NANG SANG SINH CHUYEN DONG CHUYEN DONG TRON THEO HUONG PHAT CHjte HOAT DONG NGOAI KHOA Ill

NGHIEN CUU & UNG DUNG

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TO CHjte HOAT DONG NGOAI KHOA VAT Ll VE CHUYEN DONG NEM VA CHUYEN DONG TRON THEO HUONG PHAT HUY NANG LUC SANG TAO CUA HOC SINH

TrJB TU Tto Knm - Tnrdng THPT Vift Bic, BSk Lik TS. Nitnjfl Uk ttmin - Tnramg BHSPHd Nffi

™. SUMMARY

Keywords. Physu^ extracurricular activities, throwing motion circular. Physics 10

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Bl boi dudng tuduy sing tao ChoHS trong dfv f • « » '''^" P * ^ ^"^ •*«"• Trong dd, sflrdyM l l ^ W J g ngof i khda ^ong d»r hpc ciing li mdt

^ B | ^ V bifn phip nhieu nghifin cuu hudng tdi

•l^^^nhQng dfic trung cy thfi, cic hoft d§ng ngofi khda (:d tic dyng quan trpng trong vifc phit triln tu duv, nhat li tu duy sing tfo cho HS. Dieu dd, sfi gdp phfin vio vifc thyc hifn myc tieu giio dye Ii dio tfo thfi hf trfi thinh nhiing con ngudi nfing dpng, sing tfo, bifit vfin dyng linh hof t cic kiln thfc vi nfing lyc cua niinh de tfo ra nhiing gii trj mdi, nhfim gdp phin thuc dfiy sy phit trifin ciia xfi hpi. Tixing dfy hpc vifc sii dyng hoft dpng ngofi khda mpt cich khoa hpc, npp II chmh li dfy hpc sing tfo.

2. Mvc tifiu ciia hoft d«ng ngofi khoi vl chuyen ddng nfim vi chuyin ddng trdn

Chuyin dpng nfim vi chuyfin d$ng trdn li lofi chuyfin ddng thudng gfip trong thyc tl. rit gin giii vdi kmh nghifm ciia HS. Trong chuong trinh vfit If THPT ni5i Chung vi chuong "D^ng lyc hpc chit dilm" ndi rieng npi dung chuyin d^ng nfim vi chuyin d$ng trdn dupc xfiy dyng chu yfiu dya trfin suy lufin H thuyfit, chua dl cfip nhilu din cic iing dyng thyc tl Vi vSy, ngofi khda vfit U vl chuyfin dpng nfim va chuyfin d$ng ttdn, cin dft dupc cic myc tifiu:

- Cling CO, dio sfiu, md rOng cic kiln thiic ciia HS vfi: quji dfo cua chuyfin <^ng nfim, cic phuone trinh chuyen d$ng nfim, xic djnh tfim xa, vfin tic b ^ dfiu, gdc nfim, lyc hudng tfim, lyre li tfim.

- Rfin liiyfn cic kr nfing: chl tfo dyng cy thi nghifm (TN), ki ning phfin tich vi dinh gii kit qui TN, kT ning giii thich cic hifn tupng vfit If vi cic ling dyng kl thufit, khi nfing lim vifc theo nhdm khi nfing giao tifip, khi nfing trinh biy y kiln, thio lufin.

bio cio ket qui.

- Phit huy tfnh tfch cyc, tao hiing thii cho HS qua cic hoft d$ng: HS ty nhan nhifm vy li cic bii

^ TN yfiu thich dfi nghifin cuu, chl tfo; HS ty bo tri IT'.u^^x**'t f ^ ^ '^ '""^ hoft d$ng ciia nhdm de thilt ke, chl tfo vi lim TN.

-Phit friln ning lyc sing tfo cho HS thdng qua cic hoft d$ng nhu: HS dl xuit cic phuong in thilt kfi dyng cy TN, tim cic giii phip ki thufit; dl xuit phucmg in TN, lya chpn cic vfit lifu.

- Ren luyfn kT ning lim vifc theo nhdm, dfiy Ii yfiu td hif n nav HS cdn rit ylu, hpc chlnh khoi thi ft cd thdi gian de rfin luyfn.

.K' • °'^'»V<: tinh thin doin kit, hpp tic, tfnh tfip fte frong hpc tfip vi ddi sing ftdng qua cic hoft il^ng: cho cic em tv tl chiic, bin bfc, phfin cdne nhau chuin bj vfit lifu. thio lufin phuong in thilt kl vi cling nhau lim TN; tii kit qui ciia cic em Iim dupc sfi khich If, dpng vifin cic em ty tin hon

- Thilt kl vi chl tfo mpt s6 TN don giin bl sung cho phdng TN ciia b« mdn Vfit li, phyc vy cho cdng tic giing dfy.

