The assembly line would be my first choice.
Well when scientists wish to learn something, they use the scientific method. The first step is to observe something/could be a problem. Then ask a question about it. Form a hypothesis, or a possible answer to that question. These are the first steps.
Further steps include setting up an experiment and results, etc, but I think you know the rest! Hope this helps!
So it can abolish its armed forces to eliminate patriotism from schools and public life
They wanted something like slavery where blacks
would not be equal to whites. If
African-Americans left, there would not be
enough workers to farm the land, and they would
likely have to pay workers more.
Community Education.
Community Organizing
Engaged Research
Direct Service
Etc.
Hope this helped