Tu'''' ll$u tham khao si 37 nim 2012 DINH HlTdNG GIAO VIEN SlT DVNG MAY TINH, INTERNET TRONG DAY HQC VAT LI ti TRl/dNG TRUNG HQC P H 6 THONG MAI HOANG PHUONG'''' TOM T A T Mdy linh va internet cd thi ddng v[.]
Tu' ll$u tham khao si 37 nim 2012 DINH HlTdNG GIAO VIEN SlT DVNG MAY TINH, INTERNET TRONG DAY HQC VAT LI ti TRl/dNG TRUNG HQC P H THONG MAI HOANG PHUONG' TOM T A T Mdy linh va internet cd thi ddng vai Ird quan trgng vd mang Igi nhiiu Igi ich cho viic dgy vd hgc Tren thuc li, viic khai Ihdc va su dung chiing vao vifc dgy va hgc hifn vdn cdn hgn chi vd chua dgt dugc nhu nhiing gi chung la mong dgi Su dyng mdy tinh vd internet khdng ehi dan thudn Id bdn ve bdn thdn cdng cu dd md cdn vi cdch thiic gido vien vd hgc sinh sir dung edc cdng cu ndy de hd trg viec dgy vd hgc Tir khda: su dyng miy tinh vi intemet, day hpc Vgt li ABSTRACT Instructing teachers at high schools to use computers and the Internet in teaching Physics Computers and the Internet can play an important role and lead to many benefits for teaching and learning In fact, the current use of these tools in teaching and learning physics is limited and has not produced satisfactory results This article not only talks about computer and the Internet as tools but also discusses how teachers and learners can use them to facilitate their teaching and learning Keywords: using computer and the Intemet, Teaching Physics Cdng nghf thdng tin, mgng xi hpi, cdng nghf web phit trign rit nhanh chdng, intemet cd d khip mpi noi va inh hudng rit ldn tdi cupc sdng xi hpi cua hpc sinh Nhung thyc te chung cdn it dupc van dyng vio dgy vi hpc Cd thi ndi, hifn tgi, ngudi giio vign va hpc sinh nhu bj trin ngfp cac cdng cy Network Chinh vi vgy, vai trd cua giao vign trudng hpp niy gidng nhu ngudi nhgc trudng dilu khiln vi dinh hudng lya chpn npi dung, cdng cy vi phuang phip dg td chuc cho hpc sinh hpc tip Mpt nhiSng cdng cy hd ttp cho gido vign vifc dgy hpc li miy tinh vi intemet ThS, Trudng Ogi hgc Su phgm TPHCM 140 Qua nghien cuu, cd thg nhfn diiy cd ba bude dg su dung nguon tu lifu mi miy tinh vi intemet mang lgi: Tim kigm nhihig ngudn tu lifu him ich sin cd trgn mgng; Tgo vi Itru trtt ngudn tu lifu ci nhin; Su dyng ngudn tu lifu dl dgy hpc Vit li d trudng THPT Tim kiem nhimg nguon tu lifu hull ich siin c6 trgn mgng Cd mpt lupng ldn ngudn tu lieu hpc tgp ttgn intemet VI viy, chung ta cin bilt cich tim kiim hifu qua tren intemet va danh diu cic lien kit chi din ngudn tu lifu httu ich nhit Ttt do, giio vien sg tilt kifm mdt lupng ldn thdi gian ttong qui ttinh dgy v i hpc rgp chi KHOA HOC DHSP TPHCM 1.1 TimkiSm Co nhieu each tim kidm thong tin, tu lieu til intemet Vide tim kiem ngau nhien dem lai vo so ket qud doi khong lidn quan ddn myc dich dd tim ban diu, nhidn ndu bidt each tim hieu qud, giao vidn co thd tim thay ngu6n thong tin phii hgp va dang tin dd phue vy cho vi?e day hgc va nghien cihi ciia minh