It is estimated that almost 90% of brain growth occurs before what age?
a. 3
b. 5
c. 7
d. 9
C
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Most states recognize four major types of maltreatment:
a. Child exploritation, child abuse, neglect and sexual abuse b. Neglect, physical abuse, child exploitation, sexual abuse c. Neglect, emotional abuse, death, infanticide d. Emotional Abuse, sexual abuse, physical abuse, neglect
Which of the following illustrates the null hypothesis?
a. There is no significant difference in the achievement of groups taught by Method A and Method B. b. The difference in the effects on achievement of Method A and Method B equals zero. c. There is no relationship between the method of teaching and achievement. d. All of these are true.
Which type of differential reinforcement should be used for behaviors that are dangerous to the student or other students?
a. DRO b. DRI c. DRL d. DRA
There is a relationship between low income and lower intelligence
a. True b. False