Since the early days of IQ tests, psychologists have periodically rewritten the tests. Their revisions have intentionally made the tests more ____________________ than they used to be
Fill in the blank(s) with correct word
difficult
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Which of the following is NOT a conclusion from the case of H.M., who had an operation to help alleviate his epileptic seizures?
a. The hippocampus is necessary for forming new LTMs. b. Short-term and long-term memories are controlled by different mechanisms. c. Short-term and long-term memories can operate independently of each other. d. LTMs are unaffected by damage to the hippocampus.
Which factor in the Big Five model seems to be particularly correlated with academic achievement?
a. agreeableness b. conscientiousness c. neuroticism d. openness
The painkilling effect of placebos and acupuncture as well as the "runner's high" and the euphoria associated with childbirth are explained by the release of endorphins
Indicate whether the statement is true or false
The main advantage of a ______________ study is that the results cannot be influenced by the expectations of either the participants or the experimenters
a. correlational b. single-blind c. double-blind d. observational