PDF reducer demo version

PDF Reducer Demo version 11 11 Ngo rhi Lan Anh vd Big Tgp chi KHOA HOC & CONG NGHE 167(07) 147 151 Y E U C A U K H A C H Q U A N C U A V I E C D O I M O l Q U Y T R I N H K I E M T R A D A N H G I A K[.]

11 11 Ngo rhi Lan Anh vd Big Tgp chi KHOA HOC & CONG NGHE 167(07): 147-151 YEU CAU K H A C H QUAN CUA VIEC DOI M O l QUY TRINH KIEM TRA DANH GIA K E T QUA H Q C TAP M O N GIAO DUC C O N G DAN CJ T R U ' O N G T R U N G H O C P H O T H O N G N l / O f C T A H I E N N A Y Ngo Thi Lan Anh', Nguyen Thi Thu Hien Truong Dai boc Supham - BH Tlidi Nguyen TOM T A T Trong qua Irinh dgy hpc, danh gia kel qua hpc lap cua hpc sinh la kliau co ban, tac dpng Uyc tigp den thdi dp cung nhu phuong phap hoat dong ciia ca thiy va tro D6i vdi mon Giao dye cdng dan d trudng thong vi?c kigm tra danh gia khong chi nhim muc tieu danh gia ket qua cuoi ciing cua hogt dpng ITnh hpi kien thiic ma no la bien phiip kich Ihi'ch sy nhgn lliiic ciia hpc sinh, gop phan nang cao chat lupng, hieu qua cda hoat dpng dgy hpc Tuy nhien, viec thuc hien kiem tra danh gia ddi vdi mdn hpc d nhigu trudng tmng hoc thong bat cap, chua danh gia duoc dung nang luc ciia ngudi hpc, chua bam sal viio tfnh dSc thii cua mon hpc Do do, can phai co sy doi mdi kigm tra danh gia ket qua hpc tap nham tgo dpng luc cho hpc sinh hoc mdn Giao due cdng dan, ddng thai cdng giiip cho giao vien can cii vao dd de dieu chinh phuang phdp dgy hoc cho phii hpp, mang lgi higu qua qua trinh giao due Tir khoa: Kiim tra danh gid kit qud hoc tdp gido due cong ddn trung hoc thong DAT VAN D E Ddi mdi kigm tra danh gia kgt qua mdn hpc theo hudng tiep can nang lye hpc sinh la mpt yeu cau cap thiet de nang cao chat luong giao due ndi chung va dap iing ygu cau ddi mdi chuang trlnh giao due phd thdng sau nam 2015 Do do, ddi vdi mdn Giao dye cdng dan (GDCD) d cac nha trudng phd thdng hien nay, phan Idn van sir dyng each kiem tra danh gia mang tinh ap dgt, khdng hnh hoat, chua phat huy dupc tinh sang tgo cua ngudi hpc Cdng cy diing de danh gia cung chua loan dien, chua danh gia dugc het nang luc hpc tap cua ngudi hgc, lam cho mdn hpc trd nen thieu siic thuyet phyc ddi vdi ngudi hpc, Vi vay, bgn canh viec ddi mdi chuang trinh, doi phuong phap dgy hgc thi ciing can cd su ddi mdi khau kigm tra, danh gia kgt qua mdn hpc dg gdp phan vao myc tieu ddi mdi giao due ndi chung, nang cao chat lugng mdn hpc G D C D d trudng trung hgc phd thong (THPT) ndi rigng TINH DAC T H U CUA KIEM TRA D A N H GlA KET QUA M O N GDCD T R U N G THPT Mdn G D C D dugc dua vao tat ca cac bac hgc thdng d Viet Nam " tieu hpc, mdn hpc cd tgn la mdn hpc dao due, d Trung hpc C o sd va Trung hpc Phd thdng dugc gpi la mdn hpc GDCD Mdn hpc nliam cung cap cho hpc sinh phd Ihdng he thdng In thiic co ban vg gia tri dao diic - nhan van, dudng ldi chinh sach cua Dang, Nha nude va phap lugt" [1, tr,23], Thdng qua dd de giao dye hpc smh trd nhiing ngudi cdng dan cd ich cho xa hdi Chinh bdi vgy, viec kigm ira danh giii ket qua mdn hpc cung phai dya vao tinh dac thil cua mdn hpc Cu the: Thic nhdt, mdn G D C D la mdt mdn khoa hoc xa hdi, khdi lugng kien thicc cua mdn hpc rat rpng, la