• 006 - VI Conclusions
    Feb 9 2026
    In this compelling exploration, Tsuru Arai delves into the human capacity for sustained mental effort and the phenomenon of exhaustion. Drawing from a series of experiments and synthesizing findings from various studies, Arai presents her own tabulated results alongside broader conclusions, offering valuable insights into the intricacies of mental fatigue. - Summary by Leon Harvey
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    6 Min.
  • 005 - V The Influence of Mental Work on the Efficiency of Mental Functions
    Feb 9 2026
    In this compelling exploration, Tsuru Arai delves into the human capacity for sustained mental effort and the phenomenon of exhaustion. Drawing from a series of experiments and synthesizing findings from various studies, Arai presents her own tabulated results alongside broader conclusions, offering valuable insights into the intricacies of mental fatigue. - Summary by Leon Harvey
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    46 Min.
  • 004 - IV The Influence of Mental Work on the Feeling of Fatigue
    Feb 9 2026
    In this compelling exploration, Tsuru Arai delves into the human capacity for sustained mental effort and the phenomenon of exhaustion. Drawing from a series of experiments and synthesizing findings from various studies, Arai presents her own tabulated results alongside broader conclusions, offering valuable insights into the intricacies of mental fatigue. - Summary by Leon Harvey
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    17 Min.
  • 003 - III The Influence of Mental Work on Physiological Processes
    Feb 9 2026
    In this compelling exploration, Tsuru Arai delves into the human capacity for sustained mental effort and the phenomenon of exhaustion. Drawing from a series of experiments and synthesizing findings from various studies, Arai presents her own tabulated results alongside broader conclusions, offering valuable insights into the intricacies of mental fatigue. - Summary by Leon Harvey
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    13 Min.
  • 002 - II Problems and Experiments of the Present Investigation
    Feb 9 2026
    In this compelling exploration, Tsuru Arai delves into the human capacity for sustained mental effort and the phenomenon of exhaustion. Drawing from a series of experiments and synthesizing findings from various studies, Arai presents her own tabulated results alongside broader conclusions, offering valuable insights into the intricacies of mental fatigue. - Summary by Leon Harvey
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    36 Min.
  • 001 - I Introduction and Historical Survey
    Feb 9 2026
    In this compelling exploration, Tsuru Arai delves into the human capacity for sustained mental effort and the phenomenon of exhaustion. Drawing from a series of experiments and synthesizing findings from various studies, Arai presents her own tabulated results alongside broader conclusions, offering valuable insights into the intricacies of mental fatigue. - Summary by Leon Harvey
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    59 Min.