Giao vien (Teacher): Giao vien la ngddi dddc phan cfing phy trach mgt Idp hge nio dd, dddc quyin quan ly thfing tin cua eic hge vien Idp dd, giai dap thae mac cua hge vien, khong cho[r]
(1)HE THONG DAO TAO TROC TOYEN
DUNG CONIB NGHE RICH MEDIA IS Chu Van Ve
Sau khai Iru'otig (29/4/2008) Tru'dng Irut Tuyen (hllp://lruonglrucluycn.vn) phuc vu nang cao kien Thu'c va ky ndng cho hpc sinh Ihong, Jen Sa co Iren moi Irieu hpc $inh Theo hpc Ngdy / / 0 Trong bdi phdT bieu khai Tru'ong Tru'dng Bdo Tqo cong nghe Thong Tin (hTTp://wvw.Truongcongnghc.vn) CIJO Cong Ty Al, Bp Tru'ong Thong Tin vd Truyen Thong Le Dodn Hpp nhan manh :"M6 hinh Sdo Tqo cua Tru'dng Sd Sdm bdo bon nhaT: Tqp hpp Su'pc Spi ngu giao vien gioi nhieu nhaT; Soi Tu'png hpc Song Sdo nhaT; chi phi vd gid Thdnh Thap nhaT; cdch hpc vd phu'tfng phdp hpc phong phu nhai Bdi vieT ndy gidi Thieu cong nghe Sdo Tqo Tri/c Tuyen Cong Ty Al nghien cu'u phdT Trien (Sd gidnh gidi nhaT Nhdn Tdi 6aT VicT ndm 2007)
1 Gi6i thieu tong quan:
Hien c i c mfi hinh web thydng dddc xay ddng dya t r e n k i i n true ldp vdi eae Igi Ich sau: mem deo va linh dgng hdn vdi mfl hinh Idp (Client-server); cap bao m a t cao hon; ed the dng dyng Idn hang 0 users, he t h i n g dap dng t i t va hieu q u i ban n h i i u ; thich hgp eho m d rgng c i e he quan t r i ed s d dd lieu khae dddc d i i u p h i i , Uu tien xd ly cae t i i n trinh quan t r g n g He t h i n g d i o tao t r d c t u y i n (Online Traing) cua Cong ty Al ddge phat t r i i n dda t r e n mfi hinh web vdi k i i n true Idp: Idp trinh d i l n , Idp logic, va Idp dd lieu
Hinh 1: Kien triic ldp ciia he thong elearning ctJaAl
1 Ldp trinh d i i n (Presentation Tier): La Idp tddng dng cho viec giao t i i p gida ngddi s d dyng vdi Idp dddi (Business Layer Core layer) thfing qua webserviee hoac thong qua c i c dfii tagng tddng dng cua Idp loi (Core) va giao t i i p q u i n t r i he t h i n g Ldp n i y cd the chia lam p h i n :
Front-Ofl'iee: d i n h cho giao t i i p ngddi dung p h i thfing s d dyng he t h i n g (Giio vien, hge vien, ngddi t h a m gia he t h i n g ) VI du nhd hge vien xem m g t bai giang eua g i i o vien t h i n g qua webcast B i i g i i n g se dUgc ggi ra, xd ly giao t i i p vdi Idp core thfing qua webserviee
Back-Office: d i n h cho ngddi q u i n trj he t h i n g : q u i n trj he t h i n g , ngadi dung, role va ngi dung eua he t h i n g Phan thadng daoc giao t i i p vdi Idp Core thfing qua t r d c t i i p cae d i i tdgng cua Idp Core da xay ddng
1.2 L&p logic [Logical Tier]: La Idp
quan t r g n g n h i t cua k i i n t r u e Idp, Idp logic lam tang hieu nang cua he t h i n g , xd ly eac nghiep vy login, tang eddng b i o mat, tang tinh m i m dec (de
dang sda doi va thay doi ca s d d d lieu) va tang kha nang s d dyng lai Ldp ddgc chia l i m Idp con:
Ldp eon n g h i e p vu (Business Tier - Core layer):
Ldp lien quan tdi viec tinh toan, xd ly logic, cung c i p eac Idp i o truy cap dd lieu, cac Idp dagc thdc hien thfing qua Idp truy cap du lieu (Data Access Tier)
Ldp truy cap c d s d dd lieu (Data Access Tier):
Ldp se l i y t r y c t i i p thong tin t d CO s d dd lieu theo yeu c i u cua Idp t r e n Khi can thay doi he q u i n trj dd lieu, ehiing ta ehi c i n sd doi va thay doi Idp n i y
1.3 Ldp lieu [Data Tier]: Ldp
nay dung eho viec l i y ra, Idu t r d v i cap nhat dd lieu Tai Idp n i y vdi he t h i n g eua Al s d e i c t h u t y c lUu t r d (stored procedures) de xd ly va lUu t r d dd lieu Vdi cac t h u t y c se l i m gia tang hieu nang cung nhd t i i du ban cho he t h i n g
Vdi Idp t r e n ( t i n g trinh d i l n va t i n g logic], Al s d dyng cfing nghe ASP k i t hgp vdi Rash, Idp c u i i edng sd dyng SQL 0
Cac Module he th6ng
He t h i n g dagc chia module chinh, cac module cd ehde nang k h i e nhang ehdng tdang tac va bo t r a cho nhau:
Hinh 2:6 module chinh cija he thong
(2)He thong (Portals)
