List of Articles Knowledge and skills Open Access Article Abstract Page Full-Text 1 - Examining Effective Factors on Mathematical Creativity from Novice Mathematics Learners’ Point of View: Mathematical Knowledge and Skills, and Personality Characteristics Narges Yaftian Open Access Article Abstract Page Full-Text 2 - A survey of guidance school teachers knowledge of curriculum development and principles of learning in order to in produce a practical model to increase their knowledge and skills ahmad valipour ezatallah naderi علی Shariatmadari مریم Seifnaragi Open Access Article Abstract Page Full-Text 3 - Investigating and Providing Solutions to the Problems and Shortcomings of Human Resource Management in Sports Facilities in the 10th Region of Mashhad Seyed Sohrab Mirjavadi Hemmatollah Bastami