Although several neurotransmitters may be involved, one that is often mentioned for its role in addiction due to its role in producing "reward" in the brain is:

An important aspect of behavioural assessment is that:

a) It leads to intervention and evaluation of treatment. b) It helps identify mindful and compliant behaviours. c) It is more valid than self-reflection and self-report. d) None of the above.

Which of the following is least closely associated with Maslow's theory of personality?

A) ?Notion of self-actualization. B) ?Hierarchy of needs. C) ?Humans' innate need for personal growth. D) ?Distinction between introversion and extraversion.