According to Vygotsky, what is the level at which a child cannot fully perform a task independently but can do so with the assistance of someone more competent?
a) schema
b) script
c) zone of proximal development
d) scaffolding
Answer: c
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The concrete operational stage of cognitive development lasts from approximately
a. birth to age 2. b. age 2 to 7. c. age 7 to 11. d. age 11 onward.
When a researcher tests his or her hypothesis, he or she is
often hoping to gather information that is consistent with a particular theory. What, more specifically, allows a researcher to say that he or she has "proven" a theory? A) Any time a hypothesis is confirmed, a theory is automatically "proven." B) Any time a hypothesis confirms one theory and simultaneously disconfirms at least one other theory, a theory has been "proven." C) Any time a hypothesis confirms one theory and simultaneously disconfirms all other known theories, a theory has been "proven." D) A researcher is never able to say that he or she has "proven" a theory.
If you were to estimate the typical percentage of prescription errors that occur in administering medicines to older adults, the most accurate percentage would be which of the following?
a. Errors occur in about 1% of the prescriptions that are given. b. Errors occur in about 2% of the prescriptions that are given. c. Errors occur in about 5% of the prescriptions that are given. d. Errors occur in 15% or more the prescriptions that are given.
When looking at the scope and breadth of change it is important to
a) Look not only at the symptom changes, but other measures that may have importance to the client and society at large b) Maintain a narrow focus by examine the symptom changes and not get distracted by other factors that are related to change c) Include measures of deviance when making evaluations d) Include multiple cases in your analysis of individual changes