How did Wertheimer explain the phi phenomenon?
a. ?He did not; he said it did not need explanation.
b. ?He could not.
c. ?He explained it in terms of the speed of the flashing of the lights.
d. ?He described it in terms of the principle of proximity.
e. ?He described it in terms of the principle of continuity.
a
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Rotter developed the Internal-External (I-E) Scale to measure his concept of locus of control. Another scale to assess locus of control is the:
a. Children's Nowicki-Strickland Internal-External Scale. b. Inventory of Internal-External Scale for Children. c. Functional Analysis Scale of Internal-External Measures. d. Personal Construct Locus of Control Scale.
Which is an accurate statement regarding the generation of an action potential?
a. If a neuron becomes hyperpolarized to the threshold level, an action potential is inevitable. b. Small hyperpolarizations lead to small action potentials and large hyperpolarizations lead to large action potentials. c. If a neuron becomes depolarized to the threshold level, an action potential is inevitable. d. Small depolarizations lead to small action potentials and large depolarizations lead to large action potentials.
Which of the following happens to a rejected child in the process of social skill development?
a. The child becomes closer to siblings and extended family members. b. The child selects an activity such as sports or drama in order to gain peer acceptance. c. The child comes to expect negative behaviors from others. d. The child has as many opportunities as accepted children to develop social-relations skills.
______ have almost no taste receptors since they swallow their food whole.
A. Dolphins B. Cats C. Dogs D. Rats