1 Table of Contents: “...Activity Theory -- Mathematics as a Language -- Learning from Anthropology -- Learning from...”

2 Table of Contents: “... Theory and Invariant Theory -- The Barrier of Meaning -- Stan Ulam -- The Lost Café -- Philosophy...”

3 Table of Contents: “...one -- 1) Multidisciplinary Context of Sociology and Social Psychology -- 2) Problems of Theory...”

4 Table of Contents: “... to Political, Technological, and Social Intervention (1940-1960) -- II Technological Knowledge and Mathematical...”