NGHIEN CUU GIAO DUC NUDIC NGOAI ^ MOT SO HirdlNG NGHIEN COU GIAO DUC TOAN HOC TAI HOI NGHj QUOC TE VE GIAO DUC TOAN HOC (LANTHUflS ICME) vu QUOC CHUNG Tnldng Dal hoc SU pham Hd Npi Email vqchung@gmail[.]
NGHIEN CUU GIAO DUC NUDIC NGOAI ^ MOT SO HirdlNG NGHIEN COU GIAO DUC TOAN HOC TAI HOI NGHj QUOC TE VE GIAO DUC TOAN HOC (LANTHUflS-ICME) vu QUOC CHUNG Tnldng Dal hoc SU pham Hd Npi Email: vqchung@gmail.com Tom tdt: Bdi viet gidi thieu hdi nghi qudc te ve Gido due Todn hoe Idn thd 13, td chdc td 24 den 31/7/2016 tai Hambourg, Cdng Hoa Lien Bang Ddc Bdi viet tap trung phdn tich vd ddnh gid cdc hudng nghiin edu da duac tnnh bdy tai hdi nghi (bao gom phdn luac dich vd cdc binh ludn cua tdc gid) Ddy Id diin ddn trao doi, hap tde vd chia se gida cdc dai bieu d cdc qude gia nhdm nhin lai sau bdn ndm ve gido due Todn hoc cua edng dong Quae tevd thuc day sUphdt tnen nhdng gid tn tot dep td Gido due Todn hoe tren todn cdu Qua do, ehung ta se phdt tnen Gido due Todn hoe nhdm gop phdn phdt trien nen gido due nUdc nhd thdi ki doi mdi vd hpi nhdp Tit khoa: Phdt trien hoc todn; nhdm nghiin cdu theo chu di; gido due Todn hoc (Nhdn bdi ngdy 24/10/2016; Nhdn ket qud phdn bien va chinh sda ngdy 06/12/2016, Duyet dang ngdy 27/12/2016) Dat van de Hdi nghi qude te ve Giao due (GD) Toan hpc (ICME) duoc td chdc nam lan Hdi ddng Qude te ve Gidng day Todn hoe (ICMI) hd tro Hdi nghi lan thQ vd lan thQ 13 deu duoe to ehde tai Cdng Hda Lien Bang DUc, Hdi nghi lan thQ 13 vdi sQ tham gia cua hOn 3496 dai bieu den tQ 109 qude gia tren the gidi, Bao cao mdi phien todn the duoc trinh bay bdi GS, Jinfa Cai vdi tieu de Nghien edu so sdnh qude te bdi gidng todn hoe de phdt tnen hoe todn cua hoc smh (HS) Phan tich cac chUdng trinh, noi dung cua hoi nghi Viet Nam cd 01 bdo cao tai hdi nghi Tuy nhien, chung ta ed mdt bao cdo ddc lap eua nhdm nghien cQu: Dung Tran, Phuong Ta, An Nguyen, Duyen Nguyen, Giang Nguyen Nguyen - Trudng Oai hoe SQ pham - Oai hpe Hue, vdi bao cao Authenticity of modelling tasks and students'problem solving tai nhdm chuyen de, TSG 21 (Vlodelling: 2"'' session A, 27/7/2016 Dong thdi, chung ta cd mot bao cao bdo cao qudc gia eua nhdm cae nude tilu vung lUu Mekong eua nhdm tac gid: Nguyen Chi Thanh, Vu Nhu Thu Huong va Phuong Thao Nguyen den tif Oai hoc GD - Dai hoc Qudc gia Ha Ndi Oay la mem tu hao ciia edng ddng cac nha GD Toan hpe dViet Nam Tai dien dan Qude te Ion nhat ve GD Toan hoc, ehung ta da ed nhQng tieng ndi chia se va hap tac Mdt hoat ddng (HO) dae biet ciia ICME 13 idn la cac nhom nghien cUu theo chu de (Topic Study Group -TSG), TSG duoc thiet ke de tu hpp nhQng vien hdi nghi cd chung mdi quan tam ve nhdng chu de nhat dinh GDToan hoc TSG co vai