi h\u1ecdc chuy\u1ec3n sang m\u00f4i tr\u01b0\u1eddng l\u1eadp tr\u00ecnh chuy\u00ean nghi\u1ec7p.<\/p>\n M\u1ed9t trong nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m \u0111\u00e1ng e ng\u1ea1i c\u1ee7a ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Scratch l\u00e0 hi\u1ec7u su\u1ea5t h\u1ea1n ch\u1ebf, nh\u1ea5t l\u00e0 khi \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c d\u1ef1 \u00e1n l\u1edbn ho\u1eb7c ph\u1ee9c t\u1ea1p. Nguy\u00ean nh\u00e2n ch\u00ednh c\u1ee7a v\u1ea5n \u0111\u1ec1 n\u00e0y n\u1eb1m \u1edf b\u1ea3n ch\u1ea5t c\u1ee7a Scratch – m\u1ed9t ng\u00f4n ng\u1eef th\u00f4ng d\u1ecbch ch\u1ea1y trong m\u00f4i tr\u01b0\u1eddng tr\u00ecnh duy\u1ec7t web. N\u00f3i c\u00e1ch kh\u00e1c, m\u00e3 Scratch kh\u00f4ng \u0111\u01b0\u1ee3c bi\u00ean d\u1ecbch th\u00e0nh m\u00e3 m\u00e1y tr\u01b0\u1edbc khi ch\u1ea1y, m\u00e0 thay v\u00e0o \u0111\u00f3 \u0111\u01b0\u1ee3c th\u1ef1c thi tr\u1ef1c ti\u1ebfp b\u1edfi m\u1ed9t tr\u00ecnh th\u00f4ng d\u1ecbch.<\/p>\n Khi s\u1ed1 l\u01b0\u1ee3ng sprite v\u00e0 script trong m\u1ed9t d\u1ef1 \u00e1n t\u0103ng l\u00ean, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c tr\u00f2 ch\u01a1i ho\u1eb7c \u1ee9ng d\u1ee5ng c\u00f3 nhi\u1ec1u t\u01b0\u01a1ng t\u00e1c, hi\u1ec7u su\u1ea5t c\u1ee7a Scratch c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3. N\u00f3 d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng gi\u1eadt lag ho\u1eb7c ph\u1ea3n h\u1ed3i ch\u1eadm, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. Do ch\u1ea1y trong tr\u00ecnh duy\u1ec7t web, Scratch c\u0169ng b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi t\u00e0i nguy\u00ean, kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u1ee7a tr\u00ecnh duy\u1ec7t, g\u00e2y ra v\u1ea5n \u0111\u1ec1 v\u1edbi c\u00e1c d\u1ef1 \u00e1n \u0111\u00f2i h\u1ecfi x\u1eed l\u00fd d\u1eef li\u1ec7u l\u1edbn ho\u1eb7c t\u00ednh to\u00e1n ph\u1ee9c t\u1ea1p.<\/p>\n Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Scratch c\u00f3 \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c l\u0129nh v\u1ef1c sau:<\/p>\n Scratch \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 gi\u00e1o d\u1ee5c kh\u00f4ng th\u1ec3 thi\u1ebfu trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ecdc v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh ngo\u1ea1i kh\u00f3a tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 gi\u1edbi thi\u1ec7u l\u1eadp tr\u00ecnh cho h\u1ecdc sinh t\u1eeb c\u1ea5p ti\u1ec3u h\u1ecdc \u0111\u1ebfn trung h\u1ecdc, th\u1eadm ch\u00ed c\u1ea3 trong m\u1ed9t s\u1ed1 kh\u00f3a h\u1ecdc \u0111\u1ea1i h\u1ecdc nh\u1eadp m\u00f4n. Scratch gi\u00fap b\u1ea1n ph\u00e1t tri\u1ec3n t\u01b0 duy logic, k\u1ef9 n\u0103ng gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 v\u00e0 s\u00e1ng t\u1ea1o t\u1eeb khi c\u00f2n ng\u1ed3i tr\u00ean gh\u1ebf nh\u00e0 tr\u01b0\u1eddng.