sy tdng hgp cua nhigu ITnh vyc: triet hpc, kinh te, phap luat, dao diic, chinh tri, dudng ldi chu Uuong cua Dang, chinh sach ciia Nha n u d e Viec kiem Ira danh gia phai dam bao tinh loan dien, phat huy dugc tu sang tgo ciia ngudi hpc tren co sd nam viing dugc kien thyc ngn tang, Vi the, hinh thirc kiem tra khdng the chi dirng d mdt hinh thiic hay mdt each danh gia, ma ngudi dgy can phai sii dyng nhigu hinh thiic kiem tra danh gia nhu kiem tra mieng, kiem tra viet, danh gia thai dp, y thuc hpc tap ddi vdi mdn hpc d tren lop va cac gid ngoai khda, tham gia cac boat ddng tap the.,, Mudn danh gia duoc loan dign kign thuc cua mdn hpc da dugc Tel- 0913349907: Emad ngolananhI7IOIi2@gmad.ci 147 T\v_Lm Anh vd Dtg Tap chi KHOA HQC & CONG NGHE ngudi hpc tigp nhgn va van dyng nhu the nao, ngudi giao vien nen sii dyng kgl hgp nhieu loai cau hdi kiem tra nhu ty lugn, trac nghiem, van dap Khdng ngn chi su dyng mdt hinh Ihii'c trie nghiem khach quan loan bO ddi vdi mdn hpc GDCD ma nen su dung kdt hgp giiJ^ ti^c nghiem va ty lugn theo mdt ty lp nhat dinh, Bdi each dg nhu vay, se giiip giao vien cd thg danh gia dugc dung va day dii han ddi vdi kha nang hpc tap, ITnh hpi tri thuc mdn hpc d hpc sinh Ddng thdi, nd ciing phan hda dugc ngudi hpc, giiia nhiing em hpc tot va nhung em hpc chua tdt, gida em cd tu sang tao va em chi hpc mpt each dap khudn, may m d c , Thii- hai, mdn hpc GDCD khdng chi cung cip tri thiic khoa hpc cho hpc sinh ma cdn ren luyen cho hp kT nang tu tdng hgp, dc phan lich, kha nang lap luan dg cd thg thuyet trlnh rapt vin dg chinh tri - xa hpi trudc nhiSu ngudi, kha nang phan bien cac van de xa hpi ma ngudi hpc gap phai Ben cgnh dd, mdn hpc eiing giao dye cho ngudi hpc muc tieu ly tu'dng song, cac quan digm chinh tri, dao due, cac kT nang sdng lanh mgnh, Ngay ban than tgn mdn hpc da ndi ldn digu Bai kigm tra ciing nhu each danh gia cua mdn hpc GDCD se khdng the chi dirng lai d viec danh gia muc dp ITnh hpi Ui thiic d ngudi hpc, sy thao vg kT nang, kl xao ciia hpc sinh ma quan trpng hon nd phai hudng tdi muc tieu ren luyen tu tudng, pham chit, dgo diic cua rapt cdng dan Hlnh thirc cau hdi raa giao vign su dyng de xay dyng de kigm tra se phai cd thgm cac phin lign hg, van dyng kien thuc da hpc vao giai quygt van dg thyc lien cua ban than, cua xa hpi Thdng qua bai Iam cua hgc sinh, ngu'di day sd nam bat duoc quan digm, su nhgn thirc ciing nhy each hieu van de cua hpc sinh d muc dp nao dg tir dd chinh ban than ngudi day se phai tu dieu chinh phuong phap, kien thiic, nang lye chuyen mon dg dap iing nhu cau ciia ngudi hpc Day chinh la su ddi mdi mil nen giao due Viet Nara dang hudng tdi, mong mudn dat dugc d tat ca cac mdn hpc vil qua trlnh td chiic day hgc 148 167(07); 147-ISi '^''• Thii- ba, kien thiic cua radn hpc GDCD khong chi dirng lgi d kien thiic Iy thuygt khoa hoc, cac quan digm ly lugn ma nd cdn gan chat voi ddi song thyc tign, vdi thyc tg cudc sdng dien xung quanh ngudi hpc "Bai kiem tra GDCD khdng the phat huy hieu qua neu cW di theo loi mdn "thy dgng", ygu cau hpc sinh tai hien kien thiic sach giao khoa, iS rapt nhiing tieu chi de danh gia ch5t lugng cua rapt bai