The Development of Behavioral States and the Expression of Emotions in Early Infancy: New Proposals for Investigation / Edition 2

The Development of Behavioral States and the Expression of Emotions in Early Infancy: New Proposals for Investigation / Edition 2

by Peter H. Wolff
     
 

ISBN-10: 0226905209

ISBN-13: 9780226905204

Pub. Date: 02/28/1987

Publisher: University of Chicago Press

Peter H. Wolff, a world-renowned authority on infant behavior, helped lay the foundation for the field in the 1960s with his innovative studies of behavioral studies, motor coordination, smiling, and crying in infancy. Some twenty years later, as infancy studies have become increasingly specialized and fragmented, he calls for new theoretical perspectives and

Overview

Peter H. Wolff, a world-renowned authority on infant behavior, helped lay the foundation for the field in the 1960s with his innovative studies of behavioral studies, motor coordination, smiling, and crying in infancy. Some twenty years later, as infancy studies have become increasingly specialized and fragmented, he calls for new theoretical perspectives and methods of investigation. Applying ethological methods used in field studies of animal behavior, Wolff first observes how babies behave in the "natural" ecology of their homes to catalog their species-typical behavioral repertory and then manipulates their behavior through informal experiments designed to examine functional significance.

Wolff argues that a coherent psychobiological theory of early human development must begin with knowledge about the infant's behavioral repertory under free field conditions. Many current theories of human development begin instead with assumptions about the organization of behavior derived from studies of psychological function in the adult; moreover, they appeal to instincts, maturational programs, or genomes to explain the apparent lawfulness in the development of these behavioral categories. Such a priori explanations, Wolff contends, beg the whole question of development. As an alternative to theoretical metaphors that portray the infant as a closed system and suggests that development is controlled by prescient programs that anticipate the mature steady state, Wolff proposes a metaphor of the infant as an open, self-organizing system with partial, mutative mechanisms of development. Applying this metaphor, he addresses the essentially unsolved problem of how novel behavioral forms are induced during ontogenesis.

Wolff presents a study of twenty-two infants who were observed for thirty hours each week in their homes during the first months after birth. He builds a week-by-week description of changes in behavioral states of wakefulness and examines how reversible state changes influence developmental transformations in social-affective behavior and sensori-motor intelligence. The observations and informal experiments emphasize expressions of emotion and the infant's changing relations to persons and things. Pointing out that movements are our only clue to what infants "feel" or "think," Wolff gives special emphasis to the systematic variations in spontaneous and environmentally evoked patterns of motor coordination as a function of behavioral state transitions.

Of great importance to psychologists, psychiatrists, pediatricians, and students of development in general, The Development of Behavioral States and the Expression of Emotions in Early Infancy offers a major empirical, methodological, and theoretical rethinking of the subject to which Wolff has made outstanding contributions.

Product Details

ISBN-13:
9780226905204
Publisher:
University of Chicago Press
Publication date:
02/28/1987
Series:
American Politics and Political Economy Ser.
Edition description:
1
Pages:
300
Product dimensions:
6.34(w) x 9.31(h) x 0.93(d)

Table of Contents

Introduction
1. Method and Categories
2. Behavioral States
Sleep
Drowsiness
Wakefulness
Crying
Alternative Perspectives
Summary
3. The Development of Emotional Expressions
Smiling
Laughter
Crying
Noncry Vocalizations
Summary
4. The Infant's Relations to Things and Persons
Things
Persons
Imitation
Summary
5. Conclusions
The Induction of New Behavioral Forms
The Expression and Development of Emotions
Relations to Persons and Things
Bibliography
Index

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