As Kohlberg gathered more data, which of the stages of moral development did he no longer discuss?

An example of motor development research is

A. the comparison of various types of stimuli and their effects on reaction time of college students B. the examination of mass and distributed practice and their effects on the learning of 35-year-old subjects C.the administration of a reaction-time test to 15-year-olds and 25-year-olds and comparing their test performances D. the comparison of the body composition of male and female distance runners

A boy who is 6 years old has just tested at a mental age of 5. What would his IQ be, using Terman's formula for deriving this number?

a. 83 b. 100 c. 125 d. It is impossible to determine from the given information.