Phin ddge phat trien dda tren dda tren Portal Dotnetnuke (tham khio td http://dotnetnuke.com) Nhiem vy cua portals la quin trj ngUdi ddng, quin trj cie nhdm quyin va quin trj he thing (Lap ljch cac t i i n trinh cua he thong, gdi mail, cac djch vy lien quan, ) Cic nhdm quyin chinh eua he thing nha sau:
Quan trj he t h i n g (System Administration): La ngddi chju trach nhiem v i t o i n bg hoat dgng eua he thflng, phan quyln ngddi sd dyng va nhdng thay del v l giao dien
Quan trj nfli dung (Content Administration): La nhdng ngddi chju trach nhiem chinh v i ngi dung cua he thing, bien scan cic bai hoc va chip nhan mfit hge vien ddgc vio hoac khdi ldp
Giao vien (Teacher): Giao vien la ngddi dddc phan cfing phy trach mgt Idp hge nio dd, dddc quyin quan ly thfing tin cua eic hge vien Idp dd, giai dap thae mac cua hge vien, khong cho hge vien qua mfin hge niu bai thi khong dat yeu ciu
Hoc vien (Trainee): La nhdng ngddi da dang ky Idp hge va dddc quin trj chip nhan vio hge lep dd Hge vien ddgc quyln hge eae bai hge ddge quin trj biin soan, yeu c i u t r i Idi cic vin
de thae mac va tham gia c i e bai thi
bg phan quin trj to chdc
Thanh vien (Member): L i nhdng ngddi dang ky thinh cfing v i trd thanh vien eua he thing Nhdng ngddi ed quyen dang ky Idp hge va xem thflng tin v i eac khoa hge
Ldp hge (LCMS: Learning Content Management System, LMS: Learning Management System]
Mo hinh tong the he thong elearning cija Al
Module niy bao g i m he thing quin trj nfii dung (LCMS), he quin trj hge (ngadi dung - LMS) cho he thing elearning Module dddc h i trg vdi cac module ben dddi (Bai giang, trdc tuyin, thi va chia se)
Module g i m phin chinh:
- He thing giao trinh (ngi dung hge); - He thing quan ly;
- Ldp hge ao (giao dien eua he
thing vdi hoc vien va giang vien)
Quy trinh tham gia khoa hoc cua sinh vien:
Dang ky lop: De ddgc tham gia hge vien phai dang ky Idp d i trd hoc vien eua Idp
IMhan ldp hpc: Oang ky cong, thinh vien se dddc nhan Idp va cong nhan la bgc vien cua Idp hoc dd Ding thdi biit mgt s i thong tin v i Idp
hoc eung nha eae quy djnh theo hge Hpc: Nhan Idp hge xong, hge vien tien hanh hge cac bai hge da dage bg phan Quin trj ngi dung bien scan
Thi: De kiem tra t i i n hge eua minh hge vien phii thUe hien eae bii thi va cd the xem k i t q u i thi trye t i i p Ngoai de k i t thdc mfin hge hge vien edng phai thUc hien mgt bai thi, n i u qua bai thi hoc vien mdi ddge hge qua mon khic Mat khae n l u khdng qua hge vien cung cd the yeu c i u giao vien eua Idp ean thiep De vio thi hge vien phii dang ky, he thfing se gdi mat khau v l dja ehi mail ma ngddi dung dang ky vie he thing
K i t thuc mfin bgc: Khi bai thi cuii cdng dagc cfing nhan, nghTa la bgc vien da k i t thdc mon hge va co the chuyen qua hge men bgc khic niu muin
[Con nOa]
Tang ciiong hpp tac CNTT-TT v6i Lien bang Nga
Ngay / , Bfi trddng Bg II I I Le Doan Hdp edng Bg trddng Thflng tin lien lac v i Truyin thfing dai ehdng Lien bang Nga Igor Shegolev ky k i t Thda thuan hgp t i c Le ky k i t dien dadi sd chang kiin cua Tong thing Lien bang Nga Dmitry Medvedev v i Chu tjch nadc Viet Nam Nguyin Minh Triet Cung ngay, Bg tradng Le Doan Hop da cd buoi tiip v i l i m viee vdi Bg trddng Igor Shegolev tai try sd Bg TT&TT Tai day, hai ben da thong bao v i tinh hinh phit trien thflng tin va truyin thflng eua hai nddc, ding thdi trao doi chi t i i t ban v l kinh nghiem quin ly eung nha eic ea hgi hgp t i c gida hai quie gia iinh vdc CNTT-TT Theo dd, thdi gian tdi, hai ben se eung to chde cae euge tiep xdc gida cie doin c i p Bg nham trao doi kinh nghiem ve xay ddng cd c h i chinh sich phit trien cfing nghiep v i thue day dng dyng CNTT, dae biet l i cflng nghiep phan m i m , phin m i m ma nguin md, ngi dung thdng tin s i ; nghien edu nang xay ddng cae chddng trinh hgp t i e dio tao nguin nhan lye CNTT, ehd trgng dao tao cic chuyen gia diu nganh v l CNTT
Thdi Khang
(hTTp://wvw.Truongcongnghc.vn) http://dotnetnuke.com)