S\u1ed1 ch\u1ee7 \u0111\u1ea1o 3: \u0110\u1ea1i di\u1ec7n cho s\u1ef1 s\u00e1ng t\u1ea1o, truy\u1ec1n c\u1ea3m h\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng giao ti\u1ebfp.<\/li>\n<\/ul>\nM\u1ed7i con s\u1ed1 ch\u1ee7 \u0111\u1ea1o c\u00f3 \u00fd ngh\u0129a ri\u00eang v\u00e0 c\u00f3 th\u1ec3 gi\u00fap ta hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 b\u1ea3n th\u00e2n v\u00e0 cu\u1ed9c s\u1ed1ng c\u1ee7a m\u00ecnh. Tuy nhi\u00ean, \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 \u00fd ngh\u0129a c\u1ee7a c\u00e1c con s\u1ed1 n\u00e0y, b\u1ea1n c\u1ea7n t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 Th\u1ea7n s\u1ed1 h\u1ecdc v\u00e0 \u00e1p d\u1ee5ng v\u00e0o cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a m\u00ecnh.<\/p>\n
S\u1ed1 ch\u1ee7 \u0111\u1ea1o l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m quan tr\u1ecdng trong to\u00e1n h\u1ecdc, ch\u1ec9 \u0111\u1ecbnh gi\u00e1 tr\u1ecb quan tr\u1ecdng nh\u1ea5t ho\u1eb7c ph\u1ed5 bi\u1ebfn nh\u1ea5t trong m\u1ed9t t\u1eadp d\u1eef li\u1ec7u. N\u00f3 gi\u00fap ta hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 t\u00ednh ch\u1ea5t v\u00e0 xu h\u01b0\u1edbng c\u1ee7a d\u1eef li\u1ec7u, t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng v\u00e0o nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau nh\u01b0 kinh t\u1ebf, x\u00e3 h\u1ed9i hay khoa h\u1ecdc. Hi\u1ec3u v\u00e0 s\u1eed d\u1ee5ng s\u1ed1 ch\u1ee7 \u0111\u1ea1o l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u1ec3 ph\u00e2n t\u00edch th\u00f4ng tin v\u00e0 ra quy\u1ebft \u0111\u1ecbnh.
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