The rule of the Wason four-card problem is, "If there is a vowel on one side, then there is an even number on the other side." Let's say you are presented with A, 8, M, and 13, each showing on one of four cards. To see if the rule is valid, you would have to turn over the cards showing
a. 8 and M.
b. A and M.
c. A and 13.
d. 8 and 13.
c
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Kevin is shown a list of words and asked to remember them for a subsequent learning trial. He is later shown a series of target words (words that were on the previous list) along with distracter words (words that were not on the previous list). In the initial list, Kevin was shown the following words: dog, cat, alligator and mouse. Kevin was then shown the following list of words: dog, cat, rat
and umbrella. If Kevin says that rat was on the original list of words to remember, what psychological phenomenon has he just demonstrated? A. retrograde amnesia B. false recall C. false recognition D. iconic error E. agnosia
The three phases of the prenatal period in the correct order are:
a. germinal, fascia, and zygote b. embryonic, preoperational, and operational c. mitosial, chromosomal, and fetal d. germinal, embryonic, and fetal
In the absence of testosterone, as in female fetuses, the hypothalamus develops sensitivity to
A) testosterone. B) glycotesone. C) embryonic fluid. D) estrogen.
A zygote that separates into two clusters of cells instead of just one produces ________
A) identical twins B) dizygotic twins C) triplets D) homozygous offspring