3. Nfi dung ciia hof t d$ng ngof i khda H o j dOng ngofi khda vl chuyin d$ng nfim vi chuyen dpng trdn vdi hai npi dung:

- Cic nhdm HS thyc hifn cic nhifim vy hpc tfip hinh TN vdl cic dyng cy dfi chl tao:

+ Nghifin cuu quy dfo chuyen dfng ciia vat bi I ! ^ . l r Z " 1 ^ . ' ' i "^"> phv Au$c vio gdc nfim Ivrc huong tfim, lyc h tfim...

+ Thilt kl, chl tfo miy quay li tfim, bom Ii tfim.

h,.n. Z T^.'^T^ '"^' S'"*" *«^« ngoS" kh6a tfip

trung vdl cic npi dung: "^

+ HSlraig biy cic sin phim la cic dyng cyTN

TO^chi '^''"^"^"^""'"^"•'Inh^ic

TAPCHlTHtfrBlGlAODMC-s6l35.il/2016 . 15

Ill

NGHIEN CUU & UNG DUNG

+ HS bio cio, ftuylt trinh vl cic sin phim ciia nhdm minh, giao luu, vin dip giiia cic nhdm vl cic nfi dung cd li&i quan vi cic nhifm vy mi dc nhdm dupc giao.

4. Thir n^iifm thilt kl, chl tfo cic dyne cy TN vi Iiln hinh TN vdi cic dyng cy TN di chl tfo De cd thl xfiy dvmg dupc cic nhifm vy ftyc nghifm phii hpp vdi HS, chung tdi dfi ftOr nghifm thilt kl, chl tfo dyng cy v4 ti&i hinh TN vdi cic d^g cy da chl tfo dupc. Tit dd, chiing tdi dy kiln ve ftdi gian ftyc hifn hoft d$ng ngofi khda, dy kiln nhOng khd khfin mi HS cd thl gfip phii khi ftyc hif n cic nhifm vy de dua ra nhChig gpi y, hudng din giiip HS vupt qua nhftng khd khfin dd.

Chiing tdi dfi nghifin cihi, ftii nghifm vi chl tfo dupc cic dyng cy TN dl tiln hinh dupc 10 TN sau:

- TN I: Sy phy ftu^c ciia tlm xa vio gdc nfim.

- TN 2: Xic djnh quJ dfo chuyin dfng ciia vfit nfim xifin li parabol.

- TN 3: Xic djnh tic df ban diu cua vifin bi sit dupc nfim bdi HS nam Idn hem bao nhifiu lln tic df ban diu cUa vifin bi niy duoc nfim bdi HS nO.

Hinh 1. B6 irl thi nghifm kiim nghifm thai gian chuyin ddng cua vdl nim ngang vd cua vdl rai t\r

do Id nhu nhau

- TN 4: Kilm nghifm thdi gian chimin d^ng ciia vfit nfim ngang vi ciia vfit roi ty do li nhu nhau

- TN 5: Xic djnh vfin tic ban diu ciia vifin dfn du^ bin theo phuong thing diing.

- TN 6: Md hlnh miy quay mfit ong.

- TN 7: Tic dyng cua vifc lim dudng nghifing d dofn dudng vdng.

- TN 8: Chuyin dfng trdn cOa ftOng nude.

- TN 9: Xic djnh hf s l ma sit giOa vfit vi dia quay trdn.

- TN 10: Md hinh miy bom li tim.

Sau dfiy chiing tdi sfi md ti mft ftf nghifm vl chuyfin dfrig nfim vi mft ftf nghifm vl chuyin dfng frdn dupc tiln hinh vdi cic dyng cy TN dfi chl tfo.

4.1. TN kiim nghifm thdi gian chuyin dfng cua vft nim ngang vi cua vft nrt Iff tki Id nhirnhau - Myc dich TN: Kilm nghifm thdi gian chuyin dfng ciia vfit nfim ngang vi ciia vfit roi ty do li nhu nhau

. - Chl tfo dyne cy TN: Hai vifin bi; Mft ftudc thing dupc khoan Id 43mm d m5i diu.

