NGHIEN CUU & UNG DUNG y/H jr /y 3T REN LUYEN KI NANG THUYET TRINH CHO SINH VIEN TRONG DAY HOC TOAN CAO CAP ThS Nguyin Tbj Dung Hgc vifn Cdng nghp Buu chinh Viin thong SUMMARY Contributing to train pre[.]
NGHIEN CUU & UNG DUNG y/H-jr./y 3T- REN LUYEN KI NANG THUYET TRINH CHO SINH VIEN TRONG DAY HOC TOAN CAO CAP ThS Nguyin Tbj Dung Hgc vifn Cdng nghp Buu chinh Viin thong SUMMARY Contributing to train presentation skillfor students through teaching advanced mathematics The article addressed the importance of trainingpresentation skill for students, essential factors involving successful presentation and some methods in teaching Advanced Mathematics to presentation skill training Keywords: Train Presentation Skil, students, teaching Advanced Mathematics Ngdy nhpn bdi: S/7/2014; ng^ duypt dSng: 7/7/2014 KT ndng thuyflt frinh Id mpt frong nhQng ki ning mem quan frpng ddi vdi mdi ngudi cupc sdng Di!i Id sinh vien hay da di lim, chiing ta eung phai thudng xuydn thuyflt trinh trude dim ddng Bii thuyit frinh thinh cdng sfl dem lgi nhung higu qui cao cho cdng vi?c cic frudng cao ding, dgi hgc hi?n nay, nhOng chudn Id ndng mdm dd dupc dfl mye tiflu dgy hpe Tuy nhien, di sinh vifln cd nang thuyit trinh tdt hem thi vide rfln luygn ky nang edn dupe tiin hinh thudng xuyen Hen tyc vi cd thi ldng ghdp vio qud frinh dgy hpc ti^g mdn cy thfl Toin cao cdp vdi nhttng ddc thii cua mdn khoa hpc chinh xic, logic cd thi gdp phdn rfln luydn kl nang thuyit trinh cho sinh vien NhQ'ng dieu ki|n can thiit di thuyit trinh thinh cdng Thuyet trinh li qui frinh truyen dgt thdng tin nhim dgt dupe eic mye tieu ey thfl ndo dd Dfl ddn tdi thinh cdng, ngudi thuyet frinh cdn phai thyc hidn dupc mpt sd yeu cdu co ban sau: - Chudn bi tot ngi dung bdi thuyit trinh NhQng ndi dung ndy edn cd bd cyc ch|it chfl: phin md diu, dogn giita vi dogn ket Nd cung cap nhiing thdng tin chinh xic, Idi cudn, cd sy I^p !u$n logic, sing tgo, cd lien quan din ngudi nghe, khdng phd truong - Kiem sodt dugc su cdng thdng Ddi vdi nhiflu ngudi, thuyit trinh trudc dim ddng li mpt vigc rdt khd khan, cdng thing Hp thudng bj run, khdng kiim soit dupc cU ehi vi gipng ndi cua minh Dk khic phyc dieu niy, hp edn cd sy chuan bj tdt, hiflu ehinh minh vi thudng xuyen luygn t§p phit biflu trude dim ddng - Xic djnh dupc ddi tupng khin thinh gia Ii nhttng ai, nhiflu hay it, Idiong gian, thdi gian, hoan cdnh thuyit trinh nhu thi nio TU dd, cd trang phyc, cich irng xu phCi hpp 36 • TAP CHt THI^BIGlAO DMC-stf 107-7/2014 - Cd phong cdch ty tin, gfgng ndi rd ring, truyin cim, ngdn tir chinh xic Phii dieu chinh dupc im lupng vi tdc dp cua gipng ndi, nhdn mgnh nhttng diim quan frpng, diiu chinh thdi gian thuyit frinh Anh mdt tiip xdc vdi khin thtnh gid, cdm nhgn dugc rdng hg cd hiflu rd diflu minh thuyit trinh khdng, cd thich nghe minh ndi khdng, thdi dd ciia hp nhu thi ndo - Ty d^t tru&c cdc cdu hoi, cdc tinh huong cd thi sfl phai tri ldi, phii giii quyit budi thuyit trinh - Biit sir dung mgt cdch hipu qud cdc thiit bf va cdng cy hd trg cho bdi thuyit