Party Line Qualities Object Classes Qualities of Being Qualities of Relation Aloneness UnAloneness Cause State Changes in State Followingness Dependable Followingness Necessary Dependable Followingness Process Something Nothing Statements of Fact Truth Certainty/Probability Knower Known Known About Looker Looked Through Looked At Learning Symbols Referents 4 ways to know Guess, Trust, Faith, Direct Observation Learning is a change in state, and a change in state is learning. Any further changes in state that record the learning are merely symbols refering to the original change in state. State does not prove change in state. If you know TWO datums, first the object was in state A and then later was in state B, you can be certain it changed state. But if all you know is one datum, that the object is in state B, you can't know for certain that the object used to be in state A.