A pig trained by the Brelands to pick up large wooden coins and deposit them in a wooden piggy bank learned quickly to do so for food rewards, but eventually ____.
a. reverted to washing the coins instead, in accordance with its natural approach to food
b. became too bored with the repetition of the task to continue
c. chose to wallow in the mud instead, in order to cool off
d. reverted to rooting for the coins instead, in accordance with its natural approach to food
Question 2
Keller and Marion Breland, two of B. F. Skinners former students who used operant conditioning to train animals for entertainment, encountered ____.
a. extensive cognitive mapping
b. repeated latent inhibition
c. biological boundaries
d. observer interference
Large size can provide a refuge from predators. While young African elephants may be vulnerable to p
A star-forming region in the Large Magellanic Cloud.
Electroencephalography (EEG). To perform the EEG, electrodes attached to the patient’s head pick up
Plasma protein binding and drug availability: (a) drug exists in a free state or bound to plasma pro
Large intestine.
Venn diagram representation of 17,067 medium and large clusters of protein