As an infant, Lara Saenz's parents were amazed by the fact that when they moved a toy from one point to another she seemed aware that the toy remained the same size even though the size of the image on the retina varied with distance

At a psychologist's office, Catherine is connected to a machine that gives her a visual picture of whether she is relaxing her head and neck muscles. What diagnosis probably led to this treatment?

a) narcolepsy b) sleep apnea c) panic disorder d) muscle-tension headache

What is the number one reason for early marriage, especially while still in school?

A) To escape from unhappy homes B) Pregnancy C) Religious beliefs D) Peer pressure