Which of the following is NOT true according to results of Seligman's experiment in which dogs were given unavoidable shocks? The dogs given unavoidable shocks:
a. were much slower to learn to avoid the shock in a new controllable situation
b. were less aggressive in aversive and competitive conditions
c. got better with time
d. could not be prevented from developing learned helplessness
Question 2
In _____ training, a rat is taught the bar press a lever on a schedule of reinforcement. Then independently the rat is subjected to parings of time and shock. Afterward, the rat will suppress bar pressing when the tone is on (with no shock).
a. classical conditioning
b. aversion test
c. conditioned emotional response
d. operant conditioning
Experiment on newt embryos that led to the discovery of Spemann's organizer.
Results are shown for proteins denatured by two different environmental changes
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Landsteiner's experiment demonstrating the exquisite specificity of the immune system.
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