There are some pages which amount to an AbstractionDiscussion which lack a framework for the discussion and are likely to become lost orphan pages without a link page.

AbstractionForItsOwnSake

FunctionalityIsTheFruitOfAbstraction

Including those pages, there are 52 pages with the work abstraction in the title, so there is no shortage of material.

There is a definition on AbstractionForDummies.
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CategoryAbstraction