KHRO SHT HirnG THU HOC TQP mon nGuf unn CUA HOC SINH TRUNG HOC PHO THONG tei '''' O ThS, NGUYEN HUYNH TRAN* TS NGUYEN THI HONG NAM* Hien nay chuang trinh (CT), sdeh gido khoa (SGK) Ngir vdn (NV) cd nhieu[.]
KHRO SHT HirnG THU HOC TQP mon nGuf unn CUA HOC SINH TRUNG HOC PHO THONG tei ' O ThS, NGUYEN HUYNH TRAN* - TS NGUYEN THI HONG NAM* H ien chuang trinh (CT), sdeh gido khoa (SGK) Ngir vdn (NV) cd nhieu thay ddi theo hudng tfch eye; phuang phdp dqy hqc (PPDH), edng tdc kiem tra, ddnh gid ket qud hqc tdp cua hoc sinh (HS) cung dong tung budc thay ddi The nhung, nhirng thay ddi ndy lieu cd Idm tdng thu hqc tdp (HTHT) eua HS hoy khdng? De gdp phdn hm edu trd Idi thdo ddng, chung tdi dd thye hien khdo sdt HTHT mdn NV cua HS mot trudng THPT tinh Sdc Trdng Nghien eiru ndy dugc thye hien tir tudn thu cua hge ki den het tudn 24 euo hgc ki ndm hqc 2009-2010 tqi Trudng THPT Chuyen Nguyen Thj Minh Khai, tinh Sdc Trdng Dd'i tugng khdo sdt Id 290 HS khdi 11 dang hge tqi trudng, hdu het sinh ndm 1993 Trudc thye hien khdo sdt, chung tdi gid djnh ed thdnh td tde ddng den HT hqc mdn NV cua HS gdm: myc dfeh dqy hqc, nqi dung dqy hqc, GV, PPDH, HS, cdng tdc ddnh gid ket qud hqc tqp euo HS vd mdi trudng dqy hqc Tren co sd dd thiet ke bdng edu hdi dieu tra, phdng vd'n GV vd HS, phieu quan sdt Idp hoc, ddnh gid CT, SGK Trong qud trinh dy gid, chung tdi quon sdt thdi hqc tdp, mire tham gio cdc hoqt ddng hqc de ddnh gid HS ed hieu bdi hoy khdng, sou dd Idy y kien euo cdc em ve vdn de dong khdo sdt, gdm ede vd'n de: y thue dqc sdeh, PPDH, ddnh gid cua GV cd tdc dqng den HT hqc cua HS nhu the ndo vd HS mong mudn dieu gi de mdn NV trd thdnh mdn hqc dugc HS yeu thich Ngodi ra, chung tdi edn su dyng bdng hdi gdm 21 edu, tdp trung Hm hieu tdm li, y thue euo HS ve mdn NV, PPDH, ddnh gid, mdi trudng hgc tdp cd dnh hudng nhu the ndo ddi vdi HTHT mdn NV Sau mdi bdi dqy, HS Idm bdi kiem tra cudi het hqc, mdi bdi gdm cdu hdi HS tham gia kiem tra dugc chqn ngdu nhien, moi Idp 10 HS Bdi kiem ho dugc thye hien nhdm myc dich ddnh gid: HS cd dqt dugc mye tieu bdi hgc, HS ed hieu vd ndm vung kien thire hay khdng? TCr dd, chung tdi rut ro nhdn djnh ve PPDH cua GV, HTHT euo HS Tap chi Giao due so (ki a • 3/aoii) Vdi GV, quo dy gid chung tdi hm hieu PPDH, thdi do, tde phong euo hq Idp hoc Ddng thdi thdm dd y kien euo GV ve HT hqc NV eua HS thdng quo bdng hdi gdm 32 edu tdp trung vdo cdc vd'n de: CT NV hien hdnh cd phi) hgp vdi ndng lye, tdm If eua HS khdng? HS ed nhdn thue dugc y nghTo eua mdn hoc vd ed y thue hqc tdp khdng? GV thudng su dyng PPDH vd ddnh gid ndo? Chung tdi cung hm hieu CT, SGK xem: Dung lugng giira cdc phdn CT mdn NV cd cdn ddi khdng? Ndi dung bdi hoc ed gdn gui vdi thyc