“…Process models do not ignore the goal-oriented and adaptive nature of behavior, for they fully incorporate adaptive mechanisms (e.g., goals, means-ends analysis). In addition, contrary to V-W's claim (p. 36), (itself contradicted by the citation of De Groot (1966) in their appendix [p. 56]), proponents of chunking processes have made detailed analyses of the constraints offered by the statistical properties of the chess environment (Chase & Simon, 1973a, b, De Groot, 1966De Groot & Gobet, 1996;Jongman, 1968;Simon & Gilmartin, 1973), thereby adding to the quantitative strength of the theory.…”