trd nhu mdt budi hdi thao thu nhd va the hien duoc tien tnnh thao luan nhQng nam tham gia ke tQ ICME-12 Tren co sd do, TSG thuc day thdo luan ve mdt loat ede quan diem khac ve chu de cua nhdm TSG bao gdm nhQng eude thdo luan cap eao eho phep nhQng vien mdi nam duoc bQc tranh tdng the eiia nhung tri thQc mdi nhat va hd tro eac chuyen gia phat trien cudc thao luan len mdt mde dd cao hOn Cac nhdm nghien cQu khdng chi mang tdi cho khan thinh gia eua hdi nghi nhdng tam nhin, chiem nghiem khudn khd, quy md quoc gia ve cae ITnh VUC eiia ehii de thdo luan ma cdn dUa danh gia tdng quan d tam qudc te, cho phep nghien cQu sau hon tdi nhQng linh vUc, chii diem thao luan it dUpc ngadi quan tam han tQ nhdng qude gia mdi noi ve Toan hpc, TSG la trung tam cua lCME-13, nhQng ngadi tham da se chi tham gia nhdt mdt TSG va d lai nhdm dd tdi hdi nghi ketthiie, Cdc hudng nghien cUu theo cac nhdm nghien cQu chii de duoc tdm tat nhusau: !/ Cdc ddi tuang eua GD Todn hoe, dUa tren cap dp GD vd nhdm HS TSG GDToan hpe mam non (cho tdi tudi);TSG 2: GD Toan hoc d bae Dai hoe; TSG 3: GD Toan hoe va eho cdng viec, TSG 4: Cac HO phu hopva nghien cQu ve HS ed nang khieu Toan hoc, TSG 5- Cac HO phu hop va nghien cdu ve HS chuyen biet; TSG 6: Viec hoc toan ciia ngUdi trudng - hoe tap sudt ddi, TSG 7, Giup Toan hoc trd nen phd bien, 2/Cdc vdn de hen quan tdi nhdng khia canh ndi dung ciia chuang trinh Todn hoc, d cdc cdp GD khde vd cdc vdn de day-hoc cd lien quan tdi cdc khia canh noi dung dd TSG Day va hoc sd hpc va eac he thdng sd (tap trung vao GD tieu hoe], TSG 9, Day va hoe phep (tap trung vao GD tieu hoe); TSG 10; Day va hoc dai sd cho tre S0135-THANG12/2016 * 87 ^ NGHllN CUU GUiO DUG NlMC NGOAl Cae eude thlTodn hpe ed dang thay doi todn hpe? Case study: Nghien cQu ve trudng Olympic Toan hoc eua Trung Qudc Cudc thi Olympic Toan hpc khu viic Trung Mlva Caribbean: 17 nam ho trp vd tri Mdt sd quan sdt tQ md hinh cupc thi Todn hpc trung hpe phd thdng cda Ddi Loan Md xe mdt eude thi Todn hpe: Nhin vdo euoc thi todn eua he thdng trudng Cao ding Cdng dong Connecticut, Hoa K"i TSG 41: Ong dung cdng nghe thdng tin GO 3/ Cdc quan diim tong the vd cdc khia canh cua GD Todn hoc dupe the hiin qua cdc cdp dd GD vd chuang trinh Todn hpc cap Tiiu hpc (din 10 tudi) ChCi de ndy tai lCME-13 se khai thac v l cdc v3n de hoekhdcnhau TSG 24: Ljch sQ cua day - hpc todn; TSG 25: Vai trd sau: Trudng hpe va GV tren t h i gidi d cac cdng ddng c6 cQa ljch sQToan hoc GD Todn hpc; TSG 26: Nghien cQu v l cdc phuang phdp day hpc tren Idp; TSG 27: Hpc dilu kien khde da vd dang Qng dung edng nghe tap vd nhdn thQc Todn hpe; TSG 28: Hieu qud, vaoHDdayToandbacTieuhpcnhUthlndo? nilm tin va "cai tdi"trong