The consequences of a recessive metabolic disorder such as PKU can be counteracted with a modification in dietary intake, making PKU a good example of
a. the benefits of having a dominant masking gene.
b. the benefits of having an unexpressed recessive gene.
c. how the phenotype and environment interact to affect the genotype.
d. how the genotype and environment interact to affect the phenotype.
D
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Vygotsky regarded make-believe play as
A) a means of enhancing animistic thinking. B) the ideal social context for fostering cognitive development. C) instrumental to fostering independent discovery learning. D) opportunities to practice representational schemes.
The channeling of unacceptable impulses into positive, constructive pursuits is called ______
a. sublimation c. reaction formation b. displacement d. projection
People with high needs for structure or certainty are less likely to conform
Indicate whether this statement is true or false.
The decision of how many people needed in a random sample to represent the population should be based on the
A. number of people available and willing to participate in the survey. B. financial resources available to the researcher for completing the survey. C. the availability of an adequate sampling frame. D. degree of variability in the population.