<\/p>\n Trong m\u00f4i tr\u01b0\u1eddng l\u1edbp h\u1ecdc, gi\u00e1o vi\u00ean s\u1eed d\u1ee5ng Scratch \u0111\u1ec3 d\u1ea1y c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n c\u1ee7a l\u1eadp tr\u00ecnh nh\u01b0 v\u00f2ng l\u1eb7p, c\u00e2u l\u1ec7nh \u0111i\u1ec1u ki\u1ec7n v\u00e0 bi\u1ebfn s\u1ed1 m\u1ed9t c\u00e1ch tr\u1ef1c quan, d\u1ec5 hi\u1ec3u. H\u1ecdc sinh c\u00f3 th\u1ec3 th\u1ea5y ngay k\u1ebft qu\u1ea3 c\u1ee7a m\u00e3 h\u1ecd vi\u1ebft, t\u1ea1o ra m\u1ed9t v\u00f2ng ph\u1ea3n h\u1ed3i t\u1ee9c th\u00ec, khuy\u1ebfn kh\u00edch h\u1ecdc sinh th\u1eed nghi\u1ec7m v\u00e0 h\u1ecdc h\u1ecfi t\u1eeb \u0111\u00f3.<\/p>\n Scratch online<\/strong> c\u0169ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u1ea1o ra m\u1ed9t c\u1ed9ng \u0111\u1ed3ng h\u1ecdc t\u1eadp to\u00e0n c\u1ea7u. B\u1ea1n c\u00f3 th\u1ec3 chia s\u1ebb d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh, nh\u1eadn ph\u1ea3n h\u1ed3i t\u1eeb c\u1ed9ng \u0111\u1ed3ng, \u0111\u1ed3ng th\u1eddi h\u1ecdc h\u1ecfi t\u1eeb d\u1ef1 \u00e1n c\u1ee7a ng\u01b0\u1eddi kh\u00e1c. B\u1ea1n kh\u00f4ng ch\u1ec9 ph\u00e1t tri\u1ec3n k\u1ef9 n\u0103ng l\u1eadp tr\u00ecnh m\u00e0 c\u00f2n nu\u00f4i d\u01b0\u1ee1ng tinh th\u1ea7n h\u1ee3p t\u00e1c v\u00e0 giao ti\u1ebfp trong m\u00f4i tr\u01b0\u1eddng k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n L\u1eadp tr\u00ecnh game Scratch<\/strong> l\u00e0 m\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a ng\u00f4n ng\u1eef n\u00e0y. Scratch cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng l\u00fd t\u01b0\u1edfng cho nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u mu\u1ed1n kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi ph\u00e1t tri\u1ec3n tr\u00f2 ch\u01a1i. V\u1edbi c\u00e1c c\u00f4ng c\u1ee5 \u0111\u01a1n gi\u1ea3n nh\u01b0ng m\u1ea1nh m\u1ebd, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c tr\u00f2 ch\u01a1i t\u1eeb \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn t\u01b0\u01a1ng \u0111\u1ed1i ph\u1ee9c t\u1ea1p, t\u1eeb \u0111\u00f3 h\u1ecdc \u0111\u01b0\u1ee3c c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 thi\u1ebft k\u1ebf tr\u00f2 ch\u01a1i v\u00e0 t\u01b0\u01a1ng t\u00e1c ng\u01b0\u1eddi d\u00f9ng.<\/p>\n Qu\u00e1 tr\u00ecnh l\u1eadp tr\u00ecnh game Scratch gi\u00fap b\u1ea1n hi\u1ec3u v\u1ec1 c\u1ea5u tr\u00fac c\u1ee7a m\u1ed9t tr\u00f2 ch\u01a1i, bao g\u1ed3m vi\u1ec7c t\u1ea1o ra c\u00e1c nh\u00e2n v\u1eadt, thi\u1ebft l\u1eadp quy t\u1eafc tr\u00f2 ch\u01a1i v\u00e0 x\u00e2y d\u1ef1ng giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng. N\u00f3 c\u00f2n b\u1ed3i d\u01b0\u1ee1ng t\u01b0 duy thi\u1ebft k\u1ebf v\u00e0 kh\u1ea3 n\u0103ng k\u1ec3 chuy\u1ec7n th\u00f4ng qua ph\u01b0\u01a1ng ti\u1ec7n t\u01b0\u01a1ng t\u00e1c.