Update: Apple says iBooks Textbooks are available in all countries with a paid iBooks store and that a full updated list of countries with access to iTunes U Course Manager can be found on its enrollment website.

Apple just put out a press release announcing that it’s expanding availability of its educational content– iBooks Textbooks and the iTunes U Course Manager– into new international markets. Starting today, both of the services are rolling out to new countries in Asia, Latin America, and Europe, bringing the total number of countries with textbooks up to 51 and the total number with access to the iTunes U Course Manager to 70. Apple also shared some stats on the growth of iBooks Textbooks, which now cover 100 percent of the US high school core curriculum: expand full story