NGHIEN CUU UNG DUNG MOT SO PHAN MEM DO HOA VA PHUONG T H TRUYBU THONG DE NANG CAO HIEU QUA GIANG DAY CHO MON HOG DO HOA KY THUAT Nguyin Thi Kim Hien'''', Nguyen Viet Anh'''', Pham Thi Lien Hinmg'''' Tdm tdt Di[.]
Trang 1NGHIEN CUU UNG DUNG MOT SO PHAN MEM DO HOA VA PHUONG T H TRUYBU THONG
DE NANG CAO HIEU QUA GIANG DAY CHO MON HOG DO HOA KY THUAT
Nguyin Thi Kim Hien', Nguyen Viet Anh', Pham Thi Lien Hinmg'
Tdm tdt: Di ndng cao chdt lugmg ddo tgo khi thuc hien chuyin doi chucmg trinh tir hinh thuc
nien chi sang tin chi, bg mon Dd hog Ky thugt da cd nhirng cdi tien vi phuong phdp gidng dgy Trong do, cdc bdi gidng da img dung mgt sd phdn mim do hog va phuang tien truyen thdng di
ndng cao hieu qud cho mdn hgc Tir do, xdy dung bg video bdi gidng mdu nhdm ho trg viec hgc tren
l&p vd tu nghien cicu & nhd cua sinh vien Cudi ciing, bdi bdo dua ra nhimg ddnh gid va khd ndng icng dung ket qud nghien cuu vdo thuc tien
Tir khoa: chdt luffng Mo tgo, ddo tgo tin chi, phuffng phdp gidng dgy, phdn mim dd hog, phuffng tien truyin thong, nang cao hieu qud gidng dgy vd hgc tap
1 Dat vande
Mdn hgc Dd boa Ky thuat (DHKT) cd tdng
thdi lugng gidng day 45 tiet, dugc xdy dung tren
CO sd ket hpp ndi dung ba mdn hgc: Hinh hpa,
Ve ky thudt va Ve Cdng trinh Thiiy lgi Mdn hgc
ndy bdt ddu dugc dua vao giang day theo hinh
thiic tin chi tir K49 cho 11/13 nganh he chinh
quy vd todn bp cac nganh he vira lam vira hpc
Mdn hpc ddi hdi d sinh vien kha nang tu duy
khdng gian va mang tinh trim tugng cao Trong
qud trinh hgc, sinh vien phai thuc hanh nhieu de
hieu ro cdc vdn de ly thuyet, tdng cudng kha
nang tu duy khdng gian, ndm vung cdc tieu
chuan, quy udc va ren luyen ky nang dgc, the
hien bdn ve
Sau klii mdn hgc dugc giang day vdi ndm
theo hinh thiic tin chi, mdt ket qud nhdn thdy la
chat lugng ban ve ciia sinh vien khi Iam do an
mdn hpc, do an tdt nghiep cung nhu ky ndng
dpc va the hien ban ve sau khi ra trudng cua
sinh vien bj suy giam so vdi cdc khda hpc theo
hinh thirc nien che trudc do Cd nhieu nguyen
nhan lam dan den van de nay, trong dd hai vdn
de chinh la thdi lugng mdn hgc qua it so vdi
khdi lugng kien thirc va sd lugng sinh vien mdi
ldp qua ddng so vdi dac thii mdn hgc ddi hdi
nhieu ve viec hudng dan ky ndng thuc hanh
Chinh vi vdy, bd mdn da de ra muc tieu cdn phdi
cai tien phuong phap giang day bdng cdc iing
dung phdn mem do hoa (PMDH) va phuong tien
' BM do hQa ky ihiidl • DHTL
truyen thdng (PTTH) de ndng cao hieu qua giang day
2 Noi dung
2.1 Ddnh gid hieu qud cdc phuffng phdp gidng dgy mon hpc DHKT hien nay
2.1.1 Phuong phdp gidng dgy truyen thdng
Phucmg phdp giang day (PPGD) truyen thong truyen dat thdng tin qua viec viet, ve hinh bdng phan tren bang, ket hgp vdi cac dien gidi cua giang vien Tju diem chinh cua phuong phap nay Id gidng vien chii ddng dieu chinh bai gidng theo miic do tiep thu cua sinh vien, thudn tien qudn Iy ldp va giao tiep vdi sinh vien Tuy nhien, phuong phdp nay ciing cd mpt sd mat ban che nhu mdt nhieu thdi gian ve hinh minh hoa tren bdng dan den giam thdi lugng hudng dan thuc hanh ciia sinh vien, cac hinh ve d tren bang khd quan sat ro tir cudi ldp