kiem tra GDCD lii dua tren CO sd hpc sinh van dung kign thiic da hpc de giai quyet nhiing van de, nhdng tinh huong smh thuc td nhu thg nilo" [V tr,201] Giao vign xay dyng cau hoi kiem tra se phai cd sy kgt hop cua nhigu loai cau hdi va moi cau hdi cin phai bam sat vao tinh dgc thu cua mdn hpc dl cd the vira kiem tra dugc kign thuc co ban, vira danh gia dupc muc dp thdng higu va sang tao cua ngudi hoc, khuyen khich ngudi hgc phat huy tinh sang tao ciia ban than Thic tu, "ndi dung cua radn hpc GDCD ldng ghep, tich hgp nhigu ndi dung giao dye xa hpi cin thiet cho cac cdng dan Ue nhu: giao dye gidi tinh, siic khde sinh san vi nign, giao dye quygn tre era, giao dye an toan giao thdng, giao due chdng ma tiiy, phong chong HIV, AIDS,,, day la nhiing npi dung kien thuc chua dugc de cSp trpn ven mpt mdn hoc nao" [1, tr.202] Viec rade kiem tra Cling nhu cac hinh thuc danh gia cua giao vien can phai da dang va cd linh ggi md de hpc sinh cd the bay td dugc quan digm, thai dp cung nhu suy nghT ciia cac em trudc nhitng vin de thuc tien cua ddi sdng xa hpi Bai kigm tra GDCD phai hudng cho hpc sinh trach nhiem trudc nhiing van dg cap thiet ciia dat nude, nhan loai, trach nhi^in vdi ban than, gia dinh va cgng ddng xung quanh Qua cac bai kiem tra cua mdn GDCD, hgc sinh se hieu rd hon vg thyc trang bao ddng ciia nhung van dg nay, tir dd cd y thiic sau sac han ve trach nhiera cua ban than minh, cd them ddng luc de cd gang vuon len hpc tap Ngd Thi Lan Anh V SU C A N THIET P H A I DOI Tgp chi KHOA HOC & CONG NGHE M6I QUY S TRINH KffiM TRA D A N H GIA KET QUA !i MON HOC GDCD TRUING THPT NUdCTA HIEN NAY u Mdn GDCD d nha trudng phd thdng cd mdt vi i tri, vai tro rat quan trpng ddi vdi viec hinh t thanh, phat trien nhan each, dao due cho hpc > sinh, trang bi cho cac em nhan sinh quan lanh manh, nhiing iing xir mang tinh dao due, nhan van, la ca sd quan trpng de gdp phan xay dyng ngudi mdi dap iing cdng cudc xay dyng chil nghla xa hdi d Viet Nam Song, thue te, mdn hgc khdng dugc coi trpng va thudng bi xem la mdn hgc phu Cho ngn, hpc sinh khdng thiet tha ddi vdi mdn hgc, giao vien • day GDCD vi the cung khdng cdn hiing thu de ' dau tu ddi mdi ve phuang phap day hpc, kT I thuat day hgc ciing nhu qua trinh kiem tra danh gia nham mang lai tinh hieu qua cho mdn hpc Trgn thyc te, rat nhieu tnrdng trung hpc phd r thdng d nude ta, giao vien dgy mdn GDCD da xem nhe khau kiem tra, danh gia va thudng thyc hien theo nhiing yeu cau quy dinh ma Bp Giao dye va Dao tgo, cac Sd Giao dye dua ra, Chinh dieu niiy, vd hinh chung da lam cho mdn hpc GDCD d nha trudng phd thdng khdng phat huy dugc het tam quan trpng cua mon hgc, vi tri cua radn hpc trd nen bj xem thudng so vdi cac mon hpc khac Do do, giao vien dgy GDCD can phai ddi mdi phuong phap day hpc theo hudng dgy hpc tich cyc, phai chii y den qua trinh kiem tra, danh gia kgt qua mdn hpc Mac du, day la khau cudi ciing cua qua trinh day hpc nhung kiem tra danh gia phai dugc thyc hien sudt qua trinh dgy hgc vdi muc dich phat hien kip thdi nhung uu, nhuge diem cua hpc sinh qua trinh nhan thiic, ren luyen ki nang, bieu hien thai do, phat trien tinh cam, niem tin d hgc