6
Learning
SURVEY THE
CHAPTER
Pavlov’s Experiments
Pavlov’s Legacy
Skinner’s Experiments
Skinner’s Legacy
Contrasting Classical and Operant Conditioning
Biological Limits on Conditioning
Cognitive Influences on Conditioning
Mirrors and Imitation in the Brain
Applications of Observational Learning
THINKING CRITICALLY ABOUT: The Effects of Viewing Media Violence
In the early 1940s, University of Minnesota graduate students Marian Breland and Keller Breland witnessed the power of a new learning technology. Their mentor, B. F. Skinner, would become famous for shaping rat and pigeon behaviors, by delivering well-
While writing about animal trainers, Amy Sutherland wondered if shaping had uses closer to home (2006a,b). If baboons could be trained to skateboard and elephants to paint, might “the same techniques . . . work on that stubborn but lovable species, the American husband”? Step by step, she “began thanking Scott if he threw one dirty shirt into the hamper. If he threw in two, I’d kiss him [and] as he basked in my appreciation, the piles became smaller.” After two years of “thinking of my husband as an exotic animal species,” she reported, “my marriage is far smoother, my husband much easier to love.”
Like husbands and other animals, much of what we do we learn from experience. Indeed, nature’s most important gift may be our adaptability—our capacity to learn new behaviors that help us cope with our changing world. We can learn how to build grass huts or snow shelters, submarines or space stations, and thereby adapt to almost any environment.
Learning breeds hope. What is learnable we may be able to teach—
No topic is closer to the heart of psychology than learning, the process of acquiring, through experience, new and relatively enduring information or behaviors. (Learning acquires information, and memory—