text: With all of this, giving students the option to go online to get there schooling while sick helps. Or when they may need help with something so they do video conferencing so they may understand directly what the teacher is trying to get to. so even with trouble with distance, or the health issues you may have. And for some, just the speaking to others help. These are some reasons that benefit from being able to attend classes from home. The author supports this idea by giving information how its different from today then on the 1940s. The author is telling the reader on "paragrahp 7" to imagine a cell phone or tablet to acid or heat capable of melting tin.