All birds have feathers, and are the only animals that do! 1  Feathers provide protection (from weather and injury). 2  Feathers serve as insulation from cold and heat. 3  Feathers help birds attract mates.
A) John. B. Watson B) Edward Tolman C) Ivan Pavlov D) B. F. Skinner Ans: B Difficulty: Difficult Page: 26 Section: The Neo-Behaviorism of Edward Tolman 67. The idea that rats have a cognitive map of a maze is supported by the finding that rats: A) only learn to navigate the maze if a food reward is given at the end....
Douglas Engelbart in 1984, showing the first mouse and a new one (Courtesy The Bootstrap Institute) The Mouse of Douglas Engelbart The first computer mouse was conceived of in the early 1960âs by Douglas Engelbart (see biography of Douglas Engelbart), then a Director of Augmentation Research Center (ARC) at Stanford Research Institute (SRI), in Menlo Park, California.