Background: Key to optimizing Computational Thinking (CT) instruction is a precise understanding of the underlying cognitive skills. Román-González et al. (2017) reported unique contributions of spatial abilities and reasoning, whereas arithmetic was not significantly related to CT. Disentangling the influence of spatial and numerical skills on CT…

This study focuses on the goal orientation of students with and without special education needs (SEN) in inclusive schools. Participants were 186 students (110 boys; 76 girls) from Grade 7 (mean age = 13.83). Of these, 93 were diagnosed as having SEN, while the other 93 were mainstream students matched on IQ. Students without SEN scored…

In 19 (sub)samples from seven countries (United States, Austria, Germany, Costa Rica, Ecuador, Vietnam, Brazil), we analyzed the impact of parental education compared with wealth on the cognitive ability of children (aged 4-22 years, total N = 15,297). The background of their families ranged from poor indigenous remote villagers to academic…

This article aims to evaluate the whole-class reading program Language And Reading Skills (LARS) and its effects on the decoding, reading comprehension, and language abilities of 1st-language (L1) and 2nd-language (L2) German 2nd graders. The program consisted of teacher training and differentiated reading materials adapted to the needs of both L1…

Every school system has to deal with children with Learning Disabilities (LD). However, the concepts of LD, the assessment procedures, the diagnostic criteria as well as their interpretation vary widely from country to country. What they usually seem to have in common is that general cognitive abilities, as measured by standardized IQ tests, are…