Here are new additions to The Most Useful Resources For Implementing Common Core:
ASCD has a free newsletter called The Core Connection.
Project-Based Learning and Common Core Standards is also from ASCD.
And here are new additions to The Best Resources For Learning About Common Core Standards & English Language Learners:
Assessment Group Revises English-Language-Development Standards is from Ed Week’s Learning The Language blog.
Next Generation Science Standards and English-Learners is also from Learning The Language.