Which of the following is NOT a developmental stage proposed by Jean Piaget?

Seth has been charged with first-degree murder, but there is some question as to whether he is competent to stand trial. Which issue below was NOT among those identified by Greene and Heilbrun (2011) to be considered by clinicians determining competency?

a. Can he appreciate the nature of the charges against him? b. Can he understand now that what he did was wrong? c. Can he cooperate in a reasonable way with counsel? d. Can he appreciate the proceedings of the court?

Though Elsa does not score particularly high on traditional intelligence tests, she is very good at understanding income tax forms, can deal well with all different kinds of people, and is a good troubleshooter around the home and office. Elsa exhibits:

A. concrete thinking. B. fluid intelligence. C. high unexercised ability. D. practical intelligence.