These structures and their organisation are explained in this report. Frames are another form of schemata, a more structured and modular one than scripts, devised to express daily aspects of the world in a practical way, and are widely used in AI programs. However, the theory of frames is incomplete in many respects. There are several theories of schemata, but they are too limited to account for a theory of the acquisition of knowledge. Acquisition of knowledge is a more intricate process than is allowed for, in plain schema theories.
Dynamic memory offers new possibilities for explaining the acquisition of knowledge.