LIBROS DEL AUTOR: william harry heck

1 resultados para LIBROS DEL AUTOR: william harry heck

william harry heck Eliminar filtro Quitar filtros
  • Mental Discipline And Educational Values (1909)
    William Harry Heck
    ''Mental Discipline And Educational Values'' is a book written by William Harry Heck and published in 1909. The book explores the concept of mental discipline and its role in education. Heck argues that mental discipline is essential for the development of a strong and healthy mind, and that it should be a central focus of any educational system. He also discusses the importanc...
    Disponible

    26,94 €