Ross indexed the following pages under the keyword: "Fringe".

Adaptation speeding up adaptation Fringe Habituation as cause of rapid adaptation Speed (of adaptation) 5284 5285

Fringe extension of Summary: The fringe-variables of a system (in this world) are an unbounded set. 5292, 5330 Cortex combinational dynamics of 5288 5289

Fringe Summary: On the size (duration) of a significant step. 5288 Success less effective 5330 5331