b. drugs and crime.
c. technology.
d. poverty.
A. telling families about volunteer opportunities at school
B. sharing a bilingual newsletter about a recent field trip
C. sending a list of requested supplies for the first day of school
D. requesting baby photos for a Mother’s Day project
B. sharing a bilingual newsletter about a recent field trip
Consider the following: "To what group of subjects can the research results based on this particular sample be generalized?" This question is concerned with
a. selection-maturation interaction. b. reactive effect. c. internal validity. d. experimenter effect. e. external validity.
It is important to establish baseline prior to intervention ________.?
a. it is not important because intervention should be implemented immediately b. to determine how long intervention should be implemented c. to set the initial criteria for reinforcement d. all of these choices
According to Piaget, most children become capable of abstract thinking by about age _____
A. Five B. Eight C. Fourteen D. Eighteen
A key reason that families are different today than in the 1950s is