All levels of research are considered scientific when they have been
A) used by certified psychologists.
B) combined with sophisticated data-analytic techniques.
C) used in an appropriate way.
D) approved by an ethics committee.
Question 2
If a researcher is interested in learning about the social interactions of elderly nursing home residents, the best place to start is at the
A) naturalistic observation level of constraint.
B) differential level of constraint.
C) case-study method level of constraint.
D) experimental level of constraint.
Some organisms used as models in genetic research
Synapomorphies at different levels
In older adults, higher education is related to higher levels of ego development.
Energy passes among trophic levels
Scientists do research in the laboratory and in the field
Relative levels of neuronal loss in HD transgenic mice