What you're describing as the "but on a computer" era is also known in education as the first stage of the SAMR model: Substitution, Augmentation, Modification, and Redefinition.
This is a well known pitfall in technology integration. I don't think a lot of people in this thread are giving due credit to educators - it's their job, and there's a lot of smart people in education who have just as much common sense as the armchair teachers who think otherwise.
http://www.emergingedtech.com/2015/04/examples-of-transformi...