MrWhitford's Fifth-Grade Students Sit Quietly and Continue Doing Their Work

Multiple Choice

Mr.Whitford's fifth-grade students sit quietly and continue doing their work when Mr.Whitford leaves the room because he rewards them with more recess time if they do so.Learning based on association of behavior with consequences is called

A) classical conditioning.
B) operant conditioning.
C) the pleasure principle.
D) the reality principle.