The advent of brain-imaging techniques has been a boon for the biological and the ______ perspectives in modern-day psychology

Which of the following theorists is most likely to challenge the notion that a scientist must remain objectively detached from his or her subject matter?

a) Raymond Cattell b) Hans Eysenck c) Erich Fromm d) B. F. Skinner

Which of the following early experiential factors have been implicated in some cases of schizophrenia?

A) stress B) faulty autoimmune reactions C) infections D) exposure to toxins E) all of the above