CHAPTER XVII. Perception 418

PERCEPTION 418

Some Definitions 421

The Difference Between Perception and Sensation 423

Perception and Image 425

Perception and Motor Reaction 427

What Sort of Response, Then, Is Perception? 431

Practiced Perception 433

Corrected Perception 435

Sensory Data Serving as Signs of Various Sorts of Fact 437

The Perception of Space 439

Esthetic Perception 443

Social Perception 444

Errors of Perception 446

Illusions 450

Exercises 460

References 461