Allan G. Harrison is Associate Professor of Science Education at Central Queensland University. Allan taught biology, chemistry and physics to students in Grades 7-12 for 25 years before completing his MSc and PhD at Curtin University of Technology in Perth, Western Australia. He has taught science teachers for 10 years and has researched teaching and learning with analogies for 15 years and published articles on science analogies in all leading science education journals. Allan also studies the capacity of analogies to engender conceptual change. He brings to this book his personal practical