Comparing groups with respect to hypothetical constructs requires that the measurement models are equal across groups. Otherwise conclusions drawn from the observed indicators regarding differences at the latent level (mean differences, differences in the structural relations) might be severly...

Diese Festschrift enthält Beiträge zur empirischen Regionalforschung, die für die Regionalpolitik von hoher Relevanz sind. Dabei wird ein breites Methodenspektrum verwendet, wie es für die moderne Regionalforschung heute kennzeichnend ist. Thematisch erstrecken sich die Beiträge von der...

Recent studies show that programs offering structured, one-on-one coaching and tutoring tend to have large effects on the academic outcomes of both high school and college students. These programs are often costly to implement and difficult to scale, however, calling into question whether making...

Recent studies show that programs offering structured, one-on-one coaching and tutoring tend to have large effects on the academic outcomes of both high school and college students. These programs are often costly to implement and difficult to scale, however, calling into question whether making...