This qualitative study follows the two questions, how the factor of the generation, an educator in training belongs to, influences his or her general concept of how sustainability-related lessons should be conducted and how the factor of living in groups influences this as well. For this interviews with 206 students were held and their own…

The authors examined the development of self-esteem across the life span. Data came from a German longitudinal study with 3 assessments across 4 years of a sample of 2,509 individuals ages 14 to 89 years. The self-esteem measure used showed strong measurement invariance across assessments and birth cohorts. Latent growth curve analyses indicated…