When Schaie tested adult intelligence using a cross-sequential research design, he found
a gain until the late 50s in all but one ability.
moderately large decrements in all areas from age 40 to age 50.
stability until the mid-30s and decline thereafter.
that beyond age 60, only some abilities decrease.
a gain until the late 50s in all but one ability.
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According to stress scales used to evaluate the degree of stress associated with particular life events, the stress linked to retirement is about the same as that linked to the death of a spouse
Indicate whether the statement is true or false
You look through an old photographic slide-viewer toy, which creates the impression of seeing a three-dimensional scene by one photograph of the scene being displayed to one eye and a slightly different view of this scene being presented to the other eye. When these two images are fused into one overall image, which of the following occurs?
a. the motion parallax b. stereoscopic vision c. an aerial perspective d. visual assimilation