GDTodn hpc;TSG 29:Todn hpe NhQng ylu td nao ddng gdp vao sQ cdng va vd sdng tao; TSG 30: Cae kl thi Todn hpc; TSG 31: Ngdn khd nang tri viec Qng dung cdng nghe day hoc ngQ va giao tiep GD Todn hoc, TSG 32: GD Toan Toan d bac Tieu hpc? hpc mdi trQdng da ngdn ngQ - vdn hda; TSG 33: NhQng phat kien ndo cCia cdng nghe sd GD SQ binh ddng GD Toan hoc (bao gdm binh ding giup tre tim hilu, gidi quyet van de, tQ todn hpc va gidi); TSG 34: Cdc khia canh xa hdi va chinh trj GD chia se hpc tap? Todn hpc; TSG 35: Vai trd cua bd mdn Van hda Todn hpe TQ cudi t h i ki XX, ed nhieu loai hinh edng nghS (ethnomathematics) GD Todn hpe; TSG 36: Thilt cQng nhQ mdi trudng kt thuat sd phu hop cho tr^ d bac k l bdi tap, phan tich va cac mdi trudng hoe tap; TSG 37: Tieu hpc.Tuy nhien, cac phan mem theo dang luy#n tap Thiet ke chuong trinh Toan hpc; TSG 38: Nghien cQu cdc mang tinh ca nhdn hay bai gidng mang tinh trinh bdy tai nguyen (sdeh giao khoa, hpc lieu, ); TSG 39: Ddnh van chilm Uu t h i d nhQng Idp hpc cd Qng dung cdng gid tren dien rdng vd kiem tra GD Toan hoe; TSG 40: Ddnh gid tren Idp eho viee hoe todn; TSG 41-Viec sQ nghe thdng tin Ngay nay, tren todn t h i gidi, tri nh6 dung edng nghe GD Todn hoc cap Tieu hoc (din dang mang nhQng kinh nghiem sdn cd vdi eac thilt bi 10 tudi); TSG 42: Viec sQdung edng nghe GDToan cam tay cung nhU cdc edng nghe tinh vi khde vao Idp hpe cap Trung hpc cO sd (10-14 tudi); TSG 43: Viec sQ hpe Ngodi ra, GV se cdm thay thodi mai han neu di/oc dung cdng nghe GD Todn hoe cap Trung hoc phd sis dung nhQng cdng cu thdng tin, ki thuat sd neu nhU thdng (14-19 tudi);TSG 44: Hpc tap tQxa, hoe qua mang dd la nhQng cdng cu hp dang sQ dung cudc sdng thudng ngay, Trong nhQng nam gan day, cdng ngh# cho (e-learning), hoc tdp hdn hap (blended learning), phep sd dung cdng cu lien lac vdi dien todn dam may 4/Kien thde vd ddo tao gido viin (GV) da dan xuat hien Vdy cae GV t i l u hpe ed dang bdt kjp TSG 45: Kien thQc eho viec day toan d cap Tieu hpe; vdi HS - nhQng "cQ dan dien tQ" thdi dai mdi ndy? TSG 46: Kiln thQc cho viec day todn d cap Trung hpc NhQng loai hinh edng nghe nao dang bdc Id xu hudng, CO sd, TSG 47: GD Toan hoe cho GV tilu hoc chuan bj khd nang ho tro viee day - hoe todn nha trUdng vao nghe; TSG 48: GD Toan hoe eho GV trung hoc cO sd t i l u hpc? chuan bi vdo nghe; TSG 49: Oao tao va phdt trien chuyen V l hai van de dau tien, chung ta se tim hilu them mdn eho GV todn tieu hpe dang dQng Idp, TSG 50: Ddo v l nhdng yeu td va phQdng phap cho phep GV tich hpp tao vd phat trien chuyen mdn cho GV toan trung hoe co hieu qud viee Qng dung cdng nghe Idp hoe, bao sd dang dQng Idp, gdm ed bdi canh cy the eua cac edng ddng cd dieu kien 5/Cdc