te ddi sdng, cd phu hgp vdi nhu cdu, tdm li cua HS hoy khdng? Hinh thuc trinh bdy SGK ed bdt mdt hay khdng? Ket qud khdo sdt 1) Hung thu hoe mdn NV Ket qud thu thdp dugc tCr phieu dieu eho thdy, ed 62,06% HS xde nhdn khdng thich cung khdng ghet mdn NV 80% HS dugc phdng vd'n dd lya ehgn phuong dn khdng mong cung khdng sg tiet NV 71,43% GV dugc phdng vd'n cho rdng: HS khdng thich cung khdng ghet mdn NV Dd'i hrqng dieu tra d ddy Id HS trudng chuyen cd y thuc hqc tdp tuong dd'i coo nhung ket qud khdo sdt tu cd hoi dd'i hjgng GV vd HS the hien mdt hien tugng ddng luu y: HS khdng man md vdi mdn NV 2) Cdc thdnh td tdc ddng den thu hgc mdn NV eua HS THPT a) CT, SGK Ve sy hgp If eua CT, ket qud khdo sdt eho thd'y: 53,14% GV - nhirng ngudi trye hep thye thi CT - khdng ddng hnh vdi nhdn djnh «CT dugc xdy dyng hgp li" Ve sy phu hgp vdi ddc diem tdm If HS eua cdc bdi hqc CT, 91,6% HS (quo bdng hdi) vd 57,14% GV (qua phdng vd'n) eho rdng CT chua thdt sy phi) hgp vdi tdm If lua tudi euo HS Dieu ndy tde ddng rdt Idn den PPDH euo GV vd HTHT euo HS TI le so tiet giua Dgc hieu vdn bdn, Tieng Viet, Ldm vdn vd Li ludn vdn hgc chua that phi) hgp vdi * Tnrcfng THPT Chuyen Nguyen Thj Minh Khai - Soc Trang ** Khoa sir pham - Dai hoc C^n Tho # myc tieu cua CT NV Id bj eho HS kl ndng iTnh hqi vdn bdn vd tqo Idp vdn bdn (Dqc hieu vdn bdn: 57 het, Tieng Viet: 16 het, Ldm vdn: 23 tiet, LI ludn vdn hqc: tiet) Dqy vd hqc kT ndng iTnh hqi vdn bdn de hon nhieu so vdi dqy vd hoc kTndng tqo Idp vdn bdn, mdn Ldm vdn phdi ddm duong mot nhiem vy quon trqng Id ren luyen eho HS kT ndng tqo Idp vdn bdn vd diem sd quyet djnh eho mdn NV ehu yeu roi vdo phdn Ldm vdn the nhung sd tiet ddnh eho Ldm vdn Iqi khd ft so vdi sdhet Dgc hieu vdn bdn Khdng ed nhieu thdi gian de hqc li thuyet, ren kl ndng viet, HS khd ed the tqo Idp vdn bdn thdnh thyc, dd se khdng dqt dugc diem cao Vdi thye te nhu the HS khd ed the HT vdi mdn hqc Nqi dung kien thue cdc bdi Ldm vdn cung cdn nhieu diem cdn xem xet Iqi Kien thue Ldm vdn dugc cdu thdnh bdi hai loqi: kien thirc thdng bdo (khdi niem, djnh nghTo) vd kien thue quy trinh (cdc budc, ede thao tde thyc hien mdt edng viee) Kien thue thdng bdo edng rd rdng, kien thirc quy trinh edng cy the thi HS edng de ddng ndm vung bdi, biet edch tqo Idp vdn bdn Tuy nhien mot so bdi SGK chua ddp irng tdt yeu edu tren Xetve mdng kien thue thdng bdo, so vdi bd sdeh NV trudc ddy, mdt sd thudt ngu Ldm vdn SGK hien hdnh dd cd sy thdng nhdt Dd Id mdt dieu ddng ghi nhdn, nhien ed khdng it ede khdi niem Ldm vdn edn mo hd, tdi nghTa Chdng hqn, bdi «Thao tde Idp ludn bdc bd", SGK NV 1 , tdp neu khdi niem: «bde bd Id dung li le vd ddn chung de ggt bd nhdng quan diem, y kiin sai lich