Abd Al-Amer, Abbas Naji

• Opción Vol. 35 (2019): Edición Especial Nro. 20 - Artículos
  The Effect Of Using Frank Lester’s Strategy In The Geometric Thinking Skills Of The Second Grade Intermediate School Female Students In Mathematics
  Resumen  PDF
• Opción Vol. 35 Núm. 89 (2019) - Artículos
  The Effect of Edelson’s Model in Developing Mathematical Interconnectivity skills and Achievement for Second- Grade Students in Mathematics
  Resumen  PDF