Incorporating active learning strategies into introductory STEM courses has been shown to improve student outcomes, however, these activities take class time to execute. The question of how to implement these effective strategies without sacrificing a significant volume of content coverage has led to the development of a "flipped" model…

Earthlearningidea was developed, without funding, to publish a new Web-based earth science teaching idea every week during the International Year of Planet Earth (2008); during 2009, publication continued, but at monthly intervals. The activities were mostly practically based and were aimed particularly at teachers and teacher educators in the…