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• Eye Care
  Perception
  Nervous System
  Stem Cells
  Biology
  Immune System
   
  

  Retina

  The retina is a thin layer of neural cells that lines the back of the eyeball of vertebrates and some cephalopods. In vertebrate embryonic development, the retina and the optic nerve originate as ... > more
• Sexual Health
  Erectile Dysfunction
  Relationships
  Teen Health
  Gender Difference
  Birth Control
   
  

  Sex education

  Sex education is a broad term used to describe education about human sexual anatomy, sexual reproduction, sexual intercourse, and other aspects of human sexual behavior. Although some form of sex ... > more
• Behavior
  Educational Psychology
  Intelligence
  Sleep Disorders
  Psychology
  Language Acquisition
   

  Problem solving

  Problem solving forms part of thinking. It occurs if an organism or an artificial intelligence system does not know how to proceed from a given state to a desired goal state. It is part of the larger ... > more
• Intelligence
  Neuroscience
  Attention Deficit Disorder
  Healthy Aging
  Psychology
  Behavior
   
  

  Cognitive neuroscience

  The field of cognitive neuroscience concerns the scientific study of the neural mechanisms underlying cognition and is a branch of neuroscience. Cognitive neuroscience overlaps with cognitive ... > more
• Consumer Behavior
  Psychology
  Social Psychology
  Spirituality
  Educational Psychology
  Relationships
   
  

  Political science

  Political science is the field of the social sciences concerning the theory and practice of politics and the description and analysis of political systems and political behavior. Fields and subfields ... > more
• Healthy Aging
  Sports Science
  Sports Medicine
  Attention Deficit Disorder
  Mathematics
  Physics
   
  

  Scientific method

  Scientific method is a body of techniques for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge. It is based on gathering observable, empirical and ... > more
• Eye Care
  Perception
  Healthy Aging
  Sports Medicine
  Attention Deficit Disorder
  Cosmetic Surgery
   
  

  Eye

  An eye is an organ of vision that detects light. Different kinds of light-sensitive organs are found in a variety of organisms. The simplest eyes do nothing but detect whether the surroundings are ... > more
• Perception
  Eye Care
  Healthy Aging
  Attention Deficit Disorder
  Psychology
  Sports Medicine
   
  

  Visual perception

  Visual perception is one of the senses, consisting of the ability to detect light and interpret (see) it as the perception known as sight or naked eye vision. Vision has a specific sensory system, ... > more
• Intelligence
  Child Development
  Child Psychology
  Parenting
  Psychology
  Language Acquisition
   
  

  Theory of cognitive development

  Although there is no general theory of cognitive development, the most historically influential theory was developed by Jean Piaget, a Swiss Psychologist (1896-1980). His theory provided many central ... > more
• Intelligence
  Behavior
  Psychology
  Neuroscience
  Dementia
  Language Acquisition
   
  

  Cognitive science

  Cognitive science is usually defined as the scientific study either of mind or of intelligence. Practically every formal introduction to cognitive science stresses that it is a highly ... > more

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