"No question that interactive textbooks deliver results. A pilot study carried out for Houghton Mifflin Harcourt, a textbook publisher based in Boston, compared the performance of two groups of children over the course of a year at the Amelia Earhart Middle School in Riverside, California. A control group used the traditional Holt McDougal Algebra 1 textbook, while an experimental group used iPads with an interactive version of the same coursework. At the end of the year, 78% of pupils using the interactive text scored “proficient” or “advanced” on the California algebra test, compared with only 59% scoring likewise with the standard textbook."
— The future of teaching: Difference engine: Let the games begin

