Dao Tam, Nguyen Chien Thang and Pham Thi Hai 2013. TRAINING STUDENT’S ABILITY OF ORGANIZING KNOWLEDGE FOR IMPLEMENTING ACTIVITIES OF OCCUPYING KNOWLEDGE THROUGH TEACHING SOLVING SOLID GEOMETRY PROBLEMS. UED Journal of Social Sciences, Humanities and Education. 3, 2 (Jun. 2013), 96-101. DOI:https://doi.org/10.47393/jshe.v3i2.463.