According to Piaget, which of the following is characteristic of a child in the
preoperational stage
A. they tend to as a barrage of questions like WHY
B. they pass a conservation concept task
C. they can easily sort Items based on size, shape or appearance
D. they engage in abstract thought

What is the american psychological association’s ethical principle of psychologists and code of conduct based upon? a. the work of a dozen world-renowned philosophers and ethical savants. b. the feedback of thousands of psychologists and their ethical struggles. c. the regulatory power and authority of the united states constitution. d. the hippocratic rules and guidelines of medical practitioners and surgeons. select the best answer from the choices provided a b c