That Hoosiers website has some great info and the front page currently features an in-depth letter from a Stanford math professor, Dr. James Milgram, that really digs into just one of the math requirements. It is worth a click and a read by all that are interested in Common Core.
http://hoosiersagainstcommoncore.com/dr-james-milgrams-open-letter-hoosiers/
Wow...that’s a bunch of crap.