sinh va kip thdi cd nhiing bien phap udn nan, dieu chinh phu hgp vdi timg hpc sinh Thdng qua do, ngudi day cdng se tu dieu chinh vg phuang phap, kT nang, trlnh dp chuyen mdn de dap ung nhu cau ciia ngudi hgc Mudn mdn hpc GDCD cd dugc chd diing dling he thdng giao due qudc dan d Viet 167(07): 147-151 Nam, can cd su ddi mdi nhan thiic khdng chi cua giao vien day GDCD, ma cdn can cd su thay ddi thai dd, dgng ca hgc tap cua hpc sinh, sy quan tam tu cac bgc cha me, phu huynh, cac cap ban nganh giao dye ddi vdi mdn hoc De lam dugc dieu do, ban than giao vien day GDCD can ddi mdi phuang phap day hpc chuyen tir "thy dpng" sang cac hinh thiic dgy hpc tich cyc, phat huy tinh sang tao cua ngudi hpc Vdi cac dan vi kien thuc trim tugng nhu kign thuc trigt hpc, kinh te, chinh tri hpc giao vien cSn su dung cac giao cu true quan, phira anh rainh hoa,., di hen vdi dd la su danh gia cho diem de khuyen khich hoc sinh cung lam viec, cimg tham gia vao hoat dpng chiem ITnh tri thiic Viec td chirc tdt hoat dpng tren Idp cho hpc sinh nhu choi trd choi, giai d chii, hay liim viec nhdm, hiing bien tranh tai Giao vien cd the quan sat ve thai dp, y thiic, ki nang thuc hanh, dc phan doan nhanh le cua ngudi hpc de cho diem ddng vign tinh than ngudi h g c Lam tdt digu nay, giao vign da phat huy dugc vai trd, chuc nang danh gia kiem tra ddi vdi mdn hpc thay vi giao vien chi danh gia qua kiem tra dau gid, 15 phiit hay kiem tra mpt tiet theo quy dinh vdn cd tir trudc den Danh gia ket qua mdn hpc cdn dugc phan anh cac bai lam kiera tra ciia hoc sinh ddi vdi mdn hpc, Hien nay, bai lam kiem Ua ddi vdl mdn GDCD d trudng trung hpc phd thdng d nude ta van la cac bai kiem tra vigt vdi hai dang cau hdi tu luan va trac nghiem khach quan, Mdt sd giao vien day GDCD da sii dyng kdt hgp ca hlnh thiic tu lugn viet vdi trac nghiem Hinh thiic de nay, dugc nhieu hpc sinh ling hg vi cd dp khd de ro rang, phan loai dugc ngudl hpc Ddng thdi, ddi voi nhiing hpc sinh cd kha nang tu tdt, cac em cd thg bay td dugc quan digm sdng, each nghT va ngu len dugc nhiing trach nhiem cua ban than ddi vdi xa hpi, gia dinh va vdi chinh ban than cac em Vdi nhung de kiera tra nhu vgy, se khoi ggi dugc cho hpc sinh su sang tao, cam thay thich thii va cung khdng bi gd ep hay qua may mdc viec hpc lap ddi vdi mdn GDCD Giao vien qua dd cung danh gia dugc 149 Ngd Tin Lan Anh vd Dig Tap chi KHOA HOC & CONG NGHE diy dli, toiin dien hgn nang lye hpc tap cua hpc sinh ddi vdi mdn hpc Nim lp trlnh ddi mdi ddng bp phuang phap dgy hpc va kiem tra, danh gia d cac trudng thdng theo dinh hudng phat tnen nang lye ciia hpc sinh tren tinh than Nghi quygt 29/NQ-TW ve ddi mdi can ban, loan dien giao dye va dao tgo Tiep tye ddi mdi mgnh me phuang phap dgy vg hpc theo hudng hipn dgi; phat huy tinh tich cyc, chii ddng, sang tao va van dung kien thiic, ky nang ciia ngudi'hpc; khac phuc ldi truyen thy ap dgt mpt chidu, ghi nhd may mdc Tap trung day each hpc, each nghT, khuygn khich ty hpc, tao co sd de ngudi hpc tu cap nhat va ddi mdi tri thiic, ky nang, phat trign nang lye Chuyen tir hpc chu yeu trgn Idp sang td chiic hlnh thiic hpc tap da dgng, chii y cae hoat ddng xS