IS • T«P CHf THtfrB|GlAOIHK-S(S 135-11/2016

- B 6 fr{, tiln hinh v i kit qui TN:

Dfit hai vifin bi vio iS d mSi diu ftudc rii dft ftudc ifin bin sao cho cfift dii ciia ftudc sit vio cfnh bin. Diy tit tit ftudc dl mft (ftin ftudc nho ra tii da sao cho ftudc cfin bfing d vj trf nfim ngang (Hinh 1). Diing ftanh nhvta gft m«uft vio vifin bi dang d trfin mfit bin fteo phucmg ftfing nfim ngang, hudng ra ngoii bin.

Hinh 2. Anh chyp mo hinh miy quay mdt ong Ta quan sit ftly, khi vifin bi bj gft fteo phuong ngang rtri khdi thudc fti vifin bi d diu kia ciia ftudc sfi bit diu roi ty do. Khi chiing chfm sin nhi, ta nghe thiy tilng chiing va vio sin nhi cOng mft liic (ngh«

ftly mdt tilng va chfm giOa ci 2 bi vi sin nhi).

Tiln hinh Ifi fti nghifm vdi vifc gft mfnh hon vio vifin bi dang d trfin mfit bin, ta vfin nghe thiy tilng chiing va vio sin nhi ciing mft ldc.

Nhu vfiy, cd thl kit lufin thdi gian chuyin dfng ciia vifin bi nfim ngang vi cua vifin bi roi ty do li nhu nhau.

4.2. Md hinh mdy quay mfl ong

- Myc dfch TN: Chl tfo md hlnh miy quay ni|t ong dya frfin tic dyng ciia lyc li tfim.

, - Chl tfo dyng cy TN: Mft vd Ion 330ml dupc gfin vdi tryc quay thing diing frfin gii dd (Hinh 2) Thinh ci^ vd Ion dupc cat cic l5 hinh chtt nhfit. V6 Ion cd thl quay trong mft chai nhya 1,5 lit nhd kfio dfiy chi dupc quin frfin tryc quay ciia vd Ion.

- B 6 trf, tiln hinh vi kit qui TN:

DJt vio frong vd Ion mft milng vii udt do dupc nhiing nude, rdi kfio mfnh dfiy chi dupc quin tren frye quay cOa vd Ion. Ta quan sit ftiy, nude tir milng vii udt bj vfing ra thinh cda chai nhya.

Tiln hijih lfi thl nghifm vdl vifc kfio dfiy chl mfnh hon de vd Ion quay nhanh hom, ta quan sit thiy nude tvr milng vii udt bj vfing ra nhilu hon.

5. Cfic nhifm vy nh|n thiic du^c giao cho HS Sau khi dfi ftii nghifm vifc ftilt kl, chl l«o dyng cy vi tiln hinh TN vdi cic dyng cy dfi chl tfo dupc, chiing tdi dfi sofn ftio cic nhifm vy nhfin ihilc

NGHIEN CUU & LfNG DUNG

III

dd. hoiHSpMi th.lt kl, chl tfo dyng c y v i tiln hinh cic IN vfi chuyen dfng nfim vi chuyin dpng frdn vd. cic dyng cy di chfi tfo. Hf fting nhOng ^ f m vy niv yeu clu HS phii hoft dfng ci tri ^ v i oZ tey nhfim cung co md rfng kiln ftue, r^n luyfn kha nfing vfin dyng tain ftirc vio ftyc tiln va rfin luyfn k. nfing ftyc nghifm, phit huy tfnh tfch cyc vi p 4 trien nfing lyc sing tao cda HS.

•M K'*«'!'" "''}'• ^ " ^ ' " ° ° thl thao dfiy tf. dl dft hinh Uch cao fti vfin dfng vifin phii diy vdi mft Urc 1<^ nhit vi gdc diy ban diu phii hpp. Em hfiy tlm

& f i r , ^ ^J''^ '"^ "^ ''^ne vien li cao

^ll^tKu^'K^f' ^^ ^ ''^g ^"f « nghifm vi tien hinh thi nghifm vdi dyng cy dd dl chiing td kit qui suy l u ^ Ii ftuylt cua em li dung

,K' K?^ kien thio lufin: Dyng cy d n cd dfic dilm: cd the bjU) ra mf t vfit chuyfin dpng nfim xifin vdi vfin tic ban dfiu khdng doi, nhung gdc nfim xifin cd ftlftay ddi; xic d|nh tfim xa cua vfit.

Nhifm v^ 2: Quan sit tia nude dang phun ra tit renthinh one nude hav Ai v..i» »i. x- .L.