vdn de noi tgi cua GD Todn hoc nhuld mot linh CO sd vat chat, NhQng ylu td ed the hen quan tdi vUc khoa hoc vd mdt chuyen ngdnh nghien cdu thiet k l cdng nghe, ddi mdi chuong trinh, khd ndng TSG 51; Sada dang ciia li thuyet GDToan hpc; lanh dao gidng day, HO hop tde gidi quyit van de TSG 52: Cac phuong phap va phuang phap luan thUe giQa cae GV hay nhQng HO mang tinh can thiep kh^e nghiem;TSG 53:Trilt li GDToan hoe;TSG 54, Ki hieu hoe NhQng ddng gdp lien quan tdi chu de can phdi xac GDToan hoc dinh daoc cdng nghe cy i h l phu hpp vdi HO day - hpc Dadi day, chung tdi se gidi thieu ndi dung eu the todn cung nhu bdi cdnh Vl edu hdi thQ cua HO thSo cua mdt sd nhdm nghien cUu ehu deludn nhdm ndy, ehung ta se tim hilu v l nhQng ddi mdi TSG 30: Cdc ki thi Toan hoc - Cdc bai thuyit trinh viee thiet ke cdng nghe ki thuat sd vd cac nhiem 1, Cac cudc thi toan hoc nhu la cdng cu phat triln vu Cae ddng gdp cho van de cudi cung se tap trung vao nang lUe eho cac HS cd nang khieu toan hoc lac ddng cua cdng nghe vd mdi trudng thdng tin ddi vdi nhd; TSG 11: Day vd hpe dai sd;TSG 12: Day vd hpc hinh hpc (Tilu hoc); TSG 13: Day vd hpc hinh hpc (Trung hpc); TSG 14: Day va hpc xdc suat; TSG 15: Day vd hoe thong ke; TSG 16: Day vd hpc gidi tich; TSG 17: Day va hpc Todn rdi rac (bao gom Logic, Li thuyet trd choi vd Dai sd); TSG 18: Li luan vd bang ehijmg toan hpc; TSG 19: Gidi quyit vdn d l GDToan hpc;TSG 20: Khd nang hlnh dung day vd hoe todn; TSG 21: Cdc phUOng thQc dp dyng va md hlnh toan hpc GDTodn hoe;TSG 22: GDTodn hpc lien ngdnh; TSG 23: Suhieu bilt Todn hpc • KHOA HQC GIAO DUC NGHIEN CIJU GlAO DUC NUOC NGOAI ® TSG 49: Dao too vd phdt triin chuyen mdn cho GV khd nang tim hilu, gidi quyit van d l va tU todn hpc todn tiiu hoc dang ddng lap cua tre, Su phat tnen chuyen mdn cua mdt GV cd gia tri TSG 45: Kiin thifc cho HO day todn d Tieu hpc HO day Todn d bdc Tilu hpe (tudi 5-13) ddi hdi GV sadt sU nghiep eua ehinh GV dd Dd la li vl phdi nam rd nhilu loai kiln thQc khac Chung tdi GV va nhiing ngUdi dao tao GV ludn gan lien vdi qua trinh hoc tap sudt sQ nghiep eua hp SQ phQc tap xin dQa mdt vdi vi dy: Su hilu biet eac khdi mem toan hpc quan trpng cua eac phuang phdp gidng day Todn hpc dang tao nhSm cung ed HO hpe tdp ed y nghia cua HS v l cac nhieu thQ thach cho GV dang dQng Idp, ching han nha eac yeu eau eua chUdng trinh mdi, viec Qng dung edng mdng chinh cua ehuang trinhTodn hoe; Hieu rd cac quy trinh toan hpc (hilu bilt khdi niem, nghe thdng tin Idp hpe, thay doi phQdng phap day gidi quyet van d l , tU duy) ma HS se trdi qua lam toan, hoe eho phu hop vdi nang luc ngudi hoe vd bdi cdnh xay dung li luan todn hpc va li gidi phuong an gidi quyet khde D l gidi