hodc thiiu chinh xde tu dd , neu y kiin dung cua minh de thuyi't phyc ngudi nghe (ngudi dgcj" (6; tr 26) Thao tdc lap ludn binh ludn Iqi dugc dinh nghia Id: «blnh ludn Id nhdm di xudt vd ri^uyit phyc ngudi dqc (ngudi nghej tdn dong vdi nhdn xet, ddnh gid, bdn ludn cua minh vi mdt hien tuqng (vdn dij ddi sdng hodc vdn hge" (6; tr 73) Xet ve hinh thu'c, edch dien dqt cua khdi niem khde Neu bde bd dung «li le vd ddn chung deggt bd" mdt quan diem, y kien thi binh ludn nhdm «di xudt vd thuyi't phyc" ngudi khde Nhung xet ve nqi hdm, hai khdi niem tren khdng cd sy khu biet ve nqi dung Bdi vi de ed the «di xudt vd thuyit phyc" ngudi dqc, ngudi nghe, chung ta cung phdi dung «li le vd ddn chung" de Idm rd vdn de dong trinh bdy Cdc khdi niem nhu vdy Idm eho GV rdt lung tung qud trinh gidng dqy, HS mo hd nhdn thuc Dieu ndy cung it nhieu tde ddng # den HTHT euo HS Ve kien thirc quy trinh, khdng ft cdc budc thye hien mdt thao tdc Ldm vdn chua dugc trinh bdy rd rdng hodc neu ed sy hudng ddn ve ede budc thuc hien, cdeh Idm thi Iqi mong tinh khuyen bdo nhieu hon chi ddn cy the Bdi «Thao tde lap ludn phdn tich", a mye II - Cdeh phdn tich, SGK NV 1 , tdp neu doqn vdn vd yeu cdu HS: «hdy Idn lugt phdn tich each phdn chia ddi tugng mdi dogn trich trin" (7; tr 26) Trong cdc budc de viet mdt doqn vdn ed su dyng thao tde phdn tfch chua dugc trinh bdy rd rdng vd cdc mdi quon he thudng gdp phdn tich cung khdng gidi thieu thi SGK Iqi yeu edu HS nhdn biet «trong cdc dogn trich dudi ddy, ngudi viet dd phdn tich ddi tugng tu nhdng mdi quan hi ndo?" (7; tr 28) Dieu ndy gdp phdn li gidi tqi kl ndng viet euo HS hien rdt kem Tuong ty phdn Ldm vdn, phdn Tieng Viet, d mot so bdi cdc khdi niem, djnh nghla khdng rd rdng Bdi «Ban tin", SGK neu: «ban tin la mot the logi bao chi nham dua fin kip thai, chinh xac nhi/ng sy kien thai sy co y nghia dai sdng xa hgi Bdn tin CO nhieu logi: tin van, tin thuong, fin tudng fhugt, tin tdng hgp Tin van la logi fin khong co nhan de, dung lugng ngdn ( ) Tin thudng thong bao ngan ggn nhung tuang ddi day dCi ve mot sy kien, la logi tin chiem fi le cao nhdt finh vyc bao chi Tin tuang fhugt la logi fin phdn anh tir dau den cudi sy kien mot each chi fief, cu the Con tin tong hgp nhdm myc dich thong fin tong hgp nhieu sy kien xung quanh mgf hien tugng nao dd co van de dang quan tam" (7; tr 60) Khdi niem tren khd mo hd, chua Idm rd cdc ddc trung hnh thdi sy, hnh ngdn gqn, tinh sinh ddng hdp ddn euo bdn hn Ve ede the loqi khde cua bdn hn, SGK cung ehi mdi de cdp den dung lugng vd hinh thuc eua ede the loqi, chua khu biet ve ndi hdm khdi niem cua ede loqi bdn hn Vi dy tren eho thd'y sy thieu chudn xde, thdng nhdt edch trinh bdy khdi niem, djnh nghla Dieu