Vdi nhiing han che tren, PPGD truyen thong khd cd the ddp iing dugc yeu cdu giang day trong tinh hinh mdi
2.1.2 Phuang phdp gidng dgy cd sir diing cdc phuong tien hien dgi
PPGD cd sir dung phuong tien hien dai, ket hgp phdn bang vdi cdc phuong tien trinh chieu, ddng thdi khai thac ung dung cua PMDH va PTTT de ndng cao chdt lugng day va hpc PPGD nay da phdt huy nhieu uu diem ddi vdi ca gidng vien vd sinh yien
2.2 Nghien cuu img ditng mgt so phan mem Do hga vd phuffng ti$n truyen thdng 3e xay dung video bdi giang di^n tu
Trang 2:i- = ':&
fzr
Hinh 1 Sddung phdn mem AutoCAD 3D, Sold Works
Bp mdn da nghien ciiu mdl sd PMDH nhu:
AutoCAD [5J SolidWorksfJj, Sketch Up [2],
Macromedia Flash v Ddy la mpt sd phdn mem
cd nhieu uu diem ndi trdi nhu: ve chinh xac, kha
nang luu trii, chinh sira cao, kha dung hinh 3D true
quan sinh ddng dudi mgi goc nliin kha ndng chuyen tir ban ve 2D sang 3D va ngugc lai bien tap cac hinh anh nhu doan phim hoat hinh v Vdi nhii'ng the manh do, cac phan mem nay dugc khai thac rat tdt de phuc vu cho mon hoc DHKT
Hinh 3 • Hinh dnh dong duac tgo ra tir Macromedia Flash mo td 6 mat phdng hinh chieu
lir tir trdi ra trong khong gian
Nhu vgy, phuong phdp nay da su dung luih cac san phdm video bdi giang bam sat hogt cac ling dung ciia PMDH k^t hgp vdi kiSn chuang trmh hgc ciia mdn D H K T Cdc thirc chuyen mdn ciia gidng vien d^ tao thanh giang nay cd the diing de trinh chieu tren Idp
KHOA Hpc Kt THUAT THlW Lpl VA Mfll TRlrtWC - S6 43 (12/2013)
Trang 3hoac eung cdp cho sinh vien tu hoc tai nha Mpt
trong nhSng tm diSm lon nhit cua phucmg phap
nay la giang vien c6 the luon cap nhat them cac
bai giang mai va nhan rpng tai true tiep cac em
sinh vien, hay dang tai tren cac trang Web Day
cOng CO thi eoi la mpt dang ciia san pham day
hpc E-leammg Tir do, sinh vien co thi hpc tap
va nghien ciiu theo file huang dan
Cdc hudc xav dung mdt video hdi pidns
(D6i voi loai video bai giang: Nc-02,-03,-04,
nhu trong bang 1)
m
Khdi ddng phan mem ghi mdn hinh
Camtasia Studio, khi dd mgi thao tdc ve ciia giang vien tren phdn mem do hoa (AutoCad, Solid Works, Sketch Up) cung vdi thuylt minh
se dugc luu lai thanh mdt file dudi dang *.avi,
*.mp4, *.3gp, *.flv, v
Bien tap, hi§u chinh thdnh file bdi gidng hoan chinh
Cdc bu&c xav dung mot video bdi gidng
(Ddi vdi Ioai video bai giang: Nc- 01,-
05,-06 nhu trong bdng 1) Gidng vien cdn chudn bi trudc mpt sd ban
ve bdng AutoCad 2D hoac 3D
Sii dung phdn mem Window Movie Maker, Power Point hoac Macromedia Flash bien tap
lai thdnh nhiing doan phim boat hmh, trong do
cd thuylt minh cua giang vien, phu de hoac nhac nen
Bien tap hoan chinh
Hinh 4 Bdi todn giao tuyen co sic dung phdn mem
AutoCad, Winctow MovieMaker di thuc hien cdc
budc gidi
Bdng 1 Thdng ke cdc phirong phdp xdy dimg video bdi gidng mdu tir viec kit hgp cdc phdn mem