quyit nhQng van d l tai mdi qude gia nham hudng tdi nen GD t h i ki XXI, viee ddo tao va van d l ; LUa chpn vd xdy dUng cae bai tap cd khd nang ldi phat triln chuyen mdn can phdi ket noi chuong trinh hpe vdi thdnh cdng eua ngUdi hoe, cudn HS vao HO hoe todn mdt each cd y nghia; Nhan thQc va kien thQc ve cdc HD, bdi tap vd HD can Hdi thdo eua ICME tao nhQng dilu kien tdt nhat thiep giup HS cam thay hQng thu vd phdt triln tinh kien de chia se va thdo luan nhQng kinh nghiem tQ nhilu tri kham phd cdc van dlTodn hpc; qudc gia va khu vac khac nhau, dae biet ed nhQng qudc Nhan thQc va ddnh gia dung mQc gia tri cua cae gia it xudt bdn bang tilng Anh, vi vay, cdng ddng cdng cu va cdng nghe viec xay dQng ede y mem nghien cQu quoc te chua the tiep can dupe todn hpc cua HS; TSG 49 thao luan khdng chi ve kinh nghiem vd cdc Nhan thQc v l sQ phdt triln cua tre viee hoe hudng tiep can viec dao tao va phat tnen chuyen mdn ede y liem todn hpe (gid tri, cdm nhdn ve sd, cac quy mdt each hieu qua eho GV toan bac Tieu hoc dang dQng trinh) tQ hilu bilt d dang khdng chinh thdng sang dang Idp ma edn ddng gdp vdo eai nhin tdng the cua tn thQc, chinh thdng; tde ddng cua nhQng ehinh sdeh sdu rdng va Iau dai (Vi Cdc kien thdc sU pham phu hap vdi mdt Idp hoe da dy Cdc he thdng trach nhiem, chuIn hda test vd ket qud dang ve phan, bao gdm cac ke hoach hanh ddng GD,, ), ede danh mue va tam mdi daoc gidi thieu cy the nh5m hd tro HD hpc va HO lam viec theo nhdm; bdi ede nha nghien cQu GD (V( dy: Kien thUe Ndi dung Kien thQc ve cac ngudn tai nguyen (cac cdng ddng Sa pham Kiln thUe Todn hoe eho day hoe, Cdc nang iQc hop tde, bai giang, HD, video) ho tra phat triln chuyen Toan hoe, ) vd cac tranh luan hien thdi ve bdng chQng mdn; sdn cd cua cdc ehaong trinh phdt trien chuyen mdn hieu Kien thQc ve cae khd khan ve mat ngdn ngQ ddi vdi qua, cung nhQ ti'nh cap thiet cua ede nghien cQu cu the viec day - hoc todn (Vi du, Khi nao va bang each nao tre cd hen quan, Ifnh hdi duac ndng luc ngdn ngQ danh rieng eho viec Oe dat dupe mue dich ndy, ede nhd nghien cdu cd hocva lam todn?) the ddng gdp vao cae ehu de Idn sau: Cae khan thinh gid tham dQTSG 45 se tim hieu ve Hoc tap hap tac, ho tro ddng nghiep, GV cung ede ioai kiln thQc nha tren va cdch ho trO GV linh hdi hoc vdi (co-learning) nhu cac cdng ddng Hoc tap nhQng kiln thUedd Chuyen mdn; TSG 47: GD Todn hpc cho GV tiiu hoc chudn bi vao Tae ddng eiia cac chinh sdeh qude gia va khu vUc, nghi ehuong trinh mdi, cdc nghien cQu theo chieu doc, tac Chu de bao gdm ede bao cdo trinh bay ve cac xu ddng Idu dai va cdc xu hudng hien nay; hudng va phdt trien mdi nghien cQu, li luan, thQc Cac quan he mdi giQa GV va nha nghien eUu tai tien ve tat ed