Conduct research on teaching and learning
Concels childern and adolescents who are "at risk"
directed by teaching and structred.
Provide structure and options for students
experimental design allows to determine cause and affect.
Every person has an equal chance in being in one group. (to group control experiment)
Tryingn to get people to participate into study, everyone has an equal opportunity.
The causal or predictor variable that causes the other one. (assignment of time management)
Relationship between variables.
graphing the variables.