It’s about time. We are now on Instagram!
a method of presenting information in small pieces or "chunks" to make reading and understanding faster and easier, using such methods as bulleted lists, short subheadings, or short sentences with one or two ideas per sentence
Chunking allows material to be presented consistently from page to page, so users can apply previous knowledge of page layout and navigation and focus on the content rather than the presentation.
a method of separating out and selling pieces of books, strictly for monetization
More conventionally, at least in a "chunking" sense, are the efforts of McGraw Hill to sell single chapters of technical titles in the chemistry area.
To throw; chuck (1830s+)