Professors will be able to reorganize or delete chapters; upload course syllabuses, notes, videos, pictures and graphs; and perhaps most notably, rewrite or delete individual paragraphs, equations or illustrations.
While many publishers have offered customized print textbooks for years — allowing instructors to reorder chapters or insert third-party content from other publications or their own writing — DynamicBooks gives instructors the power to alter individual sentences and paragraphs without consulting the original authors or publisher.
via nytimes.com