A _____________ is a general framework for understanding a concept that allows us to describe, predict, and explain events
a. research question
b. hypothesis
c. variable
d. theory
Answer: d
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Would Piaget agree with the statement, "Children vary in the order in which they go through cognitive developmental stages and if a child does not succeed in one stage, that child can still succeed in future stages"?
a. Yes, Piaget would agree. b. No, Piaget would not agree. c. Piaget would agree and he would also add that cognitive development is unpredictable. d. Piaget is a behaviorist, not a cognitive developmental theorist.
In research, the object, concept, or event being measured is called a ____________
A) data unit B) population C) variable D) sample
Participant selection and assignment is vital to experimental design. Define random selection, and explain how it increases the external validity of the research design. Distinguish between a randomized control trial and a match subjects design; explain how both designs increase a study’s internal validity.
What will be an ideal response?
What is the medical condition that happens when excess pressure inside the eye causes damage to the optic nerve?
Macular degeneration Glaucoma Astigmatism Cataracts