Psychologists their theories and the motives and factors they used

  Please write about and research the following psychologists: william james david mcclelland clark hull william mcdougall paul ekman james averill carrol izard james russel stanley schachter matina horner JW Atkinson Abraham Maslow Carrol Izard Charles Darwin please write about and research the following: incentive theory instinct theory cognitive theory drive reduction theory please write about the following: achievement motive social motive biological motive psychological hunger factors fear of failure fear of success Maslow's Hierarchy of Needs emotional intelligence over-justification effect extrinsic motivation intrinsic motivation