luận án tiến sỹ: phát triển năng lực phát hiện và giải quyết vấn đề cho học sinh trong dạy học hình học

tóm tắt luận án tiến sỹ toán: bồi dưỡng năng lực phát hiện và giải quyết vấn đề cho học sinh trong dạy học hình học

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Nhóm năng lực phát hiện vấn đề trong học Hình học. •M"#$%&;?„f!()0W+A r2(&(f(;'&);B:%*7;#$ +&r. •M"#$<()p •M"#$%*%0v@ =f&:%*e%V =#+7V#z%p •M"#$%&V<'()2<2(s =#+7%p … •M"#$%& ;'& %7= #+%#54<%()TA0;#'W%& r;'&v#<EE@!q % r:%*p •M"#$%&#6;rA;%%'%0 0;A<%'()p •M"#$0(trs0A2-7%0=@j  !=%*r0A2-+#r&%. b. 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Vơng Dơng Minh Phản biện 1: gs.ts đào tam Phản biện 2: pgs.ts trần kiều Phản biện 3: ts Lê văn hồng Luận án sẽ đợc bảo vệ trớc Hội đồng chấm luận án cấp Nhà nớc họp tại Trờng Đại học Vinh, 82 Lê Duẩn, thành phố Vinh Vào hồi giờ, ngày tháng năm 2012 Có thể tìm hiểu luận án Tại Th viện Trờng Đại học Vinh và Th viện Quốc Gia ... hc inh lớ Sin trong trong tam giac cho hc sinh lp 10: Cho tam giac ABC vuụng ti A , BC = a , CA = b , AB = c Theo tớnh cht tam giac vuụng trong tam giac a hc lp 9: 18 sin B = c a b b c a = = , sin C = , sin A = T o ta rỳt ra c a = sin B sin C sin A a a a Trong trng hp tng quat thi co kt qu gi? Liờu co kt qu tng t? Qua o co th tip tc cho hc sinh nhn xet v tim ra cai riờng a Cai m trong qua trinh... nhm gúp phõn bi dng nng lc phỏt hin va sa cha sai lõm trong li gii cho hoc sinh Trong dy hc Hinh hc, ngoi viờc chỳ y bi dng cac thao tac t duy c bn nh: phõn tớch, tng hp, so sanh cho hc sinh, giao viờn cung cn quan tõm bi dng cho cac em nng lc v hinh v trớ tng tng khụng gian Trong dy hc Hinh hc khụng gian, bi dng trớ tng tng khụng gian cho hc sinh, giao viờn cn: - Tng cng s dng phng tiờn trc quan:... quyờt vn ờ cho hc sinh, ng thi cung gop phn quan trng vo viờc lm cho hc sinh nm vng cỏc tri thc, k nng ca mụn hc 2.1.2 inh hng 2: Hờ thng cỏc biờn phỏp phi th hiờn tớnh kh thi, co th thc hiờn c trong quỏ trinh dy hc 2.1.3 inh hng 3: Hờ thng cỏc biờn phỏp khụng ch s dng trong dy hc Hinh hc noi riờng, m con co th s dng trong quỏ trinh dy hc noi chung v co th vn dng trong thc tin 2.1.4 inh hng 4: Trong quỏ... cng hot ụng cho ngi hc, phỏt huy ti a (trong chng mc co th) tớnh tớch cc, ục lp cho ngi hc 2.2 Mt s bin phỏp s phm nhm gúp phõn bi dng nng lc phỏt hin va gii quyt vn ờ cho hoc sinh trong dy hoc Hỡnh hoc 13 2.2.1 Bin phỏp 1: Tng cng s dng cỏc vi d, bai toỏn c th, trc quan nhm to c hi dn dt hoc sinh ti vn ờ cõn phỏt hin 2.2.1.1 Theo Trit hc Duy vt biờn chng, mõu thun l ng lc thỳc y s phat trin Trong dy... minh ha cho hinh hụp ch nht, hinh lp phng Dựng hinh nh cỏc cnh, cỏc mt ca cỏc hinh ny, minh ha cho cỏc tớnh cht, khỏi niờm ca ng thng, mt phng, song song, vuụng goc, 20 - Luyờn tp cho hc sinh v hinh ỳng, p, ro, cỏc ng, mt, ca hinh biu din t o giỳp hc sinh co th khc sõu biu tng khụng gian Hng dn cho hc sinh huy ng vn biu tng khụng gian v nhng tri thc a bit hinh thnh nhng biu tng khụng gian mi trong. .. cha sai lm trong li gii l mt biờn phap rt quan trng nõng cao nng lc phat hiờn v gii quyt vn ờ cho hc sinh 2.3 Thc hanh mt s ni dung trong dy hoc Hỡnh hoc nhm gúp phõn bi dng nng lc phỏt hin va gii quyt vn ờ 2.4 Kt lun chng 2 Ni dung ch yu ca chng ny ờ cp n cac inh hng, cac biờn phap s phm nhm gop phn phat trin nng lc phat hiờn v gii quyt vn ờ cho hc sinh trong dy hc Hinh hc trng ph thụng Trong phn... quyt vn ờ cho hc sinh trong dy hc Hinh hc 4 a t chc thc nghiờm s phm minh ha tớnh kh thi v hiờu qu ca nhng biờn phap s phm c ờ xut 26 27 CC KT QU NGHIấN CU LIấN QUAN N LUN N 1 T c Tho (2005), Ren luyờn cho hc sinh kha, gii o sõu kin thc trong dy hc Toan trng trung hc ph thụng, Tp chớ Giỏo dc, s 114 (5 /2005), tr.29 - 30, H Ni 2 T c Tho (2005), Gop phn ren luyờn kh nng kham pha cho hc sinh trung... vn ờ trong hoc Hỡnh hoc ca hoc sinh trng ph thụng 1.6.1 Biu hin ca nng lc phỏt hin va gii quyt võn ờ trong hoc Hỡnh hoc ca hoc sinh T nhng quan im a trinh by vờ: du hiờu ca nng lc; nhng biu hiờn ca nng lc Toan hc; cu trỳc ca nng lc phat hiờn v gii quyt vn ờ ca hc sinh trong dy hc Hinh hc; tham kho quan im ca A.V Pờtrụvxki [84], chỳng tụi anh gia mt hc sinh co nng lc phat hiờn v gii quyt vn ờ trong . E4#f#+$-!5TB56)=&& 58"#$%&'()502&)e(%&% ;A123%"#$2*:%4*@! 2*/0*!5'!!6?(#r2*/0 *4@%A="%&'()7*. x [0(%#f25s@T#$*WXBồi dưỡng năng lực phát hiện và giải quyết vấn đề cho học sinh trung học phổ thông trong dạy học Hình họcY#;)58.  /&!(;()#f#+)"#$%& '()2*/0*4*@p!e?2$; &%;v;123"#$%&'()* *@2*/0*v;?(#r2*. . 2+),)&+!6LB;3. :'A;)"#$%&'()1; 6#%&()'()*/0*s @'&;W a. 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