• Assign precise reading elements instead of only page ranges. • Create structured reading paths. • Publish teaching overlays without modifying source text. • Create beginner, intermediate, and advanced routes through one publication. • Link questions to precise supporting passages. • Assemble cross-book seminars from addressed paragraphs. • Compare different authors’ definitions of one concept. • Create exercises around live tables and 3D models. • Require AI-generated answers to cite source elements. • Build classroom maps while retaining provenance. • Share teaching perspectives separately from the immutable text.