ndy ddn den he qud Id cd GV vd HS khdng hieu rd khdi niem, lung hjng thye hdnh 48,27% HS thfch gid Dgc hieu vdn bdn hon gid Ldm vdn, Tieng Viet, nhu vdy, le HS se rdt thfch dqc vdn bdn SGK nhung ket qud tir phieu dieu tra cho thd'y 67,92% HS ft dqc vdn bdn SGK Iqi hm dqc ede tde phdm ngodi CT V] soo cd nghjeh If ndy? Cdc tde phdm SGK deu Id nhirng tde phdm tieu bieu euo nen vdn hqc, song khdng ft vdn bdn md cd ndi dung vd hinh thuc deu khd xo Iq vdi HS: chieu, bieu, tyo Trong dd, cdc tdc phdm phu hgp vdi tdm If, lira tudi euo HS nhu hnh bqn, cdm xiJc euo tudi Tap ehi Giao due so (ki a • 3/aoii) mdi Idn, khoa hqc viSn tudng thi hodn todn vdng bdng CT Mdt khde, cdc loqi vdn mdu, cdc sdeh gidi bdi tdp, gdp phdn tqo nen tdm If phy thudc vdo cdeh hieu ed sdn Do vqy, du GV cd gdng su dyng ede PPDH tfch eye nhung vdn rdt khd khoi ggi HTHT euo HS Hinh thue SGK cDng Id mot nhirng yeu to khoi ggi HTHT euo HS nhung bd SGK NV ehi dugc hinh bdy bdng hoi mdu den, trdng, ke ed hinh minh hqa SGK ede mdn hqc khde deu dugc trinh bdy rdt bdt mdt, tranh dnh minh hoa mdu sdc hdi hdo (SGK Tieng Anh, Ljch su, Dja li ) So lieu khdo sdt y kien euo GV, HS vd ket qud khdo sdt CT, SGK eho thdy nhung bdt cdp phdn bd CT, nqi dung bdi hqc Dieu ndy chde ehdn tde ddng khdng nhd den HTHT cua HS dd'i vdi mdn hqc bj PPDH Id mdt yeu to tde ddng khdng nhd den HTHT mdn NV euo HS PPDH kich thich dugc ndng lye tu eua HS se Idi eudn HS vdo bdi hqc Ket qud dieu tra cho thd'y: PP thdo ludn nhdm duoc HS thich nhd't (49,31%), , % ' G V cung eho rdng HS ua thfch PP ndy nhd't Sd lieu ndy phdn dnh thye te: thdo ludn nhdm tqo eho HS nhieu co hdi ehu dqng hm kiem kien thire, troo ddi, chia se suy nghT, edm nhdn, quon diem cua minh, Idm eho HS thdy y kien euo minh dugc tdn trqng Khd ndng kieh thfch tu HS euo PP dien gidng khdng cao, vdy, khdng nhieu HS thfch PP ndy (15,86%), y kien cua GV cung tuong ty (19,86%) Viee sd HS thfch PP dien gidng coo hon ede PP edn Iqi the hien PP dien gidng vdn cd uu the viee truyen dqt kien thue cua mdn hoc, ddng thdi phi) hgp vdi cdeh kiem tra, ddnh gid hien phdn dnh thye te HS dd quen vdi cdeh hqc thy ddng Mdt khde, PP ndy vdn dugc su dyng nhieu gid NV, ddc biet Id gid Dgc hieu GV sg chdy gido dn, sg HS khdng du ndng lye hieu vdn bdn, ngqi thay ddi Cd su khde ve H le yeu thich PP ddm thogi giua HS (8,96%) vd GV (20,16%) GV nghT Id HS yeu thfch PP ndy vi nd kfch thfch tu cua HS nhung thye te khdng hdn nhu vdy, ed le edu hdi cua GV chua dqt dugc cdc yeu edu nhu: hnh rd rdng, hnh thdch thuc tu Hon nua, neu edu hdi, GV thudng mong mudn HS trd Idi dung y minh hon Id khuyen khich cdc em the hien chinh kien euo bdn thdn Li khde Id sy thieu ty tin euo HS, ede em ludn lo