Learn when and how to teach different levels of vocabulary to ELLs in light of Common Core. Using the principal of universal design teachers can address different kinds of learners in their classrooms.
You might want to check co-author, Daniel Jhin Yoo's web-based Goalbook, (embedded link) an online resource helping educators design differentiated instruction for special populations, including ELLs. [There are different levels of subscriber rates.]
The opportunity is now for English language learners. Daniel Jhin Yoo and Chelsea Miller. 2.19.14. SmartBlog on Education