Mgt so phuang phdp ca ban tim higu qua nhu: a Su d\ing bg mdy tim kiem google http://www.google, com Tim kidm cdc ket qua c6 lidn quan den tir khoa, Tim kidm eac kdt qua chinh xac voi tukhoa, Tim kidm theo dinh dang dtr lieu, Djch tir khoa sang ngon ngii khac tnroc tim kidm Tim kidm vai tir khoa chinh xdc: Nhap tir khoa vao tim kidm dau nhay kep " " Vid\i: cantimchu de ve lac 16 xo Mai Hoang Phirang mdu vd cdc chuang hgc bdng vd du hgc va ngodi nu6c - http://en.wikipedia.org/wiki/Main_Page: Wikipedia la mgt bdch khoa toan thu ty do, la ket qud cua sy cgng tdc cua chinh nhung nguoi dgc tir khip noi tren thd giai Trang mang ndy co tinh chit wiki, CO nghTa la tdt cd mgi nguai ddu co thd sua doi a bdt cu trang ndo bing each bam vao cdc lidn kdt "sua doi", hoac "Sua dfii trang nay", co hau hdt cac trang, ngoai trir cdc ca nhan bi tucrc quydn sua d6i vd nhung trang bj khoa Co han 3.400.000 bdi vidt ridng phidn bdn tidng Anh, han 16.000.000 bdi vidt a tit ea phidn bdn ngon ngG Moi hang tram nghin nguai ghe tham tir khap noi de thuc hidn hdng chyc nghin sua doi ciing nhu bat dau nhidu bdi viet moi [ 3] c Cdc trang web vdt li: Tren Internet lgi cd sdn khd nhieu cdc tu lieu duac thiet ke sdn vd cung cdp tren cdc trang web mien phi nhu: http://phet Colorado, edu/vi/simulation/ projectile-motion Tim kidm theo dinh dang file: Nliap Trang web cung cap cac m6 duoi file can tim vao sau Jiletype: tdc, theo dinh huong nghien cihi va midn phi PhET minh hoa nhiing didu ma mdt Vi du: tim mo phong hi^n tuong thuang khong nhin thiy thong qua vide nhat thuc duai dang file flash su dyng hinh dnh va cac didu khidn tryc Go;)jle •dBKVi^x' quan nhu thao tdc keo-tha, trugt vd b Su dying cdc cong thong tin di?n tu, niit chgn giup hgc sinh hidu cac khdi ftf lieu gido due tic cdc trang web cua Bg, nigm m0t each ro rang Ben canh do, dd Sd Gido diic- Ddo tgo, gido vien khuydn khich vigc tim hidu mang tinh djnh lu(7ng, cdc mo phong cung cung cdp nudc vd tren thi giai cac dyng cu nhu thuac, ddng ho bam, - http://www.moet.gov.vn/: Trang voh kd vd nhiet kd Khi nguai su dung web rit hiiu ich, cung cip cho giao didu khidn cdc cong cy tuong tdc, ket qua vien va hgc sinh ve nhiing thong tin vd giao due, cac van ban, cong van, bieu 141 Ty lifu tham khao sg dupc nhin thiy vi dd minh hpa mpt cich hifu qui cac mil lign hf nhin qui cflng nhu cdc bieu dien da lign ket (chuygn dpng cua cic vft thi, thj, so do, v.v ) [4] D I chgy cic md phdng niy can phii tai vl miy va cii dft cic plug nhu: Adobe Flash Player vi Java version 1.5 tu cic trang web sau: http://www adobe, com/support/flas h/downloads html http://www.java.com/en/index.Jsp Ben cgnh dd cdn cd cic trang nhu ; http://www.yenka.com/; cung cip cho giio vign cic md phdng vft li thilt ke sin, ddng thdi cho phgp giio vign tao eic md phdng tucmg tic co, nhift, dien, quang http://www.fotosearch com/photosimages/physies.html, cung cip cho giio