An address delivered before humanities students and faculty (Arizona State University, Tempe, April 14, 1967). (Editor/RD)

This article offers an introduction to the central concepts and principles of the Systemic-Structural Theory of Activity (SSTA), an activity-theoretical approach specifically tailored to the analysis and design of human work. In activity theory, cognition is understood both as a process and as a structured system of actions. Building on the…

In man-computer communication, the computer responds only as it is programed to respond. A human's response is more complicated because it depends on the "pre-programed" ways that humans process information. The three functions a man performs on received information are conservation (in which messages are retained whole), reduction (in which…

A series of essays discuss in a semi-technical way the philosophical, theoretical, and applied aspects of cybernetics and bionics. Of particular interest to educators is the author's discussion of the implications of cybernetics for pedagogical methodology. He predicts that education in the future will concentrate on a teaching systems approach,…