Certificate of Publication
ISSN 2286-4822
ISSN-L 2286-4822
International Multidisciplinary Research Journal
European Academic Research
This is to certify that our Editorial, Advisory, and Review Board Accepted Research Paper of
Dr/Mr/Ms : Ngoc-Giang Nguyen, Huyen-Trang Pham
Topic:-Teaching to develop communication skills through open-ended math problems of grade 1 in Vietnam
[ Banking University Ho Chi Minh City, Vietnam; Faculty of Primary Education, Hanoi Pedagogical University Phuc Yen city, Vinh Phuc Province, Vietnam ]
The Research Paper is Original and Innovative. It is Peer-Reviewed.
Dr.Ecaterina Patrascu

Administrative Office:
Ion Mihalache 106, Bucharest Romania, European Union
info@euacademic.org / editor@euacademic.org