Why is extensive domain knowledge an asset in most problem-solving situations?
a) It permits more efficient encoding of the problem space
b) It improves one's ability to test possible solutions.
c) It makes solutions more obvious.
d) It allow a more flexible approach to the problem.
Question 2
A clinical psychologist is studying schizophrenia symptoms among hospitalized inpatient clients. He randomly assigns schizophrenic patients to receive treatment or a wait-list control and afterward measures their severity of symptoms.
This is an example of a
a) quasi-experimental design
b) single-case design.
c) replication study.
d) case-study design.
