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      • The information processing system
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        • Interference
        • Inhibition
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        • Self-management
      • Cognitive skills
        • Cognitive load
        • Metacognition
        • Differences in development
        • Implicit
    • Didactics
      • The learning process in steps
      • Self-management
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      • Feedback
      • Support learning
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      • Class arrangement and leadership
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    • Lechtahler Alps 1979
    • Ferwall 1979
    • 1980 Pyrenees near Cauterets
    • 1981 Hohe Tauern
    • 1981 Brenta Via Ferrata
  • Fiction
  • Proef
  • Camera's
    • Leica M8
  • Leica M3 DS

Photography according to Ron

cameras, photos and stories

  • Home
    • The camera museum
      • Contax
        • Contax rangefinders
          • Contax I
          • Contax III
          • Contax G1 and G2
        • Contax SLR's
          • Contax 139
          • Contax 167
          • Contax RX
          • Contax AX
          • Contax D
      • Pentax
        • S serie
      • Olympus
        • Olympus Trip 35
      • Russian cameras
        • Zorki
        • FED
        • Kiev
          • The rangefinders
      • Medium format
        • Bronica
  • Adolescents
    • Adolescents' brains
      • Impulses
      • Feedback
      • Defining borders
      • Talent development
      • Making choices
    • Puberty
      • Boys and Girls
      • School
    • Adolescence and emotions
      • Emotions and learning
      • Adolescence and emotional hostage
      • Motivation
        • Willpower
        • To motivate
        • Self-esteem
        • Motivation and flow
        • the will
    • Social behaviour
      • Risky behaviour
      • Reward and punish
      • Switching perspective
      • Moral brain
      • Belonging to
      • A knack for ...
      • Sleep deprivation
      • Exercise
        • Sports
        • Stress
        • Nervous system
    • Learning
      • Learning, a physiological process
      • Types of learning
      • Hebb's learning model
      • Nurture or nature
      • Dealing with new concepts
      • Knowledge acquisition
        • Prior knowledge
        • Meaning is objective
      • Cognitive evaluation
      • The information processing system
      • Executive functions
        • Interference
        • Inhibition
        • Flexibility
        • Self-management
      • Cognitive skills
        • Cognitive load
        • Metacognition
        • Differences in development
        • Implicit
    • Didactics
      • The learning process in steps
      • Self-management
      • Examples
      • Prior knowledge
      • Asking questions
      • Feedback
      • Support learning
      • Motivation
      • Metacognition
      • To plan
      • Cyclical curriculum
      • Class arrangement and leadership
  • Wildlife
    • Macro
    • Herons
    • small birds
  • Landscapes
    • Video
      • Wijk aan Zee and tat
      • Twickel
    • Woods
    • Seescapes and lakes
  • Yearbooks
    • 2008
    • 2009
    • 2023
    • 2024
    • 2022
  • Travels
    • Paris 2022
    • Turkey 2013
    • Santiago
    • Egypte 1990
  • Mountaineering
    • Lechtahler Alps 1979
    • Ferwall 1979
    • 1980 Pyrenees near Cauterets
    • 1981 Hohe Tauern
    • 1981 Brenta Via Ferrata
  • Fiction
  • Proef
  • Camera's
    • Leica M8
  • Leica M3 DS
  • More
    • More child