This study investigated the effectiveness of using a sequence of worked examples as part of the feedback cycle. Worked examples were either presented as full worked examples or partial worked examples (single-step and completion formats). In two experiments, grade 8 students completed a learning phase on a mathematics topic, which was immediately…

Being challenged by opposing views in a controversial discussion can stimulate the production of more elaborate and sophisticated argumentations. According to the model of argument reappraisal (Leitão, 2000), such processes require transactivity, meaning that students do not only give reasons to support their own position (e.g., pro/contra…

This manual for Junior High Environmental and Outdoor Education courses specifically addresses the special needs of adolescent students. A program development model is organized around six elements: (1) outdoor core; (2) personal and group development; (3) environmental core; (4) outdoor expeditions; (5) environmental investigations; and (6)…