Yes, very common. Looks like it took off around 2013: https://trends.google.com/trends/explore?date=all&q=mooc https://trends.google.com/trends/explore?date=all

Yes, very common. Looks like it took off around 2013: https://trends.google.com/trends/explore?date=all&q=mooc https://trends.google.com/trends/explore?date=all&q=mooc