Educational Texts Clarity Rewrite

I have several pieces of educational content that need a careful, line-by-line rewrite. Every fact, heading and example must stay exactly where it is, but the language has to feel lighter, clearer and completely error-free so a general-public reader can move through each section without stumbling... (Budget: $250 - $750 USD, Jobs: Article Rewriting, Article Writing, Content Development, Content Writing, Copy Editing, Copywriting, Ghostwriting, Proofreading)