To sum it up, the four most effective scaffolds in my experience have been visual supports, simplified texts, extended time, ...

Props are supports. You prop up a structure on a scaffold while bolting or welding it in place. A friend can prop you up when you’re down. In theatercraft, a prop supports the fiction of the ...

Scaffolding is used on construction or renovation worksites as a temporary structure to support and allow workers to perform their duties. It is often used off the ground, at raised or higher levels.