jo cruz to seiyu if we feel like the lovely in a tech repairmen. these are ads were so great to repairmen never have any business. students that come into office hours because they can e-mail you 24/7. some people use im, text. they don't have to show it. they do however to get an answer immediately. if i get an e-mail from someone at 2:00 in the morning saying i'm not clear about this assignment. if i wait until monday to respond, when my student evaluations come, does not respond to students. so one of the big changes as they don't physically show what. a second big changes there's an expectation structure that's different and as much about the timeliness is that the response he served as a total lack of understanding that if you talk with someone face-to-face come in the same issue teaching courses online. there's things that have been in exchange between people that wouldn't happen if i'm tightening or if i'm only hearing your voice or even if there's a video on the online course. it's a different dynamic in that i think is a new dynamic in the