XIV.1-04 (Trinh Thanh Hai, Tran Trung Tinh) XIV.1-04 Some Teachers’ Technical in Assessing Pupils’ Learning Mathematics Process in Vietnam
XIV.2-01 (Trinh Thanh Hai, Trinh Thi Phuong Thao, Tran Trung Tinh) XIV.2-01 Assess ICT Competences in Teaching of Teachers and Trainee Teachers at Highland North Vietnam
XV.1-22 (Trinh Thanh Hai, Tran Trung Tinh) XV.1-12 Building Capacity Framework of Mathematics Teacher in Assessment of High School Students in Vietnam
XV.2-02 Development Teachers’ Mathematics Competency through Teaching Complex Numbers in High School in Vietnam
XVII.1-27 (Tran Trung Tinh, Le Hong Quang) Integrating Art with STEM Education - STEAM Education in Vietnam high schools
XVIII.1-04 (Tran Trung Tinh, Dam Van Nhi) Polynomial Sequence and Exponential Generating Function of Lucas Series
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