vign mpt lupng cic hinh anh tryc quan dung dg day hpc vat li Trang Youtube http://www.youtube.com/education, cung cip thgm kgnh chuyen de giio dye Kenh niy cho phep hpc sinh, giio vign xem mien phi vi tim kiem hing trim cic khda hpc, bii giing thudc cic mdn hpc dupc quay hinh vi tigng cua cic giio vign, giio su cua cic trudng ndi tieng tren the gidi / Ddnh gii ngudn tu IIfu Intemet khdng phii li mpt thu vifn, chit lupng cic trang web rit khic Dinh gii thdng tin miln phi li cin thilt, nhimg vin de d day li dinh gii nhu the nio? Ddi tupng su dyng ttang web, tu lifu dgy hpc li hpc sinh, giio vign, qua tham khio tii lifu cung nhu thyc tl su 142 si 37 nim 2012 dyng, xin dua mpt sd tigu chi dinh gii thdng tin mien phi mang tinh tucmg doi nhu sau: Can dinh gid ngudn tu lifu mi minh di tim dupc cd phu hpp vdi nfi dung, kiln thuc chuang trinh vgt li khdng? Cdc hinh inh md phdng cd dung vdi hifn tupng vgt li khdng? Cd thi trao ddi vdi dong nghifp, hofc hdi y kiln cic chuygn gia, cic nha su phgm vl gii trj md hinh, tu lifu di tim dupc Liru trir, chia sg nguon tu lifu Sau tim kiim dupc ttang web, tii lifu, hinh inh, phim, nhung md hinh, md phdng vat li tuong tic, giao vien bit diu tfp hpp Igi tit ci cdc nguon tu lifu hflii ich nhit sip xip theo chu dl tgo mpt ngudn tu lifu dg cd thg su dyng, chia sg vdi nhilu ddi tupng cfng tic (hpc sinil, dong nghifp) Dg giup giio vien thyc hifn dieu niy, trgn intemet cd rit nhilu cdng cu hihi ich mign phi, phyc vy tdt cho vifc luu trtt vi chia sg 2.1 sa dpng cic cong cp dinh dau trang de luu trii va chia se cic liin ket web Trang http://www.diigo.com/ li cdng cy tryc tuygn, dg su dyng, giup giio vign phan logi dinh diu cac lien kit web (bookmark) dg tgo mdt danh sich lign kit web hihi ich cd thg chia se vdi ddng nghigp, hpc sinh ttong qui ttinh dgy vi hpc 2.2 Sir dt/ng cdng cp luu trii vi chia sephim Tgp ohi KHOA HQC DHSP TPHCM Mai Hoing Phuang Youtube li mft ttang web chia sg 500MB vi cich thuc tgo ttang web rit video, noi giao vign cd thi tii Ign, xem vi dl ding vi chuygn nghigp chia sg cic dogn video clip cho hpc sinh 2.4 Sir dpng cong cp luu IrH vi chia hay ding nghifp vg nhiing dogn video di si cic tfp tin Dropbox quay lgi hay suu tim dupc Cdng cy niy Dropbox (ht^://www.dropbaxcom/hcffrK) rat huu ich cho giio vign sd dyng li dich vy luu tt^i dO lieu ttyc tuyln video da quay lgi dl hudng din hpc sinh vdi ning ding bf hda tfp tin va chia cdc thao tic tiln hinh mft bii thi nghifm sg dtt lifu tryc tuyln linh boat vi dg thyc vat li trudc d nhi hifn, hi trp miln phi 2GB dung lupng 2,3 Su dpng cdng cp luu trii vi chia lim trtt tryc tuyln tten mdy chu cua hp se cic /ft> tin office - hinh inh trpv Dft cdc tip tin vin ban, im thanh, hinh luyin dnh vi video vio Dropbox tren mpt Microsoft Office Live bao gom mft mdy tinh nio dd vi Ifp ttte, chung phien bin tryc tuyln cua Word, Excel, sg xuat hifn trgn bit ki cic miy tinh