给自学AP课程的同学一些建议

这个时候，免费的online class 绝对是最好的选择。

我之前take pre calculus 在florida virtual school，应为不知道precal是什么，就随便注册了。。。 做了一次作业之后发现就是国内高一上的东西就再也没碰过了，结果可好，那老师给我打电话。。。。不过最后终于注销了

http://www.collegedata.com/cs/content/content_getinarticle_tmpl.jhtml?articleId=10029

在此提供几个很有用的网址，当然，你觉得不好可以在google里输入free online class ，AP这种关键词。你要是不知道怎么用google，那我也没办法了

http://www.ucopenaccess.org/这个有些连注册都不用，有些貌似是只对加州学生免费

http://www.uccp.org/index.php?option=com_content&view=article&id=19&Itemid=53

Welcome to UCCP Open Access! Here you will find world class Universityof California college prep courses freely available for students andeducators to use as supplemental or complementary material. You caneasily move through an entire UCCP course from start to finish, or ateacher can send students to an open course to provide them withadditional learning opportunities.University of California College Prep is happy to announce thatvisitors to this web site no longer need to register to gain access tothe courses and content posted here. UCCP is developing newenhancements for registered users which will become available in thenext few months and visitors may still register at any time to benefitfrom those features. It is our hope that by making our material easierfor students to access that it will become an even greater resource tothe thousands of students seeking help with their studies.

然后这个，我至今还没figure it out。

http://www.apexlearning.com/Home.htm

斯坦福的，不过是盈利性质的。。

http://epgy.stanford.edu/ohs/index.html
http://www.aventalearning.com/index.html

这个免费，不过要注册。。我不知道中国学生收不收费

http://www.govhs.org/

FREE看上去还不错，学生会写评价

http://www.hoagiesgifted.org/online_hs.htm

当然少不了MIT，推荐这个
http://ocw.mit.edu/OcwWeb/hs/home/home/