TT
1
2
3
4
5
6
Ma hieu Video
1 — • ' ^
- " ^ ^ ^ Nc-01
1 ^
, ^ 1
" ^ Nc-03
^ ' '•"•^ -^ Nc-04
"tS Nc- 05
j i ^ r >
- - ' ^ Nc- 06
Cac phdn m€m sir dung
AutoCad 2012
PhotoShop
Wi ndo wMo vie Maker
AutoCad 2012
Camtasia Studio
Solid Works
Sketch Up
Camtasia Studio
Power Point
AutoCAD
Camtasia Studio
AutoCAD
Macromedia Flash
Hieu qua s d d u n g
- Gidng day tren ldp
- SV tu nghien ciiu them
- SV tu nghien cim ngodi gid
- Gidng day tren ldp
- SV tir nghien ciru them
- Giang day tren ldp
- SV tu nghien ciiu them
- Giang day tren ldp
- Giang day tren ldp
hpc
h I
Trang 4de tgo dung vdpho bien video bdi gidng
Ben canh cdc video dugc tao dung tir cdc
phdn mem, nhdm tac gid cung sir dung cdc
phuong tien thu hmh true tiep bai giang ciia
giang vien tren ldp vd thu hinh qud trinh, thao
tdc ve tren gidy bdng cdng cu tmyen thdng
U"u diem lon nhat cua loai video nay so vdi
cdc video tao dung tir phdn mem la tmh thuc t l
d tren ldp hpc vd cd the thuc hanh theo cdc budc
ve hoan todn tuong iing vdi cac budc ve thuc tren bdn ve cua minh l/u diem tiep theo la viec tao dung cac video nay don gidn ban nhi^u so vdi viec sii dung cdc phdn mem Ngoai ra, cdc video nay cd the truyen tdi dugc tdt cd cdc ndi dung trong chuang trinh giang day
Bdng 2 Thdng ke cdc phuong phdp xdy dung video bdi gidng mdu tir viec kit hgp cdc phdn mem
TT
1
2
.Ma hieu video
lu
in
^ B ^ ^ ^ ^ K Nc-08
Cac phuong phap thurc hien
PP thu hinh bai gidng true tiep tren ldp
PP ve tay hudng dan bai tap
Hieu quasir dung
SV tu nghien ciiu d nha
SV tu nghien ciru d nhd
Hinh 5 Vi du ve video dugc
3 K e t q u a
3.1 Ddnh gid hieu qud cda nghien cdu
3.1.1 Ddnh gid hieu qud cua nghien cuu ddi
vdi gidng vien
- Gidm thdi lugng ve hinh minh hga tren
bang, tang thdi lugng thuc hanh cho sinh vien
- Hinh anh dugc tao ra tir cdc phan mem do
hpa tr\rc quan, sinh ddng vd cd dp chinh xdc cao
gop phdn tang khd ndng truyin dat ciia gidng
vien
- Khd ndng truyen tdi rgng rai bdi gidng bang
ghi hinh true tiip (Nc-07; -08)
cac phuang tien truyen thdng nhu Internet tren trang Web Khoa, Trudng, bai giang sd hod ciia Thu vien Trudng
- Cdc giang vien bd mdn cd dieu kien tiep can, nghien ciai va hgc hdi cac phan mem dd hpa hien dai d l nang cao chuyen mdn nghipp
vu
3.1.2 Ddnh gid hieu qud cita nghien ciru ddi vai viec hoc (dp cua sinh vien
-Tdng khd ndng tilp thu kien thirc ciia sinh vien ngay tren ldp Khdc phuc dugc vipc hinh ve
KHOA Hpc Kf THUAT THUY LQI VA MOI TRIAJNG - SP 43 (12/2013)
Trang 5- Sinh vien cd thd xem lai cdc video bai gidng
mau dl Cling cd kien thiic va nang cao khd ndng
- Sinh vien cd thi trao ddi kien thiic thong qua cdc phuong tien truyen thdng
•«in
^ n—:
r^^^^^^^^
«•=-—
fe^sre:=imt—
? ^
.„.:!=;= B g - f '
Jg.3.5,,
Hinh 6 Cdc video bdi gidng dd dugc dua lin Internet khac phuc nhugc diem khd quan sdt cho cdc sinh viin ngdi xa bdng vd giup cdc em on (dp lgi todn bo ngi dung bdi gidng
3.2 Ung dung ket qud nghien cuu vao thuc
tien
