Complex sentence: At that time, he returned to full-time journalism and as of 2006, teaches advanced magazine writing in Ryerson's Continuing Education division and gives workshops on feature writing, as well as researching, reporting and interviewing techniques.
Split into simpler sentences: At that time, he returned to full-time journalism and now teaches Advanced Feature Writing in Ryerson's Continuing Education division. He also gives workshops on feature writing, as well as researching, reporting and interviewing techniques.