MCAT Question of the Day
    •

    Q:

    		 An experiment is constructed to train rats to press a lever. Five seconds after the lever is pressed, a treat is released. This is referred to as a:
    		 

    A

    		 fixed-ratio schedule.

    B

    		 variable-ratio schedule.

    C

    		 fixed-interval schedule.

    D

    		 variable-interval schedule.



    Attitudes and Behavior Changes |
    Subscribe


    Is Your Score Stuck?

    We can teach you how to crush the MCAT!

    Learn More