Douglas K. Brumbaugh has taught college, in-service, or K-12 mathematics for close to 45 years. He received his B.S. from Adrian College and master's and doctorate in mathematics education from the University of Georgia. When talking with others about teaching and learning in the K-12 environment, his immersion in teaching is beneficial. The thoughts and examples in this book are based experiences working with garden-variety kids. Peggy L. Moch decided to become a teacher, following nearly 25 years in the laboratory as a medical technologist mainly specializing in immunohematology, microbio...