This book tells what we know of man, how he first lived, how he worked with other men, what kinds of houses he built, what tools he made, and how he formed a government under which to live. So we learn of the activities of men in the past and what they have passed on to us. In this way we may become acquainted with the different stages in the process which we call civilization. The present trend of specialization in study and research has brought about widely differentiated courses of study in schools and a large number of.
