Teaching is a very responsible job, because it directly involves shaping the mind-set and thinking of the students, which in turn, affect family and society.A biology teacher must equip himself with emphatic latest teaching techniques.The present book is a modest endeavour in this direction.This book titled: Teacher's Handbook of Biology consists of the following chapters.Introduction; Basic Issues; Origin and Development; Teaching Methods; Dimensions of Teaching; Aims and Objectives of Teaching; Teaching under Programme; Teaching Aids; Role of Laboratory; Curriculum Management; Lesson Planning.