abstract tasks

abstract task refer to tasks that are done repeatedly to different objects, hence the pattern of whose process is abstracted from its concrete materials.

For example, do reading is an abstract task, and it could be applied to a list of various readings, like this wikipedia page, this article, etc, forming concrete tasks like do reading of Piaget's developmental stage theory's wikipedia page

Here is a comprehensive list of links to the documentation of various abstract tasks that make sense to me: