vanishing point, perception, 64
van Vogt, A. E., 66
variables, experimental method, 25
vase-faces illusion, perception, 63,
64
verbal intelligence, testing, 142
verification, thinking, 126
vestibular sense, balance, 54
vestibule, balance, 54
vicarious gratification, ego defense
mechanisms, 199
vicarious reinforcement, learning,
consciousness and, 81
viewpoints
abnormal behavior, 225
behavior, 9–11
vision
depth perception, 65–66
sensation, 47–49
structuralism, 4–5
voyeurism, sexual variance, 184
Watson, John B., 7, 154, 237
Watsonian slips, 234
Wechsler, David, 137, 141–142
Wechsler Intelligence Scales, 137,
141–143, 147
Wertheimer, Max, 6–7, 21, 132
will to meaning
humanistic viewpoint, 11
motivation, 102–103
will to power, Adlerian psychology,
201–202
withdrawal, marriage instability,
187
Woodford, Jack, 76–77
working memory, 85
worry, chronic, anxiety disorders,
217
Wright brothers, 132
Wundt, Wilhelm, 4–5, 6
yellow bile, humors, type-trait theo-
ries, 193
Zener cards, extrasensory perception,
68
zero correlation, correlational
method, 23
zipper function, depth perception,
65
zoophilia, sexual variance, 181
zoophobia, anxiety disorders, 217
zygote, reproductive biology, 156
276 Index
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