________ refers to the ability of an instrument or tool to accurately measure what it is supposed to measure.

Corey was in an automobile accident that resulted in an injury to her brain. She now has difficulty reading road maps and telling other people how to get somewhere. She has most likely suffered an injury to her ______ lobe

a. occipital b. temporal c. parietal d. frontal

Dmitri, age 5, suffers from extreme emotional deprivation. He is very short in stature, shows decreased secretion of growth hormone (GH) and melatonin, has an immature skeletal age, and displays serious adjustment problems

These are typical characteristics of A) a vitamin C deficiency. B) psychosocial dwarfism. C) inadequate thyroxine. D) an iron deficiency.