Intelligence: Its Manifestations and Measurement is a book written by Paul L. Boynton that explores the concept of intelligence and how it can be measured. The book delves into the various manifestations of intelligence, including verbal, spatial, and emotional intelligence, and how they are related to different aspects of human behavior and performance. Boynton also discusses the history of intelligence testing, from early attempts to measure intelligence to modern standardized tests such as the IQ test. He examines the strengths and weaknesses of these tests and the controversies surrounding their use in education and employment. The book also explores the role of genetics and environment in shaping intelligence, as well as the impact of cultural and societal factors on intelligence. Boynton provides a balanced and comprehensive overview of the field of intelligence research, making this book an essential resource for anyone interested in understanding the complex nature of human intelligence.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.