<\/p>\n Scratch l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng tuy\u1ec7t v\u1eddi \u0111\u1ec3 t\u1ea1o ra c\u00e1c c\u00e2u chuy\u1ec7n t\u01b0\u01a1ng t\u00e1c v\u00e0 ho\u1ea1t h\u00ecnh ng\u1eafn. Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh n\u00e0y s\u1ebd m\u1edf ra m\u1ed9t th\u1ebf gi\u1edbi s\u00e1ng t\u1ea1o m\u1edbi cho ng\u01b0\u1eddi d\u00f9ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng ng\u01b0\u1eddi c\u00f3 khuynh h\u01b0\u1edbng ngh\u1ec7 thu\u1eadt ho\u1eb7c k\u1ec3 chuy\u1ec7n. Scratch cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 t\u1ea1o ra c\u00e1c nh\u00e2n v\u1eadt, thi\u1ebft k\u1ebf b\u1ed1i c\u1ea3nh v\u00e0 x\u00e2y d\u1ef1ng c\u1ed1t truy\u1ec7n t\u01b0\u01a1ng t\u00e1c.<\/p>\n Scratch c\u00f2n gi\u00fap n\u00e2ng cao k\u1ef9 n\u0103ng k\u1ec3 chuy\u1ec7n v\u00e0 s\u00e1ng t\u1ea1o n\u1ed9i dung. B\u1ea1n s\u1ebd h\u1ecdc c\u00e1ch s\u1eafp x\u1ebfp c\u00e1c s\u1ef1 ki\u1ec7n theo tr\u00ecnh t\u1ef1 logic, t\u1ea1o ra c\u00e1c t\u01b0\u01a1ng t\u00e1c ph\u1ee9c t\u1ea1p gi\u1eefa c\u00e1c nh\u00e2n v\u1eadt v\u00e0 x\u00e2y d\u1ef1ng c\u1ed1t truy\u1ec7n c\u00f3 nhi\u1ec1u nh\u00e1nh d\u1ef1a tr\u00ean l\u1ef1a ch\u1ecdn c\u1ee7a ng\u01b0\u1eddi xem. B\u1ea1n c\u00f2n \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n t\u01b0 duy logic v\u00e0 k\u1ef9 n\u0103ng thi\u1ebft k\u1ebf tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/p>\n Trong l\u0129nh v\u1ef1c gi\u00e1o d\u1ee5c STEM (Khoa h\u1ecdc, C\u00f4ng ngh\u1ec7, K\u1ef9 thu\u1eadt v\u00e0 To\u00e1n h\u1ecdc), Scratch \u0111\u00e3 ch\u1ee9ng minh gi\u00e1 tr\u1ecb c\u1ee7a m\u00ecnh nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 t\u1ea1o ra c\u00e1c m\u00f4 ph\u1ecfng khoa h\u1ecdc \u0111\u01a1n gi\u1ea3n nh\u01b0ng hi\u1ec7u qu\u1ea3. N\u00f3 gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c kh\u00e1i ni\u1ec7m ph\u1ee9c t\u1ea1p th\u00f4ng qua vi\u1ec7c tr\u1ef1c quan h\u00f3a v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng khoa h\u1ecdc.<\/p>\n V\u1edbi Scratch, gi\u00e1o vi\u00ean v\u00e0 h\u1ecdc sinh c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c m\u00f4 ph\u1ecfng v\u1ec1 c\u00e1c qu\u00e1 tr\u00ecnh v\u1eadt l\u00fd nh\u01b0 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u00e1c h\u00e0nh tinh trong h\u1ec7 m\u1eb7t tr\u1eddi, s\u1ef1 lan truy\u1ec1n c\u1ee7a s\u00f3ng \u00e2m ho\u1eb7c qu\u00e1 tr\u00ecnh ph\u00e2n t\u1eed trong h\u00f3a h\u1ecdc. N\u00f3 s\u1ebd h\u1ed7 tr\u1ee3 cho vi\u1ec7c minh h\u1ecda c\u00e1c kh\u00e1i ni\u1ec7m tr\u1eebu t\u01b0\u1ee3ng, \u0111\u1ed3ng th\u1eddi cho ph\u00e9p b\u1ea1n t\u01b0\u01a1ng t\u00e1c, thay \u0111\u1ed5i c\u00e1c tham s\u1ed1, t\u1eeb \u0111\u00f3 hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c bi\u1ebfn s\u1ed1 trong c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng khoa h\u1ecdc.