hdi, ngogi khda, nghien ciiu khoa hgc, DSy mgnh iing dung cdng nghe thdng tin va truyen thdng day va hpc, dd phat tridn nang lye hoc sinh yeu cau tat ygu [4, tr.3S] Dieu cho thay viec ddi mdi quy trinh kiem tra danh gia ket qua mdn hpc GDCD theo hudng tigp cgn nang luq cua ngudi hoc d cac trugng trung hgc phd nude ta la can thidt, khdng chi dap dng nhu cau ddi mdi giao dye can ban, loan dien ndi chung theo quan diem ciia Dang va Nha nude ta; mil nd cdn xuit phat tu chinh nhu cau cua ngudi hgc va tir ygu cau ddi mdi cua ban than giao vien dgy GDCD dg khang dinh vi tri, vai trd, tim quan trgng ciia mdn hgc he thdng giao dye qudc dan Viet Nam, Bdi ddi mdi quy trinh kiem tra danh gia kdt qua mdn hpc GDCD theo hudng ligp cgn nang luc sg tac ddng ddn tinh thin, thai dp hpc tap ciia hgc sinh Viec td chuc kiem tra, danh gia nhu thg nao cho phii hgp, tao dugc ddng lye hpc tap cho hgc sinh la thudc vg trach nhiem cua giao vign "Day la rapt vin dg rat khd khan va tg nhj, digu quan trpng danh gia la phai dam bao nguyen tic tinh vira sue va bam sat yeu ciu ciia chuang trinh Ngu dg kigm tra qua de hoac qua khd 150 167(07): 147-151 " ddi vdi hpc sinh deu khdng tao dupc dpngj;ic hpc tap cho cac em; dg qua dl hpc sinh sg y lai, chii quan khdng cd ging phin diu nhung dg qua khd thi tao cho cac em tam ly chan nan, chinh vl vgy de kiem tra phai dam bao tiidi vira siic; nhien ciing phai dam bao tinh phan logi hpc sinh, ciing la each dg tao ddng lye phin diu cho hoc sinh" [4, tr.40], ^ Bgn canh do, viec danh gia ket qua hpc i|p chinh xac, cdng bang cung cd y nghTa rat quan trpng ddi vol tinh than, thai dp hgc t|p cua hpc smh Dam bao tinh cdng bing se la ca so de hpc sinh cam thay tin tudng vao ^ao vien, cd su nd luc cd gang vuon lgn mpt each thyc sy chii khdng phai dua dam vao mpt yaj Id nao do, tranh cho cac em sdng gia d6i ho^ic thieu di nigra tin vao ngudi thay Ddi mdi danh gia kgt qua mdn hoc lac dpng tdi viec hlnh va thay ddi phuong phap hpc tap ciia hpc sinh ddi vdi mdn hgc GDCD Thdng qua ket qua kiem tra danh gia, hpc sinh se ty mirdi dieu chinh phuang phap hpc tap cho phii hgp nham mang lai kgt qua cao hon hpc tap Giao vign cang thuc hien dugc nhieu hinh thicc danh gia, xay dyng dugc nhieu loai hlnh kiem tra cang tao dong luc cho ngudi hpc; giup cho hg thay ddi each hpc cho hieu qua nhat, tranh tam ly nham chan phai lam di lam lgi mdt dgng kiem tra nao ddi vdi mpt mdn hpc vira trim tugng, lai vira nhigu kien thiic thuc lien nhu mdn hpc GDCD Thdng qua nhigu hinh thiic kigm tra, danh gia kel qua mdn hpc, giao vien se cd them co sd khach quan nhan djnh, danh gia toan dipn ddi vdi hpc sinh hpc tgp mdn hoc Ngoai ra, ddi mdi kiem tra danh gia kgt qua radn hpc cdn tac dpng den qua trinh day hoc ciia giao vien dgy GDCD Bdi qua trinh dgy hpc la qua trinh tac dpng hai chieu giiia ca ngudi dgy va ngudi hgc Neu kiem tra danh gia theo hudng truyen thdng trudc day cH quan tam ddn ket qua diem sd, thi giao vien day GDCD se khdng cin phai ddi m6\ phuang phap dgy hoc ma mai chi tri each day thy dgng theo ldi thay dpc, trd ghi; thiiy i-igu I jii Lan Anh va Dig Tgp chi KHOA HOC & CONG NGHE giang, trd nghe