Which of the following does the end of slavery represent in the united states a: an effect of the civil war
b: a cause of the civil war
c: a generalization made about the civil war
d: an inference made about the civil war

Atherapist at a free university clinic treats elementary school children with behavior problems who are referred by a social service agency. she is also a doctoral candidate who proposes using data she has and will collect about the children for a case-based research project. describe the type of parental permission which is required in this case?