sg trd Idi soi md khdng hieu rdng hgc tdp Id tien trinh di tir chua biet den biet, hieu soi den hieu dung Tap ehi Giao due so (ki a • a/aoin PP thuyi't thnh eho HS eo hdi ty ehu cao: ty lya chqn ndi dung, hinh thue vd cdeh trinh bdy, khdng djnh gid trj, tdm hieu biet vd bdn iTnh cd nhdn, nhung ket qud khdo sdt Iqi eho thd'y h le HS thich PP ndy thdp nhd't (3,44%) Cd le GV khdng td chuc cho HS thuyet trinh thudng xuyen nen HS chua quen, vi khdng ed kT ndng nen ede em lung tung, ngqi phdi thuyet trinh vd khdng hdo su dyng PP ndy Ve phia GV, ehi ed 9,8% su dyng PP ndy, sy hqn hep ve thdi gian nen GV uu hen su dyng ede PP khde Trye quan Id mdt PPDH rdt huu hieu, giup HS khde sdu kien thue ddng thdi ed co hdi ren luyen kT ndng phdn tich, tdng hgp, so sdnh Cd nhieu hinh thuc trye quon phong phu cd the su dyng gid NV: bdng hinh, tranh dnh, so dd, bdng bieu, ddng voi Tuy nhien, h le GV vd HS chqn PP ndy khdng coo (13,79% vd 8,57%), ed the GV chua y thire rd tdm quon trqng euo phuang hen trye quon, cung chua ndm vung cdeh thiet ke vd su dyng cdc loqi so dd, bdng hinh, eho HS ddng vai He qud Id HS cung khdng ed nhieu CO hqi de hieu rd the ndo Id trye quon Sy chinh lech gida edu trd Idi eua HS vd GV nhu trin cho thdy GVehua that sy hieu rd HS mong mudn diiu gl, edch hge cua HS nhu the ndo Neu kien thue mdn hqjc chi dugc gidi hqn khudn khd nhirng het hqc chinh khdo thi vdn chua du thdp sdng Idng say me hoc tdp euo ede em Vi vdy, GV cdn td chire ede gid ngoqi khdo, song dugc hdi: «cdc thdy ed cd thudng xuyen td chuc hoat ddng ngoqi khdo euo mdn NV cho HS" thi 71,43% y kien eua HS phu nhdn, 71,43 % GV khdng xem ddy Id hoqt ddng nen td chire thudng xuyen eho HS Dieu ndy chirng td GV chua y thirc dugc tdm quon trqng cua hoqt ddng ngoqi khda vd cung khdng nhiet hnh td chuc cdc hoqt ddng ndy eho HS Trong qud trinh dy gid chung tdi nhdn thd'y, GV thudng ket hgp ddm thoqi vd d i l n gidng gid Dgc hieu vdn bdn, thuyit thnh thinh thodng dugc su dyng ede bdi dqc them Vdi gid Tiing Viet, Ldm vdn vd Li ludn vdn hqc, ede PP thudng dugc dung Id thdo ludn nhdm ben cqnh ddm thoqi vd dien gidng Trinh ty dqy cdc bdi Tieng Viet, Ldm vdn thudng Id dien gidng ket hgp ddm thoqi phdn li thuyet, sou dd, GV eho HS thdo ludn cdc bdi tdp SGK, cudi gid, eho HS dqc phdn Ghi nhd Vdi ede bdi dqc them, GV thudng chia nhdm cho HS chudn bi d nhd theo edu hdi phdn hudng ddn dqc thim # den Idp, HS ehi edn dqc Iqi bdi dd chudn bi, GV bd sung nhdn xet mdt vdi diem Ddi vdi cdc bdi dqc hieu, GV Idn luqft cho HS dqc tieu ddn, dqc vdn bdn, sou dd vua dien gidng vira dqc cho HS chep Neu GV hdi md HS khdng trd Idi dugc thi GV ty trd Idi Tinh trqng tren lugng kien thuc gid Dqc hieu nhieu hon Tiing Viet