L7. Warming Up(2-2): Group 1 by 이동후 https://padlet.com/LEEDONGHU/3f7ufytz4xz4nqvu1645023699 Appropriate Technology en-us 2021-10-09 09:19:37 UTC 2025-12-19 22:39:45 UTC hello@padlet.com https://padlet.net/icons/png/1f44d.png 2. Its real life examples: Concrete Canvas Shelter https://padlet.com/LEEDONGHU/3f7ufytz4xz4nqvu1645023699/wish/1815466092 2-1. by whom and when it was invented? (20217김민경)
It was produced by American engineers Crawford and Peter Brewin. 
It was invented in

2-2. how it got started(20233 박수은)
There is no way to protect refugees from disaster so, they need something strong and easy to install that protects them. So CCS was invented.

2-3. how it operates(20210 이동건)
When the CCS(concrete canvas shelter) is delivered, you have to stand it in right place and you just have to pour water then it became a shelter that can use for 10 years after 24hours. (concrete dries after 24hours)
]]> 2021-10-14 00:38:36 UTC https://padlet.com/LEEDONGHU/3f7ufytz4xz4nqvu1645023699/wish/1815466092 1. The meaning of Appropriate Technology(20228이유진) https://padlet.com/LEEDONGHU/3f7ufytz4xz4nqvu1645023699/wish/1815495825 It means a technology which is made by considering a community's  cultural, political, environmental situations.  The accual appropriate technology means the simplest technology which enables to obtains results by the most efficient way in particular rigions.

opinion

]]> 2021-10-14 00:51:22 UTC https://padlet.com/LEEDONGHU/3f7ufytz4xz4nqvu1645023699/wish/1815495825 opinion (20233 박수은) https://padlet.com/LEEDONGHU/3f7ufytz4xz4nqvu1645023699/wish/1818613537 I think CCS is a very important invention because it helps many refugees as a good shelter. Also, it is simple to install and it can use last for 10 years so, it made refugees more comfortable than before.]]> 2021-10-15 02:11:33 UTC https://padlet.com/LEEDONGHU/3f7ufytz4xz4nqvu1645023699/wish/1818613537 opinion (20210 이동건) https://padlet.com/LEEDONGHU/3f7ufytz4xz4nqvu1645023699/wish/1818614322 I think it is very important to develop countries because they have no money to build good quality buildings. It can be last for ten years so they can use it as a place where they meet every day.]]> 2021-10-15 02:11:53 UTC https://padlet.com/LEEDONGHU/3f7ufytz4xz4nqvu1645023699/wish/1818614322 My opinion (20217 김민경) https://padlet.com/LEEDONGHU/3f7ufytz4xz4nqvu1645023699/wish/1818621648 I think that concrete canvas shelter  is necessary and convenient in many difficult countries. 
House is very important in terms of safety and convenience.
If concrete canvas shelter didn't exist, The refugees' homes would have disappeared.
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