Full Idea
Modules function to present the world to thought under descriptions that are germane to the success of behaviour.
Gist of Idea
Modules make the world manageable
Source
Jerry A. Fodor (In a Critical Condition [2000], Ch.13)
Book Reference
Fodor,Jerry A.: 'In Critical Condition' [MIT 2000], p.159
A Reaction
"Descriptions" might be a bold word to use about something so obscure, but this pinpoints the evolutionary nature of modularity theory, to which I subscribe.