What did Thumin do to minimize participant guessing of irrelevant cola brand names?
A) told them not to guess if they did not know the correct answer
B) told them the names of the brands used in the study
C) told them that the colas would be major brand names
D) told them to indicate which colas they have previously tasted
B
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Which of the following groups is most likely to ascribe to the idea that "children should be seen but not heard"?
fathers from low-SES households parents of Asian descent affluent parents parents of Russian descent
As soon as an action potential at one point along the axon occurs, there is
a brief reversal of the membrane's electrical charge. Now the inside of the axon is positive relative to the outside of the axon. This reversal of charges is due to the flow of __________ ions into the axon. a. positively charged potassium b. negatively charged potassium c. positively charged sodium d. negatively charged sodium e. both negatively and positively charged sodium