Latent Class and Latent Profile Models are widely used in psychological assessment settings, especially when individual differences are suspected to be related to unobserved class memberships, such as different personality types. This paper provides an easy-to-follow introduction and application of the methodology to the data collected as part of…

The first year of boarding senior high school marks a period of great change for students. The extent to which students are able to adjust to successfully navigate this change (adaptability) likely has an impact on their psychological wellbeing. It has also been theorized that students' personality traits and perceived social support may impact…

The objective of this study was to examine whether continuing education that focuses on service learning could provide older students (over the age of 50) with knowledge and skills that increase their life satisfaction, confidence, and community integration. We also examined whether it could provide them with meaningful and purposeful experiences.…

In this paper, we review findings from Project Competence on the nature of personality development from middle childhood through the early adult years and place these findings in the context of current research on temperament and personality traits. In a series of studies using data drawn from the Project Competence longitudinal project, we have…