ISBN-13: 9781138897496 / Angielski / Miękka / 2019 / 356 str.
ISBN-13: 9781138897496 / Angielski / Miękka / 2019 / 356 str.
Originally published in 1931, the study reported in this book was undertaken as part of the research programme of the Canadian National Committee for Mental Hygiene. It represents a systematic inquiry into the social and emotional behaviour of pre-school children as observed from day to day in a nursery school.