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....
Theories of Cognitive Development. Cognitive development refers to the change in childrenâs patterns of thinking as they grow older. Jean Piagetâs Stage Theory. The scientist best known for research on cognitive development is Jean Piaget (see pages 72â75), who proposed that childrenâs thinking goes through a set series of four major stages.