Kusumah, Yaya S., Universitas Pendidikan Indonesia, Bandung, Indonesia

• Vol 6, No 1 (2015) - Articles
  MATHEMATICAL CRITICAL THINKING ABILITY THROUGH CONTEXTUAL TEACHING AND LEARNING APPROACH
  Abstract  PDF
• Vol 6, No 1 (2015) - Articles
  ENHANCING STUDENTS' COMMUNICATION SKILLS THROUGH TREFFINGER TEACHING MODEL
  Abstract  PDF
• Vol 6, No 2 (2015) - Articles
  THE IMPACT OF PROBLEM-BASED LEARNING APPROACH TO SENIOR HIGH SCHOOL STUDENTS' MATHEMATICS CRITICAL THINKING ABILITY
  Abstract  PDF
• Vol 7, No 2 (2016) - Articles
  Cultivating Upper Secondary Students' Mathematical Reasoning-Ability and Attitude towards Mathematics Through Problem-Based Learning
  Abstract  PDF