If you choose not to spend any other time learning about Common Core, at least watch this one presentation. You will learn all you need to know to properly understand the root of why Common Core is a problem.
Utah is at the early stages of adopting Common Core. The extremes in curriculum and behavior experienced in other states have not fully shown up in Utah yet. Expect the next year or two to be an even bigger eye opener.
Especially when the new sexuality standards book for elementary school is released in September.