Strengths of the scientific method include all of the following except
a. the simultaneous manipulation of many variables in order to reveal the complexities of behavior.
b. the formulation of plausible hypotheses, which are then tested systematically.
c. the use of a representative sample of participants.
d. a dissemination of results so that similar scientific inquiry may be further stimulated in other settings.
Question 2
One example of how unsystematic observation may lead to poor educational policies or decisions is
a. free school lunches.
b. assessment instruments.
c. Head Start programs.
d. grade retention policies.
Cystoscopy. In this procedure, a specialized endoscope with a rigid tube, known as a cystoscope, is
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