ISBN-13: 9781138744622 / Angielski / Miękka / 2019 / 330 str.
ISBN-13: 9781138744622 / Angielski / Miękka / 2019 / 330 str.
The work reported in this book involves the problem of classifying the true nature of behaviour as it appears during child development. Originally published in 1982, the papers in this volume attempt to interpret, explain, or explain away developmental regressions in a variety of different areas.