<\/p>\n D\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch t\u1ea3i Scratch tr\u00ean m\u00e1y t\u00ednh:<\/strong><\/p>\n1. Ng\u00f4n Ng\u1eef L\u1eadp Tr\u00ecnh Scratch L\u00e0 G\u00ec?<\/strong><\/span><\/h2>\n
2. C\u00e1c T\u00ednh N\u0103ng <\/strong>N\u1ed5i B\u1eadt C\u1ee7a Ng\u00f4n Ng\u1eef L\u1eadp Tr\u00ecnh Scratch<\/strong><\/span><\/h2>\n
2.1 Giao Di\u1ec7n Tr\u1ef1c Quan V\u00e0 Th\u00e2n Thi\u1ec7n<\/strong><\/span><\/h3>\n
2.2 Kh\u1ed1i L\u1ec7nh M\u00e0u S\u1eafc<\/strong><\/span><\/h3>\n
2.3 T\u00ednh N\u0103ng K\u00e9o V\u00e0 Th\u1ea3<\/strong><\/span><\/h3>\n
2.4 Component-Based Architecture<\/strong><\/span><\/h3>\n
2.5 Kh\u1ea3 N\u0103ng T\u01b0\u01a1ng T\u00e1c<\/strong><\/span><\/h3>\n
2.6 H\u1ed7 Tr\u1ee3 \u0110a N\u1ec1n T\u1ea3ng<\/strong><\/span><\/h3>\n
2.7 T\u00ednh N\u0103ng T\u00edch H\u1ee3p V\u1edbi Ph\u1ea7n C\u1ee9ng<\/strong><\/span><\/h3>\n
3. \u01afu – Nh\u01b0\u1ee3c \u0110i\u1ec3m C\u1ee7a Ng\u00f4n Ng\u1eef L\u1eadp Tr\u00ecnh Scratch<\/strong><\/span><\/h2>\n
3.1 \u01afu \u0110i\u1ec3m<\/strong><\/span><\/h3>\n
3.1.1 Giao Di\u1ec7n D\u1ec5 D\u00f9ng<\/strong><\/span><\/h4>\n
3.1.2 N\u1ec1n T\u1ea3ng Th\u00fac \u0110\u1ea9y S\u00e1ng T\u1ea1o Kh\u00f4ng Gi\u1edbi H\u1ea1n<\/strong><\/span><\/h4>\n
3.1.3 C\u1ed9ng \u0110\u1ed3ng H\u1ed7 Tr\u1ee3 L\u1edbn<\/strong><\/span><\/h4>\n
3.1.4 Mi\u1ec5n Ph\u00ed V\u00e0 M\u00e3 Ngu\u1ed3n M\u1edf<\/strong><\/span><\/h4>\n
3.2 Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong><\/span><\/h3>\n
3.2.1 Gi\u1edbi H\u1ea1n Trong Ph\u00e1t Tri\u1ec3n \u1ee8ng D\u1ee5ng Ph\u1ee9c T\u1ea1p<\/strong><\/span><\/h4>\n
3.2.2 Kh\u00f4ng Ph\u1ea3n \u00c1nh \u0110\u1ea7y \u0110\u1ee7 Th\u1ef1c T\u1ebf L\u1eadp Tr\u00ecnh Chuy\u00ean Nghi\u1ec7p<\/strong><\/span><\/h4>\n
3.2.3 Hi\u1ec7u Su\u1ea5t H\u1ea1n Ch\u1ebf<\/strong><\/span><\/h4>\n
4. Ng\u00f4n Ng\u1eef L\u1eadp Tr\u00ecnh Scratch \u1ee8ng D\u1ee5ng Nh\u01b0 Th\u1ebf N\u00e0o?<\/strong><\/span><\/h2>\n
4.1 Gi\u00e1o D\u1ee5c<\/strong><\/span><\/h3>\n
4.2 Ph\u00e1t Tri\u1ec3n Tr\u00f2 Ch\u01a1i<\/strong><\/span><\/h3>\n
4.3 Ho\u1ea1t H\u00ecnh V\u00e0 K\u1ec3 Chuy\u1ec7n T\u01b0\u01a1ng T\u00e1c<\/strong><\/span><\/h3>\n
4.4 M\u00f4 Ph\u1ecfng Khoa H\u1ecdc<\/strong><\/span><\/h3>\n
5. C\u00e1ch T\u1ea3i, C\u00e0i \u0110\u1eb7t Ph\u1ea7n M\u1ec1m L\u1eadp Tr\u00ecnh Scratch<\/strong><\/span><\/h2>\n