If we find a significant robt value of 6.84 with 30 degrees of freedom, APA style is _____

One reason for the development of junior high schools was that

A) concerns arose that students were not starting college preparation early enough and earlier and more rigorous training was needed. B) the developmental stage of adolescence required a different form of education from that supplied to older adolescents. C) students between elementary school and high school needed a structure that was significantly less rigid than the structure of high school. D) demographic factors led to new enrollment patterns with elementary school enrollments growing and secondary school enrollments declining.

DSM-IV-TR was designed to provide a complete list of ______

a. treatment models c. psychological disorders b. health providers d. innate predispositions