Panic attacks occur in about ____ of adolescents

A study obtained e-mail addresses and personality self-reports from 599 individuals. The researchers then asked an independent group of students to make judgments about personality based only on the e-mail addresses. The study revealed that

a. there was a positive correlation between raters' assessments and e-mail users' self-reports. b. there was no agreement between raters and e-mail users in personality assessments. c. the students reported that they could not make assessments in this way. d. there is a strong relationship between self-report of personality characteristics and gender.

Bernardo has been diagnosed with convergence insufficiency. His physician tells his parents

that a. vision therapy exercises can correct the problem. b. he must wear corrective lenses. c. it is an inherited condition which cannot be corrected. d. Bernardo is lazy and must try harder.