The active ingredient in marijuana is __________

Many people are familiar with the Myers-Briggs Type Indicator. However, few students are knowledgeable about the fact that this popular personality assessment instrument has

A) high reliability and high validity. B) high reliability and low validity. C) low reliability and high validity. D) low reliability and low validity.

Which of the following is probably the most important factor in determining the functioning of a child who has undergone significant traumatic brain injury?

A. Socioeconomic bracket B. Gender C. Competencies acquired before the injury D. Family environment