3.2.1 Cdi tien phuong phdp gidng dgy
Sir dung cac ket qua nghien ciiu, gidng vien
cd the chii ddng cai tien phuang phdp gidng day,
ket hgp linh boat hai phuong phap truyen thdng
va su dung cac phuang tien hien dai, nit ngan
thdi lugng gidng ly thuyet tren ldp do cd sir hd
trg ciia cac video bai giang
3.2.2 Cdi tien phuong phdp hgc tap cda sinh
vien
Sinh vien cd the chii ddng xem trudc bai
gidng hoac video bai giang d nha, tap trung
nghe gidng va ldm bdi thuc hdnh ban ve tren
idp, Idm bai tap d nhd theo video hudng dan, cd
the xem Iai video bai gidng mau de hieu thdu
dao bdi gidng
3.3 Xdy dung he thong thu vien video bai gidng mau vd hu&ng t&i hinh thuc ddo tgo E-Learning
Hien tai, h? thdng bdi giang dien tii cua de tai xdy dung theo 8 phuong phap gdm 86 video bai gidng dung lugng khoang 14GB Mpt sd bai gidng da dugc dua len cdc trang mang xa hpi va
da nhdn dugc sir quan tam, img hd rdt Idn tir phia sinh vien, ddng nghiep vd cgng ddng
De phdt huy hon nira hieu qua de tai, nhom nghien ciiu se tiep tuc bien tap va hieu chinh cac video bai giang de hoan thien ban va dua len h? thdng thdng tin chinh thiic cua nha trudng, hudng tdi hinh thiic dao tao E-leaming de nang cao hon niia hieu qua gidng day mdn hgc DHKT ndi rieng ciing nhu uy tin chat lugng dao tao cua trudng DHLT
TAI LIEU THAM KHAO
[1] Le Dlic Ngpc (2004) Gido due dgi hgc (quan dilm vd giai phap) Nha xudt ban Dai hpc
Qudc Gia Ha Npi
[2] Le Bich Ngpc - Vo Duy Thanh Tam (2010).Tu thilt kl Kiln tnic vdi SketUp Nha xudt ban Phuong Dong
[3] Nguyen Quang Cu- Nguyen Sy Hanh- Dodn Nhu Kim- Duong Tiln Thg (2003) Hmh hpc hog hinh Nhd xudt bdn giao due
[4] Nguyen Quang Cu- Nguyen Sy Hanh- Doan Nhu Kim- Duong Tiln Thg (2003) Ve Ky Thugt Xdy Dung Nha xudt ban gido due
[5] Nguyen Hiru Ldc (2007) Sir dimg AutoCad Nha xudt ban tdng hgp TP.Hd Chi Minh [6] Minh Qudc- Gido trinh hgc nhanh Microsoft Office Powerpoint 2007 Nhd xudt bdn Hdng DLIC
[7] Tnrong Minh Tri - Trdn Quang Huy Tu hoc Solid Works bdng hinh anh Nha xudt ban Bach Khoa
Trang 6APPLIED RESEARCH ON SOME GRAPHIC SOFTWARE AND MEANS
OF COMMUNICATION TO IMPROVE EFFICIENCY IN EDUCATION
OF TECHNICAL GRAPHICS
To improve the quality of training after a number of years shifting from yearly training program
to credits system Department of Technical Graphics has improved teaching methods Of which, some graphics software and means of communication have been applied to lectures to improve efficiency ofthe subject Based on this, a video of sample lectures has been developed in order to assist in-class study and self-study at home of students Furthermore the paper provides assessments and the ability to apply research findings into practice
Keywords: quality of education, credits training, teaching methods, graphics software, media, improvement ofthe teaching and studying efficiency
Ngu&i phdn bi?n: TS Nguyen Due Hau BBT nhdn bdi: 10/12/2013
Phdn bien xong: 13/1/2014
KHOA Hpc K? THUAT THOY Lpi VA Mdl TRUflWG - 56 43 (12/2013)