Chain Complex generalization strategy is not useful for communication nor understanding the world.
A bottle was associated with a lake, which was linked to ducks or a single bird, which eventually became linked to an emblem of a bird and finally a button.
This category was called "Qua," by the child. So "qua" could refer to any of these objects. Obviously, this is an improvement over the Syncretistic strategy, but still not particularly useful as a bases for understanding the world or for communicating ideas.