trinh, vl dy cic bing biiu, bUe tranh, miy chiiu, Khi diing slide, cdn phii chudn bj mdt cich kT ludng, tgo sy hdp ddn, bin frinh chiiu nfln ngdn gpn, cd dpng han so vdi bin phit cho khin thinh gii Di trd thinh ngudi thuyit trinh xudt sdc, khdng phii li cd ndng khiiu bdm sinh mi cdn mgt qui frinh rfln luy^n liu ddi, phii hpc t§p mdt cich toin didn frong nhi trudng v i cugc sdng Ddi vdi sinh vifln, sau niy hp sfl phii thudng xuyfln thuyit trinh vi cie ki hogch, eic cich giai quyit vdn di D§c bi$t, xa hdi khdng ngUng biin ddi, hp cd thi nhiiu ldn thay ddi cdng vi^c, nhu v$y phii diing din kT ndng thuyit trinh nhiflu hpn Trong thyc ti, d bdt kl mdn hpe nio, sinh vifln cQng cd thi rfln luy§n kT nSng niy, chi khic Ii kit qui dgt dupc nhiiu hay it Rfla luy^n kl ndng thuyit trtnh troag d^y hpc Todn cao cdp Cd mgt sd y kiin cho ring ddi vdi mdn Toin, khd ed thi rdn luy?n kT ndng thuyit trinh Thyc ti, toin hpc ed Ung dyng vio mpi ITnh vyc cda ddi sdng xd hpi Chung ta cd thi thdy frong cudn sich " Phuang phip dgy hpc mdn Toin", tic gii Nguyin Bi Kim dd nflu mdt sd vf dy cy thi Chdng hgn, nhQng cich chUng minh ddc ddo, nhChig hinh vS chi'nh xic NGHIEN CUU & UNG DUNG vi cich trinh bdy bing d?p gdp phdn bdi dudng cim nhdn mT thudt NhOng bin nhgc du duong, trdm bdng Ii thfl nhung dfl tgo chung thi ngudi ngh? sT phii biflu diln chfnh xic cung b^c, ddng eao dd, trudng dd Vdi kT ning thuyit trinh, todn hpc cd thi gidp rfln iuydn tu logic, tu sdng tgo, tri tudng tupng, sy ehfnh xic, nhttng diiu niy giup fch eho vide xiy dyng ndi dung bii ndi Ngoii ra, vifc rfln luy§n tu phfl phin frong toin hpc giiip ngudi hpc ludn cd thdi quen ty dit cic cau hdi, nhin nhin vdn di dudi nhiflu khia egnh khic nhau, diflu sfl giup hg chudn bi tdt cic ciu tri Idi d budi thuyflt frinh Trong cudn sich "Phuang phip dgy hgc dgi hpc", GS.VS Nguyen Cinh Todn dd ndi vi mdt cau chuy?n nhu sau: Trfln dii truyin hinh cd mdt dgo ngudi ta ddng ei heo di quing eio cho mudi idt Ngudi ta ndi "ci heo thdng minh vl nd sdng nudc biin mi nudc biin chUa nhiiu idt" Tie gii ehi rdng Idp ludn frfln chua logic, chua thuyit phyc vl khdng tri Idi dupc cau hdi; "eic logi ci khic cQng sdng nude bifln, tgi chung khdng thdng minh nhu ci heo?" Ddy 14 mgt vi dy vi vi§c nhd qudng c4o dd khdng xflt din mpi khfa cgnh cua vdn di ' Khi dgy hpc Toin eao cip, di rfln Iuy§n ndng lip ludn ch§t chfl, ndn chd y cic quy tdc logic, cic djnh If cd phdn chUng minh thudn vi dio Ching hgn, niu V « ^ hdi ty thl limu„ =0 Ngupc Igi, limu„ = thl khdng suy 2]u„ hdi ty ""' - Vi§c khuyin khfch sinh vifln tim nhiflu cich giii cho bii toin, lya chpn cich giii phd hpp, chi nhttng sai ldm Idi giii Ii nhQng vf dy giUp sinh vifln rfln Iuy§n tu sing tgo, trf tudng tupng, tu phfl phin Hon ntta, sy rfln Iuy§n vfl cich trinh biy Idi giii mdt cich chfnh xic, ngdn ggn sfl bdi dudng ndng viit b4i thuyit frinh eho sinh vifln - Trong nhttng gid bii t$p, thao ludn, cd thi rfln Iuy$n cho sinh vifln phong cich ty tin, eu ehi dinh dgc gipng ndi trdm bdng, Chdng hgn, sinh vifln Ifln