[12 piece bucket]

Is it a system? Well yeah . . . it is. But what is a "system?" Mr. Kelley defined his terminology in the standard dictionary. I'm to lazy to go get the book so here's what "system" is defined as on Dictionary.com (a wonderful website).

System - a. An organized set of interrelated ideas or principles b. An organized and coordinated method; a procedure.

Hmmmmmmmmm . . . There's that little word that many teachers/AI's have a bit of trouble reconciling. So what the heck is "method." Back to Dictionary.com . . .

Method - 1. A means or manner of procedure, especially a regular and systematic way of accomplishing something 2. Orderly arrangement of parts or steps to accomplish an end.
3. The procedures and techniques characteristic of a particular discipline or field of knowledge.

Method don't sound too awful bad to me. . . let's dig deeper.