People over 65 represent what percent of single-person households?

Group-administered IQ tests are useful for __________ and for __________

A) reading evaluation; identifying zones of proximal development for a particular classroom B) research design; identifying areas for future investigational studies C) instructional planning; identifying children who require more extensive evaluation with individually administered tests D) identifying children's specific learning deficiencies; providing information to improve their learning environments

Which of the following is a clinical feature of autism?

a) rapid weight loss b) severe nightmares c) visual hallucinations d) avoidance of eye contact with people