Diagrams and UML notation
When I started in this business I was given a flowcharting template.
See https://americanhistory.si.edu/collections/object-groups/flowcharting-templates. I'm pretty sure I had one of these: https://americanhistory.si.edu/collections/search/object/nmah_690078.
Since then, things have changed a little.
I fondly recall using the Rational Rose …
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