Sequential developmental designs often allow researchers to discern the effects of:
A) age and historical changes.
B) age, but not historical changes.
C) nonnormative influences, but not historical changes.
D) nonnormative influences, but not age change.
A
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Sometimes a researcher creates a standard situation or environment that allows each child the same opportunity to engage in a specific behavior of interest. This type of research design is called
A) naturalistic observation. B) cross-sectional observation. C) path analysis. D) structured observation.
According to the article The Nose Knows about the ability of mothers to detect the scent of their babies, in the main study reported, two quasi- experimental groups that were compared were ________ and ________
(a) mothers; sons (b) mothers and fathers; children (c) fathers; mothers (d) mothers; college students