What do paleontologists, dinosaur tracks, and the nature of science have in common? They're combined here in an inquiry activity where students use methods of observation and inference to devise evidence-based explanations for the data they collect about dinosaur tracks, much like the methods used by paleontologists. Students then debate the…

Schools are complex institutions in which change occurs almost constantly. As each new piece of information is learned, the learner is changed, never to return to the same state they were prior to the act of learning, (Morrison, 2002). This study investigates the impact of interdisciplinary lesson study on teachers' instructional decisions and…