From time immemorial kids have been taught to read one-way books, with one main version, a scroll chopped into pieces called pages. Digitized books started that way too. Polyfoils bust the one-way model, allowing branches, tangents, side notes, alternative ideas, and more.
From time immemorial kids have been taught to read one-way books, with one main version, a scroll chopped into pieces called pages. Digitized books started that way too. Polyfoils bust the one-way model, allowing branches, tangents, side notes, alternative ideas, and more.