If John has schizophrenia, how likely is it that his monozygotic twin brother will also have schizophrenia?
a. John's brother will also have schizophrenia.
b. There is an 80% probability that John's brother will have schizophrenia.
c. There is a 50% probability that John's brother will have schizophrenia.
d. John's brother will not have schizophrenia.
C. The concordance rate for schizophrenia among monozygotic, or identical, twins is 50%.
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_____ is a type of learning that occurs without apparent reinforcement and is not demonstrated until the organism is motivated to do so
a) Observational learning b) Classical conditioning c) Latent learning d) Insight learning
A congressional hearing is taking place in Washington, D.C
The representatives are discussing whether the portrayals of violence on children's TV shows are perhaps contributing to the violence we see in schools today. The work of what psychologist is most relevant to their discussions? a) Bandura b) Tolman c) Skinner d) Pavlov