These proceedings contain the papers of the 18th International Conference on Cognition and Exploratory Learning in the Digital Age (CELDA 2021), held virtually, due to an exceptional situation caused by the COVID-19 pandemic, from October 13-15, 2021, and organized by the International Association for Development of the Information Society…

Active learning in secondary physical education can facilitate the learning of class content and equip students with tools to learn independently. The article presents active learning strategies for physical education (clarification pauses, shared paragraph writing, application notes, study lecture, guided lecture, cooperative learning, and fish…

Contends that active learning allows students to become involved in learning by exploring issues and ideas under the guidance of the instructor. Describes the Market Game as an example of active learning that is an interactive game that simulates the behavior of a competitive market. Explores the students' reactions to the game. (CMK)