Benedetto went to the park with his uncle Anastagio. When he got home, Benedetto told his parents that he saw an eagle, four robins, and 20 ducks. His father asked if Benedetto saw more ducks or more birds in the park. Benedetto said there were a lot more ducks than birds. It seems that Benedetto has not yet mastered

A) class inclusion.
B) seriation.
C) conservation.
D) classification.

Psychology

Any event whose presence decreases the likelihood that ongoing behavior will recur is______

a. negative reinforcement c. an aversive stimulus b. punishment d. a secondary reinforcer

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Psychology

Caffeine initiates its effect by antagonizing adenosine receptors

a. True. b. False.

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Psychology