Innumeracy: Mathematical Illiteracy and Its Consequences Who is Sigmund Freud from Innumeracy: Mathematical Illiteracy and Its Consequences and what is their importance? Asked by bookragstutor on 25 Oct 12:32 Last updated by Jill W on 10 Feb 20:36
Sigmund Freud was the Austrian physician who founded the concepts of psychoanalysis, the ego and the ID.