The current study evaluates effects of teaching factors and extended day programs regarding both average achievement and socioeconomic achievement gaps. Analyses are based on data from the National Educational Panel Study in Germany. The sample comprises 1523 students in 120 classes in 71 secondary schools. The investigation period covers fifth…

Besides viewing knowledge about the nature of science (NOS) as important for its own value with respect to scientific literacy, an adequate understanding of NOS is expected to improve science content learning by fostering the ability to interrelate scientific concepts and, thus, coherently acquire scientific content knowledge. However, there is a…

Background: Nanotechnology education has become an urgent priority to nurture skilled human resources for the rapidly developing nanotechnology-related industries. The promotion of popular science education focusing on nanotechnology is an ideal approach to bridge the gaps in formal curricula, and to stimulate curiosity about and interest in…

This study examines the effect of a summer science camp involved in explicit-reflective Nature of Science (NOS) instruction on Turkish gifted students' views of NOS. During the teaching intervention, six experienced faculties and two teachers taught six explicit-reflective NOS activities (90 minutes per day through a seven-day period) to 30 gifted…

A number of studies have already investigated children's stereotypical images of scientists as being male, old, bald, wearing eyeglasses, working in laboratories, and so forth. There have also been some interventions to impose more realistic images of scientists. In this study, a science camp was conducted in Turkey with a team of scientists…