cac khia canh khde ed lien quan tdi tradng dai hoe, kmh nghiem hop lac ket ndi nghien cQu GDToan hoe eiia GVtieu hoe chuan bi vao nghe Cum td va phat tnen chuyen mdn, cac md hinh dao tao GV hieu "cac khia canh khac nhau"ed the duoc hieu rdng la bao qua, phat tnen chuyen mdn khdng ngung dUa tren bdng gdm nhQng ndi dung sau (va ca cac ndi dung khac nQa): chQng, cae HO can thiep ed tinh ben vdng Viec chuan bi kien thQc toan hoc vd chuan bi nang T5G 51; SUda dang cua li thuyit GD Tieu hoc lac sQ pham toan hoe cua GV tieu hoc, Chung tdi tap trung vao each ma cac lithuyet duoc Kien thQc toan hoe cho day hoc va nhQng mem tin sQ dung cac phuang phap tiep can, quan diem cua GV ve Toan hoc hoac day - hoc toan; khac va cae ehaong trinh nghien cQu ve GD Tieu Sach giao khoa va cac hoe lieu khac ciing nha cac hoc tra Idi hau hit cac eau hdi eo ban nhat ve hoc, day, cdng eu danh gia daoc sQ dung ede chuong trinh toan hoc, vi chung tuong tac vdi cac kit cau GDToan hoc danh cho GVtieu hpc; the cheCac kmh nghiem Idp hpc toan cua GV va cac 1/ Hieu biet duoe dieu gi dd hay cai gi eu the van de hen quan toi viec sap dat cua nha tradng, loan hoc cd nghia la g i ' Ai quyet dmh va dau la co Kien thac cua giang vien dao tao eac GV tieu hoc sd cua quyet dinh nay'Lam the naode biet (hoc) vedieu SO 135-THAN612/201G ã đ NGHIEN COU GIAO DUG NUOC NGOAI gi dd hay cai gi cu the todn hoe? 2/ Day todn hay mdt khdi niem, quy trinh toan hoc cu t h i cd nghla la gl? Day tdt ed nghla la gi? Ai quyet dmh va dau la eo sd eua quyet djnh ndy? Lam the nao d l trd GV tot? NhQng hanh vi hoac hanh ddng nao cauthanh viec day tdt? 3/ Toan hpc la gi? Bd mdn Todn hpc nha trudng la gi? Ddu Id cai can day hoac khdng can phai day Toan hpc? NhQng y nghla, quy trinh todn hoc cy the nao can dQpc day hode khdng can phdi day? Ai quyet dmh vd dau la ca sd ciia quyet dinh nay? Oe idm ro cdc van de dd neu, chung tdi da cau true eac cau hdi quanh sQ tach bach giQa cae HD hpc - day -Todn hoe dUa tren canh "tam giac GD"' ngUdi hoc ngUdi day - mdn hoc, Chung tdi xin nhdn manh cae cdu hdi neu tren se mang lai gid trj, cd hen quan tdi nghien cQu thuc nghiem v l HD hoc, day toan hpe vd edng trinh eiia nhdm cung se khai thac hudng edn lai: Lam de viec van dung li thuyet xdc dinh each li thuyet ay nhan thQc duoc sQ hieu biet, hoe tap va gidng day Toan hoc? 54 chu de tQ nam hudng nghien cQu GD Todn hpc duoc gidi thieu tren day da t h i hien sU da dang, phong phii nhQng cdng trinh nghien cQu ve day hoc Toan d cdc nha trQdng, Tat cd nhQng nghien cQu dd deu hudng tdi sU phat tnen cua GD Toan hpc tQ nhQng goc dp, khia canh va cap dd khac HD day vd hpc Todn Ve dep va sQc manh cua Toan hpc duoc toat len tU mdi