An experiment in which neither the experimenter nor the participants knows which treatment has been administrated to the participant is called:

a. blind.
b. double blind.
c. placebo.
d. invalid.


B

Psychology

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The effects of opiate drugs are produced by triggering the brain's endorphin systems

a. True b. False Indicate whether the statement is true or false

Psychology

The _______________ perspective is a psychological approach that emphasizes bodily events and changes associated with actions, feelings, and thoughts

a. biological b. learning c. cognitive d. sociocultural

Psychology

If someone were to ask you how many windows there are in your house, you might form a mental picture of your house in order to answer the question. According to the view suggested by Alan Baddeley,

the ________ component of working memory would be used to form the mental image. a. central executive b. navigational pilot c. visuospatial sketchpad d. phonological loop

Psychology

Who pioneered the method of experimental ablation?

a. Fritsch and Hitzig b. Flourens c. Broca d. Helmholtz e. Müller

Psychology