This chapter discusses several historical predecessors to the contemporary 5E Model and explores the historical idea of what can be considered an instructional model. Chapter 10 is included in this book selection and provides background on how implementing the BSCS 5E Instructional Model is one means to achieve the professional goal of improving student learning. Teacher background information and references are provided. This book selection also includes the Table of Contents, Preface, Acknowledgments, About the Author, Appendix 1-5, and Index.