3!0Dili lis (Hi c k M Sliliti lift iiiiitiii

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iS ,.a .ZrC i ^ ^ '" ?""H ° ^ 8 Pn™ ra tit X h ' f ^ x ° " 8 ni"5":. hfiy dl xuit phuang fin ftf n g h W v i tlln hinh ftf nghifm chiing td hinh dfng cuaj^ude Ii paraboL

I Dy kiln ftio lufin: Bk xic djnh hinh dfng cOa tia nude ta phai xic djnh tpa df ciia cic dilm fri, tia nude, Iim fte nio de ftyc hifn dupc dilu dd ? .u' ^""'l" ^ ^- ^^ •"*! <='^^': thudc dfiy, Iim ll"u°c ." !!i ^"^ " ^ " / ^ ^^ 1"^ Wng do mft T ^ or." '*"''?" ^P ''^ ''^ ni* sinh nfim Ii bao nhifiu? Em hfiy ftifit kl phuong in TN vi tiln hinh TN xic dinh vfin tic ban diu ciia mft vfit bj nfim nhd mft chiec ftudc dfiy.

Dykilnftiolufin: Dua vio phuong trinh chuyin dfng nfim, Iim fti nip dl xic djnh vfin tic ban diu cfla vfit khi chi cd thl xic dinh dupc qufing dudne chuyin dfng? ^ *

Nhifm vy 4: Khi so sinh ftdi gian chuyin dfne cfla vien bi rai ty do vi vifin bi dupc nfim ngang, mft HS cho rfing: "Thdi gian chuyin dpng cfla vifin bi roi ty do sfi It hon vi nd chi phii di qufing dudng ngfin u T .u^'.V^'J/P ' " ^ ^'^ '^ '*"^e hay sai? VI sao?

Hfiy thifit kfi, chl tf o dyng cy ftf nghifm vi tiln hinh hf n^if m vdl dyng cy dd dk chiing td kit qui suy

lufin If thuy^lt cfla em Ii dflng. ^ Dy kiln ftio lufin: Lim fti nio dl cd hai vfit

roi cung mfl luc? Lim thl nio dl so sinh ftdi gim chuyfin dfng cfla hai vfit niy ?

vi tien hinh fti nghifm xic djnh tic df ban d £ cua Vlfin dfn dmpre bin tir.fchlu sflng dl choi khi chl dflng mft chific ddng hd bfim gifiy.

Dc kiln thio lufin: Dya vio phuong frinh chuyfin dfng nfim, Iim thl nio dl xic djnh tic df ban dfiu cfla vfit khi chi bilt ftdi gian chuyin dfng •>

^ Nhifm vy 6: Dl ftu hofch mfit ong ngudi ta can tich mfit ong ra khdi sip ong mi khdng dflng miy fip (vi miy ^ se lam hdng sip ong). Hfiy thi^

ke, che tfo md hlnh miy tich mfit ong tit cie dune

cy dem giii. ^ Dvt kiln thao lufin: Cd ftfi dya vio tic dung cfla

lyc h tam. Lyc li tam phy ftufc vio cic ylu tdnio vi ftupe nhtt ftfi nio vio cac ylu tl do? Cfin dyng cy gi bo trf. tien hinh nhu fti nio dfi tich dupc mfit ong r^

Uidi sip ong v i ftu gom dupc mfit ong sau khi tich khpi sap ong. Can dilu chinh. bl sung md hinh nhu fte nao de vifc tich mfit ong dupc hifu qui (dl dang, khong lim hdng sip ong...)

Nhifm vy 7: Tfi sao d nhitag doan dudng cone, mfit dudng ludn dupc lira nghieng vl phfa t i n c S dudng cong? Em hfiy ftilt kl phuong in TN, chl

^ dyng cy vi tien hinh TN dl chimg td kit qui suy lufn h ftuyet cfla em Ii dflng.

. . ^^^" ^° ^^- Mfit dudng nghifing vl phfa tam cfla dudng cong^ed fti dl giflp lii xe an toin hon so vd. mfit dudng nfim ngang (xe khd bj frupt, vfing ra ngoa, aulmg cong). Khi xe di frfin dofn dudng Vdng, lyc nio giflp xe chuyin dfng frdn mfi khdng bi fru«3<, v ^ g ra ngoii? Luc niy phy ftufc vio cic ylu td nio vi ftudc nhu fti nio vfio eie ylu tl dd' Cin dyng cy gi, bl frf, tiln hinh nhu fti nio ik chirnE td mfit dudng nghifing sfi giflp xe khd bj frupt, vfinl ra

ngofii dudng eong. ^ Nhifm vy 8: Khi quay mft cfii glu dyng nude

frong mfit phfing fting dflng fti nude frong i l u cd the khdng bl dl ra ngoii khdng? Hfiy tfnh tie df quay can ftiet de ftyc hifn dupc dilu dd. Hfiy chl tfo dyng cy vi tiln hinh ftf nghifm dk chiing td kit qui suy lu&i If ftuylt cfla em li dflng.