edng trinh nghien cQu, dung nha tinh than bai dien van khai macva bimae hdi nghj:The gidi nay, ngoi nha ehung cua ehung ta cang van minh hon, hien dai hdn va dep de, binh bdi ed sU ddng gdp cua nhQng gid tri tQ GDToan hpc, Ket luan Ddi chieu vdi thye tien bdi cdnh GD Todn hpc ci Viet Nam hien nay, ehung ta thay cac nghien cQu ciia ca nhdn vd ede nhdm nhQng nam gan day da tilng bade tiep can dupc cae xu hudng nghien cQu qudc te, Tuy nhien, ehung ta can thuc day hon nOa su hop tac, chia se gida cac nhdm nghien cQu nQdc vdi va vdi ddng nghiep qude te, NhU vay, chung ta se phat trien dUpc GD Toan hoe ndi rieng, gdp phan phat trien nen GD nUde nha ndi ehung thdi ki doi mdi va hoi nhdp, Chung tdi tin tUdng rdng Viet Nam chung ta se co nhieu baocdoantupng tai hdi nghi Qudc teviGDToan hpc lan thQ 14 (ICME-14) taiThQpng Hai, Trung Quoc vao nam 2020 TAI Ll£u THAM KHAO [1] Thdng tin ve Hdi nghi quoc te Gido due Todn hoc Idn thd 13 (ICME-13) [2], Tran Vui, (2009), Mpt sdxu hudng nghiin cdu giao dueTodn,Ta\ lieu giang day Idp cao hoe Todn, TrUdng Dai hpc Su pham - Dai hpe Hul, RESEARCH DIRECTIONS OF MATHEMATICS EDUCATION AT THE 13^" INTERNATIONAL CONFERENCE ON MATHEMATICS EDUCATION (13^" ICME) Vu Quoc Chung Hanoi National University of Education Emaih vqchung@gmail.com Abstract: The article introduces the 13"' International Conference on Mathematics Education, held from July 242016 in Hambourg Federal Republic of Germany The author focuses on analyzing and evaluating the presented rese directions at the conference (including the author's translation summary and comments) This is a forum to exchang collaborate and share experience among international participants in order to look back after four year-Mathematic education of the international community and promote good values from global Mathematics education Thereby, we will develop Mathematics education and contribute to developing Vietnam education system In the context of renew and integration penod Keywords: Development of Mathematics learning; research group towards topics; Mathematics education • KHOA HOC GIAO DUG ... teviGDToan hpc lan thQ 14 (ICME- 14) taiThQpng Hai, Trung Quoc vao nam 2020 TAI Ll£u THAM KHAO [1] Thdng tin ve Hdi nghi quoc te Gido due Todn hoc Idn thd 13 (ICME -13) [2], Tran Vui, (2009), Mpt... AT THE 13^ " INTERNATIONAL CONFERENCE ON MATHEMATICS EDUCATION (13^ " ICME) Vu Quoc Chung Hanoi National University of Education Emaih vqchung@gmail.com Abstract: The article introduces the 13" ''... GV cd gia tri TSG 45: Kiin thifc cho HO day todn d Tieu hpc HO day Todn d bdc Tilu hpe (tudi 5 -13) ddi hdi GV sadt sU nghiep eua ehinh GV dd Dd la li vl phdi nam rd nhilu loai kiln thQc khac