The core deficits identified in ADHD exist in two dimensions known as ________ and ________

Two developmental conflicts occur during early childhood. The first involves the need to become autonomous and independent from parents and the second involves the need to develop initiative and a sense of competence

Indicate whether the statement is true or false

Evidence that environmental factors play a role in the etiology of schizophrenia is that the concordance rate for identical twins is

A) greater for males than for females. B) much less than 100%. C) much more than 50%. D) more than for dizygotic twins. E) greater among cocaine users.