(1) B.F. Skinner (1904-1990) was a college English major and an aspiring writer who, seeking a new direction, entered graduate school in psychology. He went on to become modern behaviorism’s most influential and controversial figure. Skinner’s work elaborated a simple fact of life that turn-of-the-century psychologist Edward Thorndike called the “Low of Effect”: Rewarded behavior is likely to recur. Using Thorndike’s law of effect as a starting point, Skinner developed a behavioral technology that enabled him to teach pigeons such unpigeonlike behaviors as walking in a figure 8, playing ping pong, and keeping a missile on course by pecking at a target on a screen. (2) For his pioneering studies with rats, Skinner designed the now famous Skinner box. The box is typically a soundproof chamber with a car or a key that an animal presses or pecks to release a food or water reward, and with a device that records these responses. The word elaborated in Paragraph (1) is closest in meaning to………
The word pioneering in Paragraph (2) is closest in meaning to
الإجابة الصحيحة هي Original.