朔雪X忆 发表于 2010-5-22 17:35:44

囧的TI推销……

T3™ 2010 Summer WorkshopsFor just $325 each participant will receive:•TI-Nspire or TI-Nspire CAS handheld
•TI-Nspire or TI-Nspire CAS Teacher Software
•Binder of training materials
•Certificate of completion

http://education.ti.com/educationportal/sites/US/nonProductSingle/summer_workshops.html

bruce55 发表于 2010-5-22 17:42:30

不便宜啊。结业证书这东西有什么用？
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