modeled after DARE, was developed to help reduce adolescent involvement in crime through teaching and education of school children by police officers

Apsychologist has developed a series of personality inventories and wants to determine if they are valid. one of the scales measures perfectionism, so he asks a colleague for advice on how to establish the validity of this scale. the colleague tells him that if he were to find a sample of people with personality disorder, these people would obtain high scores on a scale that measures perfectionism.

What role did radio free europe play in western countries' cold warstrategy?

Who was thomas jefferson and what was his constitution toward the development of the us government