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Newell, Shaw and Simon: General Problem Solver

Contribution grade

Artificial intelligence · Symbolic problem solving

Reference score125,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

A reusable symbolic template for means-ends problem solving was made concrete in a program.

Scientific scope

1959 three-author report and demonstrated cases; later cognitive architectures and success claims excluded.

Evidence

The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. The record is the exact three-author 1959 report. It does not establish domain-independent success in practice or absorb Logic Theorist, later cognitive architectures or implementation work by others.

Contributors

Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

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