Dy k i ^ ftSo lufin: Khi nude chuyin dfng frdn Af^,^^^ "^J^^ ' ^ "^.^ <*vng Ifin nude?

f f , " ^ kh«»g b, dl ra khdi glu thi cin dilu kifn gi? Can dgng cy gi, bl fri, tiln hfinh nhu thl nio dl li d ^ ? "*"*" "^^"^ ''• '^^ '^ •**' 8^"

^ . ^ ' * 1 . ' ^ ' ' ^^ ''^'^ ^"^ <^^& qtiay quanh dia. Dfit mft milnggrdgin tfim dTa fti ftly nd quay ciUig V* dTa, nludfit m i e ^ g l dxa tfim dia fti .Scd ftfi bi vfing ra. Chi dung mdt cii thudc fting, hfiy xic dinh hfs^ma sit giOa milng gSvi mfit dia

Djr kien thip lufin: Cd nhttng lye nio tie dyng len mieng g5? Dl milng g l khdng bi vine ra fti cin cd dilu kifn gi? Cd t i l ^ dinh h f s l ma sit gito

dyng frong ftyc te, frong dd ed miy bom li tfim. Em

^vtJ^fV^^J^ "euyfin tic hoft dfng c S miy bom II tam vi chl tfo mpt md hinh miy torn H

T»PCHlTHtfrmciAODMC-S<J 135-11/2016 . 17

Ill

NGHIEN CUU & UNG DUNG tfim don gifiiL

Dy kiln thio lufin: Bom li tfim cd ciu tfo vi nguyfin tie boat dfng nhu thl nio? Chl tfo dfng co, cinh (^uft, budng li tfim. gin cic 6 i ^ hflt, Ing diy nhu the nio? Tfi sao ban ffiui troog buing bom chi cd khdng khi thl bom khdng hut dupc nude?

6. Kit lufn

Ket qui cfla qui trinh ftir nghifm thilt kl, chl tfo dyng cy vi tiln hinh TN vdi cic dyng cy dfi chl tfo dupc, dy kiln kl hofch hoft dfng ngofi khda. dy kiln nhttng khd khfin cfla HS vi nhOng gpi •}, hudng din giflp HS vupt qua khd khfin... li cfin cflr dl chflng tdi sofn thio 10 nhifm vy nhfin ftflc giao cho hoc sinh bong hoft dfng ngofi khda vfit If vl chuyfin dfng nfim vi chuyin dfng trdn cfla hpc sinh Idp 10

tiudi^ trung hpc phi thdng. Kit qui ftvrc nghifin su phfm di budc diu khing djnh vifc phfit huy ttah tfch cvrc, phit triln nfing lyc sing tfO cfla HS trong hpc tfip.

Tii lifu tham khio

[1] Nguyen Ngpc Hung (Chfl bifin), Nguyfei Xufin Thinh, Ngiqln Anh Thuin. (2014). Hudng ddn stt dyng thiet bi tU ngfiifm Irong dgy hgc vft li 6 tntdng THPT chuyin, NXB Dfi hpc su phfm. Hi Nfi.

[2] NguySn Dure Thfim (Chfl bifin), Nguyin Ngpc Hung, Phfm Xufin ( ^ 1 , (2012), Phuangphdp dgy hgc vdl ll a tntdng pho thong, NXB Dfi hpc su phfm. Hi Nfi.

""" "iriiiiiiini uiiiiiiiH iiniimiiiiiraiiiiiii i iniiiiiiiiiiiiiin m IIMIIIIIIIIIIIIIMII mi um mm i im

D A O T A O N G H E . . . (Uip,Heotrang3) qui xa xi frong bli cinh Vift Nam cin bl sung dfi hpc cho sy nghifip cdng nghifp hda hifn dfi hda dit nude.

Tilp din, khdng kfim phin quan trpng li xiy dyng chuang trinh dio tfo dfi hpc nghi sao eho khi ra trudng ngudi hpc cd khi ning lim vifc nhu ftp linh nghi nhung lfi cd bfing Dfi hpc. Xfiy dung co sd phip ly dl cic ky su ftyc hinh dupc quyfin hpc Ifin thfc si vi tiln sT.

