Brain Theory, edited by Günther Palm and Ad Aertsen, Springer, Berlin, 1986ix + 259 pp. (DM 96.) - Parallel Distributed Processing: Explorations in the Microstructures of Cognition. Vol. 1: Foundations. David E. Rumelhart, James E. McClelland and the PDF Research Group. MIT Press, Cambridge, Mass., 1986, xx + 547 pp. (£27.50) - Parallel Distributed Processing: Explorations in the Microstructures of

Abstract

Brain Theory, edited by Günther Palm and Ad Aertsen, Springer, Berlin, 1986ix + 259 pp. (DM 96.) - Parallel Distributed Processing: Explorations in the Microstructures of Cognition. Vol. 1: Foundations. David E. Rumelhart, James E. McClelland and the PDF Research Group. MIT Press, Cambridge, Mass., 1986, xx + 547 pp. (£27.50) - Parallel Distributed Processing: Explorations in the Microstructures of Cogition. Vol. 2: Psychological and Biological Models. Authorship, publisher, length and price all as for Vol. 1. - Volume 5 Issue 4