vd Li ludn vdn hqc, GV sg su dyng thdo ludn nhdm se chdy gido dn Tuy nhien, theo chung tdi, nguyen nhdn quon trqng Id GV chua ndm vCrng kT ndng thiet ke edu hdi, bdi tqp cho HS thdo ludn, cdeh td chuc vd qudn li nhdm, cdeh xu If nhirng edu trd Idi euo HS, ddc biet trudng hgp HS duo ro nhieu edch hieu khde ddi vdi cung mdt ehi het, hinh dnh Cdeh dqy nhu vdy Idm HS edm thdy nhdm ehdn Cdeh xu li euo GV dd'i vdi cdu trd Idi euo HS cung ed nhieu vdn de ddng bdn So lieu khdo sdt tu phia HS eho thd'y, 57,58% cho rdng HS trd Idi chua dung theo yeu edu cua GV, GV se hep tuc goi y eho HS hodc goi HS khde trd Idi (36,20%).' 5,17% HS nhdn thd'y GV dp ddt cdu trd Idi eho HS, khdng quon tdm den suy nghTvd edm nhdn euo cdc em Cdc so lieu ndy chung td GV chua thdt sy chu y den thdi do, hnh cdm cua HS, khdng ngdn ngqi gqi HS khde de ed mdt ddp dn nhu mong mudn, thdm chf dp ddt cdu trd Idi So lieu tu viee dy gid euo chung tdi cung eho ket qud tuong ty so lieu phdng vdn HS Trong qud trinh quan sdt, chung tdi chua thd'y trudng hgp ndo GV ed phdn irng tich eye nghe HS trd Idi chua dung Cdeh phdn irng thieu tinh su pham euo GV gdp phdn Idm triet heu HTHT euo HS Nhu vdy, gid dqy nhu duqc lap thnh theo Idi mdn, dem diiu, cdeh thiet kecdu hdi, cdeh tdchuc nhdm, cdeh ung xu vdi HS khdng phu hgp chinh Id nhdng yeu tdquan trgng Idm gidm HTHT cua HS cj Ddnh gid PPDH ehju sy ehi phdi mqnh me euo cdeh kiem tra, ddnh gid HS Hien nay, hinh thirc ddnh gid chu yeu d trudng phd thdng Id ddnh gid djnh ki, khdng ddnh gid dung mire nhung hen bd euo HS sud't qud trinh hqc (ddnh gid thudng xuyen) Mdt khde, HS it dugc thorn gia vdo hoqt ddng ty ddnh gid vd ddnh gid Idn nhau, GV dqc quyen ddnh gid HS Ndi dung kiem tra, thi tdp trung vdo kien thue ve vdn bdn vd ehu yeu vdn nhdm ddnh gid ndng lye ghi nhd hon Id cdc ndng lye tu cdp cao nhu ddnh gid, sdng tqo Phqm vi de thi tdt nghiep, thi tuyen sinh gidi hqn vdo mot so tde phdm vdn hqc hien dqi, viee dodn de khd de ddng Ddp dn chdm bdi vdn thudng ed hnh khudn mdu, khdng khuyen khich sy sdng tqo euo HS Cdeh chdm bdi thi tdp trung vdo chdm y hon Id chdm edu true bdi, edch Idp ludn euo HS Cdeh dqy vd edch kiem tra, ddnh gid nhu vdy dd vd hnh khuyen khich HS hqc theo vdn mdu Cdeh ddnh gid khdng khdeh quon, khoa hqc, ehfnh xde, edng bdng gdp phdn triet heu ddng lye hoc tdp cua HS, Id mot nhung nguyen nhdn Idm gidm sy yeu thich mdn NV eua HS dj Co hdi thi dgi hgc Nguyen nhdn khde Idm eho HS khdng thich hqc mdn vdn Id vi khdng thdy dugc hnh huu dyng cua kien thire mdn hqc thye te Khdng ed gi Iq 47,24% GV dugc phdng vd'n than phien rdng: HS euo hq khdng hm thd'y mdi quan he giua mdn NV vd thyc te eugc sdng Dieu ndy khdng phdi Idi euo bdn thdn mdn NV md CT, SGK, each ro de, cdeh dqy euo GV chua gdn vdi thyc te HS nghT rdng neu hqc tdt ede mdn thudc linh vyc khoa hqc ty nhien thi ed nhieu eo hdi lya chqn nghe nghiep hon ede mdn thudc linh vyc khoa hqc xd hdi Dieu ndy tdc ddng khdng nhd den HTHT mdn Vdn cua HS dj Y thuc hgc tap cua HS Nhung yeu td tren ed tde ddng khdng nhd den thdi do, y thue vd HTHT cua HS Quo dy gid, chung tdi thdy chi c6 7,39% HS thudng xuyen phdt bieu, ed nhirng het khdng HS ndo xung phong phdt bieu Mot bieu hien khde euo thdi HT vdi mdn hqc Id viee dqc them ede sdeh, Idm them ede bdi tdp sdeh 6d/ tap NV Ket qud dieu tra eho thd'y , 36% HS xde nhdn chua boo gid dqc quyen sdeh ndy di) ede em dd mua chung tu ddu ndm hqc So HS vdo mqng de hm tdi lieu eho mdn NV cung rdt hiem hoi (19,65%) 85,71 % GV dugc phdng vd'n eho biet HS thudng khdng hodn thdnh bdi tdp trudc den Idp Tuy nhien, khdng the ehi dd loi eho HS Vd'n de edn Id bdi tdp nhu the ndo, GV cd yeu edu, khuyen khfch, hudng ddn cdc em hm kiem thdng tin ngodi SGK de phyc vy cho mdn hqc hay khdng? Thye techo thd'y khdng ft GV cung thd a vdi viee dqc sdeh, tra cuu thdng hn So lieu tu qud trinh dy gid, phdn tfch CT, SGK, phdng vd'n GV vd HS cho thd'y Idp hqc HS vdn tham gio ede hoqt ddng hqc nhung khdng hdng hdi phdt bieu, khdng mudn bdy td dieu md ede em suy nghT Cd nhieu nguyen nhdn (Xem tiep trang 46j Tap chi Giao due so (ki a • 3/aon) cdeh phdt bieu BT dudi dqng khde nhu: 4) Tim a de PT cd nghiem nhd't; 5) Gidi vd bien ludn PT theo tham sd a; - GV trinh bdy Idi gidi edu 5) (gidi vd bien ludn PT theo tham so a) vCro duo ro d tren, dd se Id co sd eho HS hm dugc cdeh gidi ede dgng edn Iqi Trnh hud'ng 7: Sai Idm gidi PT ed dgng: PHIEU HOC TAP SO , Jog ,2x^ - 4x+ - ) x-1 X - Bqn Hoa trinh Gidi PT: (x bdy Idi gid i nhu sou: [x = 4jr+l=x-l pT-rt -4x+l>0 ^ \ ( x == 1/2 ^yi^: ] pp-" Bqn Hdng ndi x = khdng phdi Id nghiem ciia P\ tren Y kien cua em nhu the ndo? Em hdy gidi BT tren vd dua nhung diem cdn chii y gidi PT cd gW n , dang^x)"^ Kx) =Hx) Ket ludn: GV cung HS khdi qudt Iqi cdeh thuc fOo ã Tai lieu tham Ichao NguySn Ba Kim Phmmg phap day hoc mfin Toan NXB Dgi hgc suphgm, H 2009 BCii van Nghj Phuong phap day hoc nhung noi dung cu the mon Toan NXB Dgi hge su phgm, H 2008 THONG BAO N a m 2011, T A P CHI GIAO D U C tiep tuc t h a n g ki Gia b a n : 13.200d/cu6'n K i n h de n g h i cac dem vi giao d u e (so, phong, truang) lien he dat m u a T A P C H I G I A O D U C (ma so tap chi C192) t a i cac biru cue dia p h u o n g h o a c d a t m u a t r u e t i e p t a i t o a s c a n , t h e o dia chi: T A P C H I G I A O D U C , Trinh Hodi Biirc, HaNpi DT: 04 37345363; F a x : 04.37345363 TAP CHI G l A o D U C Khao sat thu hoc