This study examined students' competencies in engineering education at the university level. First, we developed a competency model in one specific field of engineering: process dynamics and control. Then, the theoretical model was used as a frame to construct test items to measure students' competencies comprehensively. In the empirical…

Ogbu and Simons' thesis, based on the Cultural-Ecological Theory of School Performance that Black immigrant students academically outperform their non-immigrant counterparts and that achievement differences are attributed to stronger educational commitment in Black immigrant families, was examined. Two hypotheses, based on data from the Progress…