As related to the principles of operant conditioning, a stimulus must be present for an operant response to be reinforced.

What is gender and race intersection?

Which of the following people would a member of congress most likely contact for information on pending revenue legislation? a) a bureaucrat in a foreign government's revenue service. b) the host of a popular talk show c) the staff at one of the congressional support agencies d) athletes on a professional sports team form a major city

Which process the body warm up when its cold