In his 1900 New Methods in Education, James Liberty Tadd (1854–1917), the headmaster of the Philadelphia Public School of Industrial Art, proposed a regimen based on an ambidextrous program that also valued hemispheric symmetry.
Inspired by the homonymous book by Fernando Vidal and Francisco Ortega, this timespace presents the authors' genealogy of the cerebral subject and the influence of the neurological discourse in human sciences, mental health and culture.