Questia, your online research library and paper writing resource, contains thousands of scholarly Psychology articles and books.

Psychology encompasses a broad and continuous study of the mind, tracing back from ancient civilization through modern day today. This complex study has grown throughout the years covering numerous subjects of science that are categorized in these major branches:

  • Clinical Psychology – the assessment and treatment of mental illness, psychiatric issues and abnormal behavior
  • Cognitive Psychology – study of the mental process of understanding, analyzing, and problem solving through learned stimulus and response
  • Developmental Psychology – the study of human progression and change through aging
  • Evolutionary Psychology – the study of human and animal interaction with their surrounding environment
  • Forensic Psychology – the application of forensic medicine and examination to legal issues
  • Social Psychology – the study of social behavior and the cognitive processes that affect perception and relation

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