ISBN-13: 9781138596436 / Angielski / Miękka / 2020 / 122 str.
ISBN-13: 9781138596436 / Angielski / Miękka / 2020 / 122 str.
First published in 1974. This book defines the slow learner, identifies the size of the problem presented by them, and outlines the responsibility of the ordinary school for their education.