List of Articles Open Access Article Abstract Page Full-Text 1 - Cognitive Development from Adolescence through Adulthood: Formal Operations Samaneh Asadi Shole Amiri Hossein Molavi Open Access Article Abstract Page Full-Text 2 - Emotional Development of Children with Autism based on Developmental, Individual Differences Model Kobra Abazari Mokhtar Malekpour Amir Ghamarani Ahmad Abedi Salar Faramarzi Open Access Article Abstract Page Full-Text 3 - The Relationship between Self-Handicapping and Unstable Self-Esteem: The Mediating Role of Fear of Negative Evaluation Atie Arab Mohebi Shahrabi Shahla Pakdaman Mahmood Heidari Open Access Article Abstract Page Full-Text 4 - Psychometric Properties of the Persian Version of Washington University Sentences Completion Test (WUSCT) Ashraf Sadat Mousavi Parviz Azad Fallah Mohsen Dehghani, Hojatolah Farahani Open Access Article Abstract Page Full-Text 5 - The Efficacy of Parent- Child Focused Cognitive-Behavioral Intervention on Behavioral Problems of Physically Abused Children and Parental Practices Mina Moein Eslam Mohamad Ali Mazaheri Karine Tahmasian Jalil Fathabadi Open Access Article Abstract Page Full-Text 6 - Cognitive Appraisal Processes, Achievement Emotions and Academic Engagement: A Mediating Analysis Farzaneh Davoodvandi Omid Shokri Open Access Article Abstract Page Full-Text 7 - The Effectiveness of Educational Interventions based on Acceptance and Commitment Therapy on Students' Academic Procrastination Saeed Garaaghaji Shahram Vahedi Eskandar FathiAzar Yousef Adib Open Access Article Abstract Page Full-Text 8 - Psychometric Properties of the Self-Esteem Contingency Questionnaire for Adolescents Sohrab Amiri Amir Ghasemi Navab Yuosef Jamali Open Access Article Abstract Page Full-Text 9 - Cognitive Emotion Regulation Questionnaire: Instruction and Scoring Mohammad Ali Besharat