Mental Fatigue; A Comprehensive Exposition Of The Nature Of Mental Fatigue, Of The Methods Of Its Measurement And Of Their Results, With Special Reference To The Problems Of Instruction. - Tapa blanda

Reseña del editor

Many of the earliest books, particularly those dating back to the 1900s and before, are now extremely scarce and increasingly expensive. We are republishing these classic works in affordable, high quality, modern editions, using the original text and artwork.