But they also mention that associative learning is the most fundamental and primitive, maybe the form to which all other forms are reducible in fine.
The concept of business environment itself is a tricky one, often reducible to the operational definitions of the researcher.
That is, each noncanonical term can be split into exactly one evaluation context and reducible subexpression.
This is genuine desert, linked to desert of reward, but not reducible to it.
Hawkins (1994, 2004), for instance, has long claimed that grammatical phenomena are reducible to parsing principles.
On a parallel machine the sharing of sub-expressions means that a globally addressable memory space is required for full flexibility in distribution of reducible expressions.
It may also determine that some other expression (* a b) is not reducible.
So one should not expect that all systems (), even small in the r -norm, are reducible, and this is indeed not the case.