Empirical studies of the effects of short-term study abroad programs have found mixed results. This study uses a pre-post test design to assess the effect on student cross-cultural adaptability of a 2-week study abroad program to Germany that includes substantial student interaction with Germans. Pretrip to post-trip, students showed a significant…

In-service teacher development programs are perceived as a common way to foster school improvement. Nevertheless, program evaluation to date ends with the assessment of acquired knowledge, skills, and motivation, frequently disregarding the actual learning transfer and its conditions. This study aimed to investigate how individual and situational…

Based on a one-year longitudinal experimental study with 3,782 kindergarten school children across 15 countries, this article examines the association between prayer and happiness. Results show that the post-test scores on the faces scale were higher for the participant group who had taken the prayer lessons vis-à-vis the comparison group.…

Background: Science Olympiads and science fairs are effective instruments to foster interested and talented students. However, at most schools competitions are not systematically integrated into the school mission statement so that students are unaware of these opportunities. Purpose: The purpose of this study was to investigate the effectiveness…

Nonsuicidal self-injury (NSSI) and suicidality are common among adolescents. School staff are often the first adults to be confronted with those behaviors. However, previous studies have shown a lack of knowledge and confidence in dealing with self-harming behaviors. Objectives of this study were to evaluate a workshop on NSSI and suicidality in…

This study investigates the design and effectiveness of a video tutorial for software training. In accordance with demonstration-based training, the tutorial consisted of a series of task demonstrations, with instructional features added to enhance learning. An experiment is reported in which a demonstration-only control condition was compared…

Supporting motivational variables such as self-concept or interest is an important goal of schooling as they relate to learning and achievement. In this study, we investigated whether specific interest and self-concept related to the domains of statistics and mathematics can be fostered through a four-lesson intervention focusing on statistics.…

Dissections of human organs and animals are an important part of medical and science education but students usually express negative emotions towards dissections. Some studies show a negative influence of disgust and anxiety on motivation, interest and achievement. Therefore, reducing anxiety and disgust should be an important aim. As humor can…

In line with previous studies, where outdoor nature experience was shown to support adolescents' environmental knowledge, our study monitored the influence of a hands-on environmental programme within a National Park on cognitive knowledge achievement. A sample of 4th and 5th graders (n = 289) completed a week-long outreach conservation programme…

Early interventions aim at promoting a good mother-child relationship as basis for a good socio-emotional development, especially in high-risk populations, and at correcting already unfavorable patterns of interaction and are common today. Insecure attachment, both of the child and of the mother, has been identified as a risk factor for early…

Curriculum materials explicitly designed to foster teacher learning represent a prominent route to professional development (PD) for teachers. However, it is unclear whether PD can be delivered successfully in the form of teacher self-study of curriculum materials, or whether it has to be scaffolded additionally by an expert. This study…

Civics courses strive to promote students' political competencies, which according to the model of Detjen et al. incorporate content knowledge, abilities to make political judgements and take political action, as well as motivational skills and attitudes. For achieving these goals, high hopes are placed on active learning tools such as political…

Empirical analysis of secondary biology classrooms revealed that, on average, 68% of teaching time in Germany revolved around processing tasks. Quality of instruction can thus be assessed by analyzing the quality of tasks used in classroom discourse. This quasi-experimental study analyzed how teachers used tasks in 38 videotaped biology lessons…

Constructive error handling is considered an important factor for individual learning processes. In a quasi-experimental study with Grades 6 to 9 students, we investigate effects on students' attitudes towards errors as learning opportunities in two conditions: an error-tolerant classroom culture, and the first condition along with additional…

Within the curriculum guidelines for Bavaria, we designed a hands-on educational programme for teaching sustainability with regard to agriculture, food and consumerism, partly implemented on a farm as an out-of-school learning setting. The participants were fifth graders ("N"?=?176). The research followed a quasi-experimental design and…