The purpose of this study was to implement a psychological program based on parent training for caregivers of elementary school students with Autism spectrum disorders (ASD) and to examine the effectiveness of the program. The gender of the 22 parents was all female, with a mean age of 40.95 years (SD 5.08).

The purpose of the study: The dissertation studies how to design learning situations and demonstrates that designed learning situations can support assessing the calculation capacity of senior primary school graders through experiential activities. Accordingly, the dissertation proposes orientations to improve students' calculation capacity in the teaching process, contributing to improving the effectiveness of mathematics teaching in primary school.