26:06From the PhD Lab: How do biofilms help keep bacteria alive? - with Josh Horton
The Royal Institution
I'm Alex Villarreal with the VOA Special English Education Report, from http://voaspecialenglish.com | http://facebook.com/voalearningenglish Last week, we talked about the conflict between sleepy teenagers and early morning classes. Many people commented on our website and Facebook page. For example, Damla Ece in Turkey wrote: I agree with the idea of starting lessons later so teenagers can feel better in the morning. But sleeping more than seven hours can be wasting time for students. Tran in Vietnam disagreed: I think teenagers, on the average, need eight to ten hours of sleep everyday. It's useless trying to force them to concentrate while they can't concentrate.Enilton Neymakes in Brazil goes to sleep late and wakes up in the afternoon and wrote: That's my life, but at least I am studying. Afshin Heydari from Tehran says schools should start early to avoid heavy traffic later in the morning. And Suze from Jordan wrote: When I was a teenager, I enjoyed taking my courses as early as possible. That way I could find a long time in the day to do my own activities.But Azra from Kyrgyzstan said the reason schools start early there is a lack of classrooms. Omid in Afghanistan calls teenagers the destiny-makers of a society. So they must be more alert and active in order to be more successful.And Joruji in Japan wrote: When I was a teenager, I used to get up before six to go to school, which was far from home, and I don't remember having problems. I think nowadays the Interne
Published 2010-11-08 · Watch on YouTube ↗
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