"ACT-R"@en . . "ACT-R (pronounced act-ARE; short for \"Adaptive Control of Thought\u2014Rational\") is a cognitive architecture mainly developed by John Robert Anderson at Carnegie Mellon University. Like any cognitive architecture, ACT-R aims to define the basic and irreducible cognitive and perceptual operations that enable the human mind."@en . . "6.0-1.5[r1577]" . . . "Active" . .