4.2. Giii phip ph6l kit hfip cdc tru&ng dfl hgc vi cao ding trong dio tgo kpsuth^hinh

Hifn nay, phin Idn eic nude diu dio tfo cdng nhfifl linh nghi cd trinh df Dfi hpc nghe. Dfi din Iue Vift Nam ein cd dfi ngfl cdng nhfin chit lupng cao, khfiu dio tfO phii ftfit chuyfin nghifp, frinh tinh trfng chit lupng dio tfo nghi nhu hifn nay. V] vfiy, nfin chfing. chpn nhttng trudng Dfi hpe ed co sd vfit chit vdi frang thilt bj dio tfo hifn dfi dupc phii hpp vdi cic trudng Cao dfing nghi chit lupng cao cflng ftam gia dio teo dfi hpc nghi. Dfi hoc vi cic frirdng cao ding nghi sfi tfch hqp eic Ipi tii cfla nhau dl hd fry vi bo sung nhau nhim nfing cao chit lupng dio tfo ky su ftyc hinh. Lim dupc nhu vfiy sfi tfo ra cich ftlic dio tfo fting nhit, ehuong trinh thing nhit, nfing din chit lupng vi dip iing yfiu clu ftyc tiln.

Vdi giii phi> niy, cic frudng Cao dfing sfi tfin dyng ftfi mfnh vl eo sd vfit chit, dfi ngfl giio vifin vi ftuong hifu cfla trudng Dfi hpc. Giing vifin cie frudng Cao ding fr* thinh giing vifin dfi hpe chuyfin dfy hf ky su ftyc hinh. Sau khi tit nghifp Dfi hpc nghi cd fti dl ding hpc lifin thdng Ifin Cao hpc lly bfing ftfc sT nghi. Tfim Iy dam ddng cfla gidi frfi hifn

r

vfin muin li sinh vifin dfi hpc hon li sinh vifin cie trudng nghi.

5. Kit Infn

Cho dfl cd nhilu ky su, cflr nhfin thit nghifp M • TAP CHf THtfTBIGlAo DMC-sd 135-11/2016

nhung khdng nfin thay dii tfim 1^ dim ddng vi chuyfn hpc dfi hpe cfla mpi gia dinh Vift Nam, mi nfin tim cich ftda mfin tfim Iy dd. Dfi hpc nghi dip flmg hii hda hai ddi hdi: Mong muin cua cic gia dinh cd con chiu hpc Dfi hpc vi nhu clu phit friln nguin nhfin Iye frinh df cao cho nin kinh tl. Xfiy dyng chucng frinh dio tf o sao cho khi ra trudng ngudi hgc cd khi nfing lim vife nhu ftp linh nghe nhung I«l cd bfing Dfi hpc. Cie ky su ftyc hinh dupcquyfi hpc Ifin thfc si, tiln sT. Chung ta khdng Io "thira tl^y thiiu ftp", vi suy cho cflng frong nen kinh tl tri ftlic cie cip dio tfo (ky su, ftfc si, tiln si) cflng ehi U dio tfo nghi cho nhttng ngudi dvc tilp lim ra cua cii vfit chit phyc vy cho cdng cufc phit friln kinh tfi cfla dit nude.

Tii lifu tham khao

[1] Vi&i^lTiTh\mTi\,"Nghien cuu dixudt cdc gidi phdp cdi cdch cong tdc ddo tgo. bdi dudng giio viin phd thdng". dl tii khoa hpc dfc Ifip cfip nhi nude nfim 2013, Mfi s l : KX.03/11-15

[2] Ngd Tir Thinh, "Dio tfo nguon nhfin lyc ICT - ftyc frfng vi giii phip", Tfp chf khoa h«c cdng nghf fting 8/2008

[3] Nguyin Lf Hang,"r<5n^ quan vi gido dif:

hudng nghifp Irong nhd trudng phd thdng Cdng hda Liin bangDiic". Tfp chf Khoa hpc Giio dye s l 120, thing9 nfim 2015, fr 132-139

[4] Ngd TyLfip "My phim frf tuf vixu hudng phd cfip dfi hpc"Vieftamnet 8/I0/20I3

[5]. Trin Vfin Thp, Biln dfng kinh tl Ddng A vl con dudng cdng nghifp hda cfla Vift Nam, Nhi Xui bin Chfnh fri Quic gia, 2005.