khic PowerPoint vi OneNote, tat ci diu cd thi mi di dupc cii dit sin Dropbox Cic tip truy cap vi su dyng hoin toin mign phi tin niy sg dupc Dropbox chgp vi luu D8 dupe truy cfp vio Microsoft Office trtt ttgn cac miy chu an toin cda hp ngn Live, trudc tign phii tgo mpt tii khoin ta cd thg tmy cfp vio chung tu bit ki cic Windows Live tgi dja chi miy tinh hofc cic tliigt bj di dpng khic ^https://signup live, com/signup aspx?lic= thdng qua ttang web cua Dropbox De su 1" Djch vy tgo Website cua Office Live, dyng Dropbox cin phii tao tii khoan stt cung cap miln phi mdt dung lupng luu dyng tru khd ldn vdi ngudi dung phd thdng li ffinA / Trang dang ki tdi khodn Dropbox https://www dropbox.com/ 143 Ty Hgu tham khao Vdi Dropbox, cic lgp tin ludn ludn dupc dong bp hda: Nlu ta dang chinh sda mpt tii lifu d nhi, sau click vio nut "Save" Dropbox sg dong bf hda tii lifu dd vdi cic mdy tinh khic mft cdch nhanh chdng vi ty dpng Dropbox cho phgp ta chia sg tfp tin mft cich dl ding: Ta cd thi de ding chia se toin bf thu myc hofc cic hinh inh Chi vifc dil cic thu myc mi ta muon chia sg vio Dropbox rii sau dd, gdi e-mail mdi nhflng ngudi muln chia se thu myc dd Ta cflng cd thi gui lien kit cua nhttng tfp tin cd Dropbox Dropbox luu tryc tuyen li ty dpng: Bit ki cic tip tin dft vio thu muc Dropbox se dupc ty ddng luu vio cic miy chu cua hp Dropbox cho phgp quay trd lgi qui khu dg khdi phyc nhiSng dtt lifu bj xda hoic bj thay ddi Dropbox thay thi eho vifc dinh kgm tip tin vio e-mail, stt dyng d USB dl di chuyin dtt lifu sang may tinh: Rit phu hpp cho nhihig dy in can hogt dpng nhdm Sii dyng nguon tir lifu de dgy hpc Vgt Ii d trudng THPT Trgn thyc tl, nhilu trang biog giao vign, website trudng hpc dupc xiy dyng nhim cung cip thdng tin va tfp hpp cac ngudn tu lifu rat ding gii, nhung hp chi dimg lgi d giai dogn hpc, bd qua mpt budc quan trpng nhit li lam dl thilt ke cic boat dpng hpc tip cho hpc sinh vdi ngudn tu lieu dd Mft sd gpi y giup giio vign td chdc hogt dpng day hpc su dyng ngudn tu lifu ttt miy tinh vi intemet 144 si 37 nim 2012 3.1 Xiy dpng trang biog dpy hpc Vft li Biog li nhihig ung dyng bidn tgp va xuit bin da phuang tifn ttgn mgng cho phgp giio vign thilt kl giao difn biog rigng, vdi vin bin, hinh inh hpa, phim vi im Giio vign dua cich thuc giao difn dip dmg ygu ciu nhap chpn chupt hay tu bin phim, ddng thdi ngudi dung cd thi tuang tic vdi cic tii lifu Mpt so djch vy ho trp cho giio vign tao trang biog dl ding nhanh chdng nhu: Blooger, Wiki, wordpress Kit hpp biog vdi ngudn tu lifu sg ho ttp gido vign qui ttinh dgy hpc nhu: Thdng bio mpt sd thdng tin kiln thuc, tgo van dl hoic chi din dupc in trgn hinh, hpc sinh dupc ygu ciu tra ldi ciu hdi hofc giii quylt nhihig vin de lien quan dgn thdng tin vira nhfn Vi du: Khi dgy cic bii lign quan din vin dl ki thuft difn, nhu ciu tgo miy biln thi, ciu tgo miy phit difn mpt pha, ba pha vifc thilt kl vi tgp hpp sin cac hinh inh, mo hinh cd chu thich rd rang tren biog sg tgo thugn lpi cho giio vign v i hpc sinh qui ttinh dgy hpc ddng thdi giio vign tiet kifm dupc thdi gian ygu ciu hpc sinh tti ldi.