The Government of Ontario Teacher's Guide: History is a reference publication that will become an essential part of any history teacher's arsenal. Created by the renowned Ontario Department of Education, this guide is primarily intended for educators who teach history in schools. The book collects and systematizes a huge amount of materials from the history of the world, starting from the ancient period to the present. The authors successfully combine generally accepted historical facts with the latest research, which allows teachers to present the material to students in an interesting and accessible form. The Government of Ontario Teacher's Guide: History is an inexhaustible source of knowledge and ideas for studying history as a collective heritage of mankind.