teacher_feedback Published 4 agosto, 2014 at 1024 × 768 in teacher_feedback https://www.flickr.com/photos/7815007@N07/ Author: Ken Whytock (https://www.flickr.com/photos/7815007@N07/): “The equal size arrows represent the equal importance of both, for no learning occurs without feedback“. CC BY-NC 2.0 « Previous Next »