Complex sentence: As of June 2013, ALISON had 2 million registered learners and over 300,000 graduates worldwide studying 500 free courses at Certificate and Diploma level in courses categories as diverse project management and accounting to English language skills.
Split into simpler sentences: As of June 2013, ALISON had 2 million registered learners and over 300,000 graduates. Over 500 free courses at Certificate and Diploma level are available for free study in courses categories as diverse project management and accounting to English language skills.