Kdt qua hpc sinh se khdng thay dugc tdm quan trpng cua mdn hpc ddi vdi ban than va se van sinh tu tudng coi thudng ddi vdi mdn hpc Song, giao vign ddi mdi quy trlnh kidm tra danh gia "chu den ca qua trlnh hgc cua hoc sinh, myc lieu danh gia chii trpng ca vg kign thuc, ky nang, thai dp; dac biet la su van dyng kidn thuc da hgc vao thyc tien ddi sdng, ddi hdi giao vien cung phai thay doi each day ciia minh; ngoai viec cung cap nhung kign thiic cd sin, giao vien phai m d rdng, lidn he nhieu den thyc tiln, lam cho ndi dung bai hpc them phong phu, sinh dgng vdi su kdt hgp rdiieu phuong phap chu khdng chi don thuin la diuygt trinh va dgc chep nhu trudc day Qua dd sy tich cyc, sang tao cua hpc sinh cung d i n din dugc phat huy" [4, tr.42] Hpc sinh se cd hiing thli vdi mdn hpc, giao vien vi the ciing se cd them ddng luc de khdng ngirng ddi mdi phuong phap day hpc, nang cao chat lugng ciia mdn hpc TAM KET Tir nhiing s u phan tich tren day cua nhdm tac gia cho thay viec ddi mdi quy trinh kigm tra 167(07), 147-151 danh gia ket qua radn hpc G D C D d trudng trung hpc phd thdng nude ta hien la tat yeu khach quan dap iing nhu cau ddi mdi giao dye can ban, toan dien Vipc ddi mdi kigm tra, danh gia can gan vdi hudng tiep can nang luc cua nguoi hpc Ddi vdi mdn G D C D , kigm tra danh gia phai bam sat vao tinh dac thu ciia mdn hpc, cd nhu vay mdi danh gia dugc dung nang lye ciia ngudi hgc Chat lugng dgy va hgc cua mdn hgc se dugc thay ddi chung ta lam tdt cdng tac kigm tra, danh gia kgt qua mdn hpc T A I L I E U THAM K H A O Vu Dinh Bay (chii bien) (2014), Ly lugn dgy hoc mon Gido due cong ddn a tru&ng thong, Nxb Dgi hoc Quoc gia Ha Npi, Phiing Van Bo (1999), Ly ludn dgy hpc Gido due cdng ddn a tru&ng thong trung hoc, Nxb Dgi hpc Quoc gia, Ha Ndi Tran Tuyet Oanh (2004), Ddnh gid gido due, Nxb Dai hpc Su phgm, Hii Noi Truong Xuan Quang (2015), Doi mdi kigm tra, danh gia ket qua hoc tap theo hudng phat tnen nang lire hpc sinh day hpc mon Giao due cgng dan d cac tnrdng trung hpc thdng huyen TSn Ky, tinh Nghe An, Ludn vdn thae sy gido due Ha Npi SUMMARY OBJECTIVE REQUIREMENT OF THE REFORM OF THE PROCESS OF EXAMINING AND EVALUATING THE RESULTS OF CITIZEN EDUCATION IN OUR COUNTRY'S HIGH SCHOOLS Ngo Thi Lan Anh', Nguyen Thi Thu Hien University of Education-TNU In teaching and leaming process, evaluate student's results is a basic stage It impacts lo both attitude and the methods of teaching and leaming Regarding citizen education in high school, evaluation of student' results not only to assess student leaming results but also to stimulate perception of student and improve the quality and effectiveness of leaching aclivities However, test and evaluation in citizen education is still inadequate, not evaluate sUident's ability accurately, not close enough lo the typical character of this subject Therefore, test and evaluation in citizen education need be reformed This also helps teachers adjust their teaching methods faeUer Keywords: test, evaluation, student's results, citizen education, high school Ngdy nhdn bdi; 12/4/2017; Ngdy phdn biin: 25/4/2017 Ngdy duyit ddng: 28/6/2017 Tel: 0913349907; Email