Stats的话可以先看Barron之类的,然后不懂的话有一个叫onlinestatbook.com的网站,你可以挑AP考试范围内的看 还有AP BC和Stats一定要去看free response的scoring guideline!!!看应该怎么答题,特别是没有老师教的情况下,比如stats 所有的都要in context,calc都要保留三位小数etc Psych的话,教科书的话是推荐Myers ps...
Apart from complete practice tests,practice questions serve as great prep for individual parts of the AP test. Because the College Board has released so many free-response questions, you can practice those over and over again. You don't necessarily have to do a complete, timed essay every tim...