Quote: in SA, activity and data boxes are dual concepts; nouns inside and activity arrows, or vice versa

Note

in SA, activities and data are dual eg activity box could be (input: blank forms, output: completed forms, control:instructions and data, means: clerk) while data box could be (input: supply forms, inside: blank forms, output: fill out forms, control: follow instructions, means: desk) here nouns inside and activity arrows. other was opposite

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Topic: programming with data (16 items)