tap (Tiep theo trang 24) ddn den tinh trqng tren: 1) Xu the xd hdi (sy gidi hqn euo ngdnh nghe khdi khoa hqc xd hdi); 2) CT, SGK chua ddp irng nhu cdu tdm li euo HS phd thdng, mdt sd kien thirc dugc trinh bdy khdng rd rdng, khoa hgc; 3) Phdn phdi CT khdng hgp li, chua ddp ung dugc mye tieu giup HS tgo Idp vdn bdn vd iTnh hdi vdn bdn; 4) PPDH euo GV thieu linh hoqt, phdn irng thieu tinh su phqm euo GV dd'i vdi HS; 5) Cdng tde kiem tra, thi cu chua thye sy ddnh gid dugc ndng lye sdng tqo, ndng lye hieu vd tqo Idp vdn bdn cua HS; 6) Bdn thdn HS chua ed y thire cao hqc tdp, thieu ehu ddng khdu md rdng kien thire tu cdc ngudn thdng tin khde • (1) A.G Covaliov Tam li hoc ca nhan NXB Gido duc,H.l97l (2) Pham Minh Hac Tuyen tap tam li hoc J Piaget NXB Gido due, H 1996 (3) NguySn Thi Thanh Huong Day hoc van a truong thong NXB Dgi hge qude gia Hd Ndi, 2001 (4) Trinh Xuan Vu Phuong phap day - hoc van 6" bac trung hoc NXB Dgi hoc qude gia TP Ho Chi Minh, 2002 (5) Phan Trong Luan Con duong nang cao hieu qua day van NXB Gido due, H 1987 (6) Phan Trong Luan (tong chii bien) Ngir van 11, tap hai NXB Gido due Viet Nam, H 2009 (7) Phan Trong Luan (tdng chu bien) Ngir van 11, tap mot NXB Gido due Viet Nam, H 2009 J ; Tai lieu tham khao Dang Mai Khanh Tim hieu thue trgng thii ddi vdi mdn Tdm li hge eua sinh vien trudng Dgi hgc Cdn Tha Luan an thac si, 1997 Pressick-Kilborn, K Impact of School science experiences on Motivation and Achievement in Science: Initial review of Literature Working paper prepared for the IMPACTS core research team University of Technology Sydney, 2003 Thomas Wing Yan Man - Christina Wai Mui Yu Social interaction and adolescent's learning in enterprise education Education and training Vol 49 (No.8/9/2007), PP 620-633, 2007 S.Earl Irving, Dennis W.Moore and Richard J.Hamilton (2003) Mentoring for high ability high shool studennts Education and training Vol 45 (number 2003), PP 100-019 Yin cheong Cheng Teacher leadership style: a classroom - level study Journal of educational admisstration Vol 32 (No.3.1994), PP 54-71, 1994 Tap chi Giao due so cki a • 3/aoi n ... van de dang quan tam" (7; tr 60) Khdi niem tren khd mo hd, chua Idm rd cdc ddc trung hnh thdi sy, hnh ngdn gqn, tinh sinh ddng hdp ddn euo bdn hn Ve ede the loqi khde cua bdn hn, SGK cung ehi mdi... tra, thi tdp trung vdo kien thue ve vdn bdn vd ehu yeu vdn nhdm ddnh gid ndng lye ghi nhd hon Id cdc ndng lye tu cdp cao nhu ddnh gid, sdng tqo Phqm vi de thi tdt nghiep, thi tuyen sinh gidi hqn... chdm bdi vdn thudng ed hnh khudn mdu, khdng khuyen khich sy sdng tqo euo HS Cdeh chdm bdi thi tdp trung vdo chdm y hon Id chdm edu true bdi, edch Idp ludn euo HS Cdeh dqy vd edch kiem tra, ddnh