Using a test she developed, Dr. Candel is able to distinguish among the students' different learning styles, that is, whether they are vision learners, auditory learners, tactile learners, etc. Dr. Candel is most likely a(n) __________ psychologist

A(n) _______ is an external stimulus that can motivate behavior even if no drive is initially present

a. homeostatic mechanism b. motor program c. arousal mechanism d. incentive

Contrast the performance of preoperational and concrete operational children on the liquid and number conservation tasks

What will be an ideal response?