[2] Dua vin dl, hpc sinh tilp nhan van dg vi dua thdng tin phin hdi Chia se cic lign kit ttang web huu ich Cung cip tu lifu, thdng tin cho hpc sinh dl giii quylt vin dl Vi dv: Khi hpc chucmg ddng difn xoay chilu, vifc cung cip cho hpc sinh Ijch su hinh thinh ddng difn xoay chilu, mdc tigu thy difn nang vi cic nhi miy dien cua dit nudc Vift Nam la rit cin thilt, ddng thdi cung cip Tap chl KHOA HQC DHSP TPHCM Mai Hoing Phuang cip cho hpc sinh nhflng phit minh khoa hpc vl difn vi ngoii nudc dg ttt dd hoc sinh cd thgm kiln thuc md rpng vi dao sau [2] Tir biog giio vign cd thg xiy dyng mft he thdng cau hdi dung dg kigm dinh gia hay dn tip cua hpc sinh Hpc sinh thyc hien cic bai kiem tra, dn tgp thdng qua biog Hpc sinh cd thg lam bai kigm tra vao nhihig khoing thdi gian khic ? «: ;^ :^i » nhau, d nhflng vj tti dja li khic Song kit qui dinh gii ludn dupc khich quan Bdi vdi hf thing ciu hdi ttic nghifm dupc thigt kl phin mim Wondershare QuizCreator cd ning trpn dao vi tri cdc ciu hdi d nhflng dl khic nhau; dd cac ciu tri ldi cflng se thay ddi vj tri Digu niy trdnh dupc khuynh hudng thudc long ciu hdi vi vi tti ciu tri ldi cua hoc sinh ll Hinh Chuang trinh Wondershare QuizCreator tag bdi trdc nghiim Biog day hoc la phuong tien day hoc hien dai iia\ da khang dinh duac the manh so \di phucTiig lien day hoc lru}en thong Song no khong the hoan loan Ihay Ihe cac phircTng lien day hgc tru\en Ihong va cang khong the Ihay the vai tro da> hpc cua ngudi giao \'ien Chai lupng cua qua Irinh day hoc bao gid cung bal nguon Id ngudi giao vien vdi sy ho Irg lich cue diing mirc va phii hgp cua cac phucmg lien da\' hpc noi chung Ciing vol viec hinh y ludng xay dung biog day hoc phai luu y muc lieu day hgc, dong thai chii y den mot so han chl ran khac phue va luon y Ihuc cap nhat, 00 sung de biog cang hoan thien vi hiiu ich hon Hinh Tap tin bdi trdc nghiem Wgndershare QuizCreatgr dd xudt bdn 3.2 Su dpng cic mo phdng day hgc Vat li Vat 11 li mpt khoa hpc thyc nghifm Trong qui trinh day hpc khdng phii hien tupng vit li nio giio vign cflng cd thg md ti bing ldi ndi dl bpc sinh cd thi hinh dung dupc Do dd, gido vign cin phdi cd cic md hinh thi nghifm, md phdng, hinh inh, im thanh, dl hd trp Qua tim hilu thyc tl d trudng phd thdng, cho thiy vifc thyc hien cic thi nghifm tren ldp cdn rit ban che vi nhihig li do: Dyng cu thi nghiem thiiu, cd df chinh xic khdng cao, ddng thdi tin nhieu thdi gian cho vifc chuin bj vi tiln hanh thi nghiem Chinh vi vfy sd dyng tu lieu md phdng Pbet ttong dilu kien niy li 145 S6 37 nim 2012 Ty ll$u tham khSo mpt giii phip cho giio vign gidp hpc sinh tuong tic trgn dii tupng gilng thft, dgc, liy si lifu tinh toin vdi df chlnh xic cao ttt dd gidp hpc sinh hdng thu vi tin tudng kit qui Vidp: Dgy bii "Khdc xg inh sing" Vft li 11, phin djnh lugt khuc xg dnh sing Giio vign to chuc hogt dfng dgy hpc sd dyng md phdng Phet khdc xg inh sing nhu sau: Chia ldp thinh - nhdm (mil nhdm 7-8 hpc sinh) Su dyng md phdng Phet khdc xg inh sing, giio vign phin tich, gidi thifu, lift kg cdc dyng cy thi nghifm vi hudng din cho hpc sinh thao tic vdi md phdng tten miy dl liy so lifu ^^ ^ ^^-.:r.