Failure to exercise self-control is one of the leading causes of substance and behavioral addictions. Problematic social media usage (PSMU), a type of behavioral addiction, has become an increasingly serious problem with a significant impact on the lives of individuals of all generations. Therefore, it is crucial to understand the underlying…

Since the learning disability (LD) population comprises the largest group receiving special education services, there is a need for research to examine the self-concept of this population at a global level. This systematic literature review synthesized 20 years of quantitative research (k = 16) about the self-concept of students with LD. The…

The aim of this study is to examine the relationship between parental involvement and students' academic achievement using meta-analysis method. In the research, Proquest Digital Dissertations, Web of Science, ERIC, Council of Higher Education Thesis Center and Turkish Academic Network and Information Center were scanned, and 53 studies in…

Achievement goal theory includes both personal motivational features (achievement goals) and contextual features (goal structures). The theory holds that the prevailing goal structures in learning environments (such as the classroom) influence the achievement goals students adopt. This meta-analysis (k = 68, N = 47,975) examined the strength of…