Visual distance and depth cues that require the use of both eyes are called ________

Sydney, when faced with a problem, starts with a hypothesis, deduces testable inferences, and isolates and combines variables to see which inferences are confirmed. Sydney is in Piaget's __________ stage of development

A) sensorimotor B) preoperational C) concrete operational D) formal operational

Janine has been experiencing severe headaches and neckaches, fatigue, and insomnia ever since she was promoted to a job that entails more responsibility. If Janine goes to a doctor, the doctor will most likely tell her

a. that she has a psychosomatic illness. b. that her symptoms are all imaginary. c. that she is becoming a hypochondriac. d. all of these.