- r-r " Sh ~"i;: - t : •• -iSL fi^JTT^ HMl MdphdngPhel vi khiic xg dnh sang Hai hpc sinh ttong mdi nhdm thyc hifn: mft hpc sinh thao tic trdn mo phdng Phet khuc xg dnh sdng vi dpc gii ttj gdc tdi i vi gdc khuc xg r, hpc sinh cdn Igi ghi gid trj s6 lifu theo bing Bing Bang sd Uiu gid trj gdc ten vd gdc khuc xg Lin Lin Lin Lin i r sin/ sinr Ygu ciu cua giio vign: Tinh ti so sau dd so sinh cic sinr I -:— qua cic lin v i nit nhfn xgt 146 Ttt hogt dfng nhdm niy, giio vidn sg giup hpc sinh tin tudng v i chip nhfn ti X sin/ , , ; so J li hing so sinr 3.3 sa dpng cdc mo Mnh a^ng vi finh Nhilu hifn tupng, qui trinh vgt li xay nhanh hofc khdng tryc tiep quan sit dupc hofc trim tupng, thi dy nhu qud rgp chl KHOA HQC DHSP TPHCM trinh va chgm cua cic vft the, chuygn dfng ciia cic hgt vi md, cic Id tting, dudng sdc ttt NIU chi md ti bing ldi hgc sinh sg rit khd khin dl cd thi hilu dupc Vi viy, su dyng nhttng md hinh dfng hofc tinh mpt cich ttvc quan sg khong nhttng lim hpc sinh hilu rd mft each nhanh chdng mi cdn cd thi gidp hp ty lyc tim hilu bin chit vin de vi md ti mot cich ro ring Mai Hoing Phuang Vidp: dgy bii dpng lupng, vifc tiln hinh thyc hifn thi nghifm cua sy va chgm cua hai hay nhieu vft hf kin khd xiy Md hinh dpng Phet cd thi tgo tinh hulng cho hpc sinh quan sit sy va chgm cda cic vft, thdng qua md hinh niy gido vign giiip hpc sinh vg cdc hinh inh trudc vi sau va cham, vg giin vector dpng lupng trudc vi sau va chgm, dp dyng djnh luit bio toin dfng lupng dl giii bii toin va chgm [4] I Hinh Mo hinh dmg sir va cham ciia cac vat long hien tucmg quang dien ngoai Vat li 12 Hinh Md hinh dgng hiin tugng quang diin ngoai 147 si 37 nim 2012 Ty liSu tham khao Stt dyng md hinh dfng niy gido vien cd thg giup hpc sinh: Md ti thi nghifm cua hifn tupng quang difn ngoii - Tien dodn ddng kit qui thi nghiem: thi dy nhu sy thay ddi cudng df ddng difn vi ning lupng difn ttt thay doi cudng dp inh sdng, budc sdng inh sing, hifu thi, chit lim cathode Md ta vifc xay dung md hinh photon cua inh sing dya trgn nhttng ket qui niy: thi dy nhu chi cd md hinh photon mdi giii thich dupc sy xuit hien ddng quang difn thay ddi budc sdng inh sang Md hinh dpng su phin bgch, phin img diy truyin va Id phin ttng hgt nhin: [Tr: • day li qui trinh vit li xay nhanh khdng tryc tilp quan sit dupc, nhd md hinh dfng cua Phet hpc sinh cd thi hilu rd dupc: - Mft neutron tmyin ning lupng cho hgt nhan vi giy su phan bgch Giii thich cic sin phim phy cua phin ling phin hgch Giii thich nguygn li