Problem-based learning, process-oriented guided inquiry learning, and peer-led team learning are student-centered, active-learning pedagogies commonly used in science education. The characteristic features of each are compared and contrasted to enable new practitioners to decide which approach or combination of approaches will suit their…

Question development in English as a second language in four native Spanish-speaking children is described. The English questions initiated by four children differing in English proficiency (two limited English speaking and two fluent English speaking) were examined at two points in time to determine how question use changes in the syntactic,…

Discussion of the use of computerized databases in classroom instruction focuses on problem solving skills, student attitudes toward computers, and learning processes. A study of eighth graders is described that tested hypotheses involving the comparative analysis of data, and its implications for curriculum development and instructional methods…