You are here:

Cognitive Processes in Propositional Reasoning

Psychological Review Volume 90, Number 1,


The ANDS (A Natural Deduction System) model, described in this article, is a psychological theory of propositional reasoning that makes explicit assumptions about memory and control in deduction. A computer simulation of the ANDS model yields proofs similar to those of untrained subjects. (Author/BW)


Rips, L.J. (1983). Cognitive Processes in Propositional Reasoning. Psychological Review, 90(1), 38-71. Retrieved August 16, 2022 from .

This record was imported from ERIC on March 21, 2014. [Original Record]

ERIC is sponsored by the Institute of Education Sciences (IES) of the U.S. Department of Education.

Copyright for this record is held by the content creator. For more details see ERIC's copyright policy.