When physical characteristics such as height and weight or onset of menstruation change over the course of several generations, this is an example of a __________
a) generational cycle
b) primary characteristic
c) secular trend
d) secondary characteristic
Answer: c
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Questioning individuals on a topic or topics and then describing their responses is to the _____ method as an in-depth study of one or more individuals is to the _____ method
a. case study; survey b. survey; case study c. case study; observational d. observational; case study
When confounding occurs, the experimenter cannot know whether the independent variable or the second confounded variable produced the change observed in the ____________ variable
a. extraneous b. control c. independent d. dependent
Erikson stressed that his stages of development must occur in lockstep
Indicate whether this statement is true or false.
What term describes a child's quickness, ease of approach to new situations, intensity, and mood?
a) nature b) disposition c) temperament d) adaptability