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ANIMAL INTELLIGENCE

Description of Apparatus

Experiments with Cats

Experiments with Dogs

Experiments with Chicks

Reasoning or Inference

Imitation

Imitation in Dogs

The Mental Fact in Association

Association by Similarity and the Formation of Concepts

Criticism of Previous Theories

Delicacy of Associations

Complexity of Associations

Number of Associations

Permanence of Associations

Inhibition of Instincts by Habit

Attention

Social Consciousness

Interaction

Conclusion

I

II

Instinctive Reactions to Distance, Direction, Size, etc.

Instinctive Muscular Coördinations

Instinctive Emotional Reactions

Introduction

Apparatus

Experiments on the Abilities of the Monkeys to Learn Without Tuition

Experiments on the Influence of Tuition

General Mental Development of the Monkeys

Laws of Behavior in General

Provisional Laws of Acquired Behavior or Learning

The Adequacy of the Laws of Exercise and Effect

Simplifications of the Laws of Exercise and Effect

The Evolution of Behavior

FOOTNOTES

INDEX