The sensory receptors of your eyes are able to convert light energy into neural energy, which can then be utilized by the brain. Thus, the sensory receptors in your eyes act as

Suppose, in an investigation, the frequency of positive hits was twice that of false

alarms. The correlation coefficient would be (a) +1.0 (b) 0 (c) -1.0 (d) not enough information is given to answer the question

Jason is highly distractible, often fidgety and impulsive, and constantly in motion. While Jason has been this way since infancy, it is only now that he is in school that it has become a problem. Jason's behavior is typical of someone suffering from _____

a. childhood autism c. attention-deficit/hyperactivity disorder b. dysmorphic disorder d. reticular formation developmental disorder