Dogs are frequently trained with verbal praise, such as "good boy! " as the reinforcer. what type of reinforcer is this?

Endogamy is marriage within one’s own social category. select the best answer from the choices provided true or false

1. create a hypothetical story of how a violent conflict arose between two groups. in your story, include examples of how in-group bias, out-group homogeneity, out-group derogation, and scapegoat theory lead toward violence between groups. be sure to label each term where it occurs in your story (20 points)

In the three centuries from ad1100 to ad1400 many changes took place in western