When a course designed around cooperative, problem-centered instruction attracts learners with a wide range of experience in the topic, should learners be grouped heterogeneously or homogeneously in terms of their relative expertise? In this study, learners were randomly distributed between the two types of groups; learning gains, satisfaction,…

A Hawaiian cultural-based agricultural and environmental science professional development course was transformed based on the precepts of situated learning in communities of practice, and offered to K-12 teachers. In this article we describe the format and content of the transformed course based on lessons learned from previous years offered to…

This paper presents the details and examines the outcomes of a professional development program created for instructors who are beyond the novice stage as online instructors, but desire and require further support to develop their online teaching expertise to meet their students' learning needs and their own teaching goals. This program…

In this study, five elementary teachers and a university researcher developed and implemented problem-based learning (PBL) experiences in the context of science teaching and learning. Collaborative inquiry was adopted as a methodology, while a variety of qualitative methods were used to examine the engagement and development of teachers'…

This article analyses the nature of learning in three long-term professional development approaches from different disciplines--teacher research as used in educational contexts, action learning as used in business contexts, and problem-based learning as used in medical contexts. The lens used for analysis focuses on three dimensions or influences…