hogt dpng cua phin ttng day chuyin vi digu kien tti phin img diy chuyin dg tgo mpt qui bom Giai thich nguyen li hogt dpng cua Id phan ung vi cich dung cic dieu khiln dg lim chim phin ttng " ^ Hinh Phdn irng ddy chuyen 3.4 Gi&i thiiu cic Ong dpng cua vft ll trang thifc te Mpt nhflng nguygn nhin khign hpc sinh khdng himg thu hpc vat li li hp khdng hilu nhttng kiln thuc phii hpc dupc su dyng dl lim gi Do khudn khd cua sich giio khoa, nhihig dug dyng cua vat li it dupc gidi thifu Nhung vdi ngudn tu lieu phong phu ttt intemet v i cic hinh thdc phd bign trgn miy tinh 148 Hinh phdn irng hgt nhdn vifc niy ttd nen dd ding vi sinh dpng ban rat nhieu Cdc irng dyng vit li ngu lim tdt, sg tgo hiing thu hpc tap cho hpc sinh Vft li la mdn khoa hpc thyc nghifm, hiu hit nhihig hien tupng, sy vft xung quanh chung ta dgu cd sy hien cua vgt li tu CO hpc, nhift hpc, dien hpc, quang hoc cho din vit li Men dgi Vi du dgy xong bai "Phin xg toin phin" Vat li ldp 11, giio vign cd thi cung cip >p chi KHOA HOC DHSP TPHCM hem cho hgc sinh vd cdc ung dyng thyc k cua hi§n tucmg phdn xa todn phan bang ihiing hinh anh cdp quang, doan phim i§i soi, kinh tiem vgng Day bdi tia ling ngo^i, tia tu ngoai vd tia Ranghen m nguon tu Hgu (hinh dnh, doan phim) ap hgp dugc vd ung dyng cua chiing rong cdng nghidp, y hgc .thong ^ua cac hinh dnh, doan phim ling dyng my sd tao sy hiing thii cho hgc sinh lpc tap \ Ket lu^n Mai Hoang Phuorng Gido vidn luon Id ydu t6 quan trgng nhdt cho sy cong hay thit b^i eua mgt bdi hgc JVldy tinh vd intemet sd tro nen vo ich ndu khong co sy chuin bj va to chuc lop hgc kT cang Vi thd tan dyng nguon tu lieu tren mang, tim kidm va chgn lgc tao mgt nguon tu lieu phong phu, da dang, phii hop voi bg mon dd co the Sli dyng, chia se voi nhidu d6i tugng cgng tae (hgc sinh, dong nghidp), ddng thoi kdt hgrp v6i nguon tu lieu, biog, giao vidn va hgc sinh se tidt kidm thcri gian, tao cdc hoat ddng day va hgc hidu qua TAI h\%.V THAM KHAO Geoff Petty (2009), Teaching today a practial guide, 4'^ edition, Nelson Thomes Mai Hodng Phuang (2007), Thiet ke vd su diing website dgy hgc phdn Dao dgng di^n - ddng dien xoay chieu, dao dgng dien tic - Sdng dien tic ldp 12 THPT nhdm phdt huy tinh tich c{cc, t\c l\cc vd sdng tgo cua hgc sinh, Luan van Thac si Giao dye, Truong Dai hgc Su pham TP H6 Chi Minh Website: Wikipedia, http://en.wikipedia.org/wiki/Main_Page Website: Interactive Simulations, http://phet.colorado.edu fig^y Tda sogn nh$n di/ipc bdi: 21-12-2011 ngdy chip nhin dang 19-6-2012) 149 ... hdng chyc nghin sua doi ciing nhu bat dau nhidu bdi viet moi [ 3] c Cdc trang web vdt li: Tren Internet lgi cd sdn khd nhieu cdc tu lieu duac thiet ke sdn vd cung cdp tren cdc trang web mien... QuizCreatgr dd xudt bdn 3.2 Su dpng cic mo phdng day hgc Vat li Vat 11 li mpt khoa hpc thyc nghifm Trong qui trinh day hpc khdng phii hien tupng vit li nio giio vign cflng cd thg md ti bing ldi ndi