A trainer working for the circus trains a lion to jump through a hoop by rewarding small steps (like walking near the hoop, walking through the hoop, and so on) that eventually lead to this desired, more complex behavior. This trainer is using . a. shaping
b. observational learning
c. latent learning

Hurry ! between 1900 and 2010, how did the world’s population change? a. it increased from about 1.5 billion to almost 7 billion. b. it decreased from about 7 billion to about 1 billion. c. it increased from about 5 billion to about 7 billion. d. it decreased from about 7 billion to about 1.5 billion.

What is generally true of the lower house in a state legislative branch ?

Which political reform gave people the power to put a proposed law on the ballot? referendum initiative direct primary recall