bing chtta bii tip, khdng phii hp chi Idng Igng viit xong rdi quay vi mi hp ed thi dUng dd giing giai cich Idm trudc Idp, ndi thflm vi nhttng phuong phip giii khic vi cho thdy cich dd trinh biy Id hay nhdt, phd hpp nhdt Nhu viy, sinh vifln khdng nhttng dupc rfln luy^n ndng thuyit trinh mi cdn hiiu vdn di mdt cich siu sdc, sing tgo ban, ndng ghi nhd kiintiiUccua hp cDng sfl tdt hon Sinh vidn cd thi chuin bj bii d nhd vi trinh biy mpt sd ngi dung eCia bii mdi trudc Idp hpc, hoic thuyit frinh vi dfl tii nghifln cUu khoa hpe ma ty hp tim Khi dd, giing vifln vi cic bgn frong Idp phai kip thdi cd nhin xflt gdp ^, ching hgn: gipng ndi to hay nhd, cd nhiflt tinh khdng, inh mit da hudng vi cic bgn chua, each trinh biy cd dl hiiu khdng, digu bd thfl nio, trang phye di phii hpp ehua, Niu nhttng Idi nhan xflt dd hpp If vi thu vj thl sfl cd tic dgng rdt Idn ddi vdi ngudi thuyet trinh vi cie vifln khic Idp, eung tuong ty nhu nhttng gdp y eiia "hdi ddng nghfl thugt" mi chiing ta thudng xem d mgt sd chuong trinh truyin hinh hifln Nhung nhgn xdt cd thi gdp phdn rfln luyfln phong cich, thii dd dling din ciia ngudi sinh vifln trfln giang dudng Ngoii ra, frong qui trinh giing dgy, neu giing vifln cd cich thuyit trinh Idi cudn, hdp din thi sfl tgo inh hudng tich eye din vifle rfln Iuy?n kT ning thuyit frinh eho sinh vifln - Giing vifln nfln gpi y di sinh vifln ty tim hiiu thflm vi kl nang thuyit trinh, biit su dyng nhttng edng cy hd trp (ehdng hgn bin dd tu duy, miy chiiu, ) Sinh vifln cd thi hpc nhdm vi t§p thuyit trinh frudc cie bgn ciia minh Hp edn tham khio tU sich bio, truyin hinh, tU nhttng ngudi xung quanh Trfln day chi Ii mpt vii bi^n phip nhdm gdp phdn rfln luydn kT nang thuyit trinh eho sinh vifln Nhttng bi^n phdp niy cdn dupe thyc hidn mdt cich hgp II, vira diifronggid giing di dgt dupe myc tiflu chinh ciia mdn hpc, khdng lim chim chuang trinh, khdng giy nhim chin, n$ng ni, cd thi lim tiit hpc frd nfln bdt khd khan, sdi ndi vi giup sinh vifln hgc tip tich eye hon Tdi li^u tham khio Nguyfln Bi Kim (2007) Phuang phdp dgy hgc mdn Todn NXB Dgi hgc Su phgm Hi Ndi GS.VS Nguyen Cinh Toin, PGS Lfl Khinli Bdng (Ddng chii bifln) (2009) Phuang phdp dgy hgc dgi hgc NXB Dgi hgc Su phgm, Hi Ngi Richard Hall (2013) (Nguyen Thj Yin djch) Thuyit trinh NXB Lao ddng- Xi hpi Hi Ngi Peggy Klaus (2012) (Thanh Huyin djch) Sy thgt cung vi Id ndng mim Nhi xuit bin Tre, TP HCM TAP CHl THifrBIGlAo Dgc-stf 107-7/2014 • 31 ... b4i thuyit frinh eho sinh vifln - Trong nhttng gid bii t$p, thao ludn, cd thi rfln Iuy$n cho sinh vifln phong cich ty tin, eu ehi dinh dgc gipng ndi trdm bdng, Chdng hgn, sinh vifln Ifln bing... 2]u„ hdi ty ""'' - Vi§c khuyin khfch sinh vifln tim nhiflu cich giii cho bii toin, lya chpn cich giii phd hpp, chi nhttng sai ldm Idi giii Ii nhQng vf dy giUp sinh vifln rfln Iuy§n tu sing tgo,... thuyit frinh eho sinh vifln - Giing vifln nfln gpi y di sinh vifln ty tim hiiu thflm vi kl nang thuyit trinh, biit su dyng nhttng edng cy hd trp (ehdng hgn bin dd tu duy, miy chiiu, ) Sinh vifln cd