Is there a difference between a 2008 edition and 2009 edition of Test Prep Books>? ANSWER PLEASE?

Question

I'm shopping for a couple of test prep books: SAT,ACT,PSAT,AP etc.

and i was wondering, if i buy a 2009 edition and the next year they release a 2010 edition AM I SCREWED?

Answer 1

Don't worry.

Companies barely change between the editions (they usually only correct minor spelling errors and etc)

If you take a look at practice books that are from different years, they have the same material.