We developed an intervention based on the learning by teaching paradigm to foster self-regulatory processes and better learning outcomes during complex mathematics problem solving in a technology-rich learning environment. Seventy-eight elementary students were randomly assigned to 1 of 2 conditions: learning by preparing to teach, or learning for…

Investigates variations in students' responses to lever problems across multiple assessment contexts and formats. Data sources include students' semantic maps, written responses to questions, and modeled solutions to practical problems. Contains 40 references. (DDR)