What year did Jean Piaget publish his cognitive development theory?

Why is the supremacy clause considered to be the root of federalism?

Frequently, two expressways that intersect will be connected by a . a. cloverleaf interchange b. diamond interchange c. trumpet interchange

You are a member of the parole board and you hear joe donovan's case. do you grant parole or not? support your answer with at least three supporting facts from the video.