LIBROS DEL AUTOR: henry alford ruger

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  • The Psychology Of Efficiency (1910)
    Henry Alford Ruger
    The Psychology of Efficiency is a book written by Henry Alford Ruger in 1910. The book explores the concept of efficiency and its relationship with psychology. Ruger argues that efficiency is not only a matter of physical ability but also a mental one. He discusses various psychological factors that can impact efficiency, such as attention, memory, and motivation. Ruger also ex...
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