Background: This study aims to integrate the theories of social presence and social identity to examine the effectiveness of group-based problem-based learning (PBL) in learning communities. Social presence is a critical factor in determining the success of collaborative learning in group-based PBL activities. Although several studies have…

Knowledge of the appropriate learning styles in which students approach the study supports the effectiveness of the teaching process. There is international research that explores the factors that influence student learning styles or students' preferences. The results of some research based on the similar methodologies are inconsistent. The aim of…

The purpose of the study was to determine the effect of problem-based learning (PBL) on critical thinking ability and content knowledge among selected secondary agriculture students in Missouri. The study employed a quasi-experimental, non-equivalent comparison group design. The treatment consisted of two instructional strategies: problem-based…