The Problem of Value in a Textbook

This paper deals with the problem of values and their implementation throughout a textbook. A textbook is considered to be the means of achieving educational aims. Values, valuable judgments and behavior are the spheres of socialization and upbringing. Our question is: can a textbook be one of the means of achieving socializational and educational aims, under what conditions if it can, what is and how high is the power of a textbook, which are its limits as it is a printing medium?