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[TED演讲视频版] TED演讲:怎样从错误中学习?
Diana Laufenberg 与大家分享了她从教学中学到的3个令人惊讶的事情， 包括一个从错误中学习的关键认识。2012-03-07 编辑：Daisy
Severity: Notice
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Filename: libraries/Cache_file.php
Line Number: 28
Severity: Warning
Message: Memcache::connect(): Can't connect to 127.0.0.1:11211, Connection refused (111)
Filename: libraries/Cache_file.php
Line Number: 28
2012-03-07 编辑：Daisy
