Some of the more dramatic changes are clearly explained in the brief memos or videos linked here. This page also contains valuable suggestions for catechesis of children and teens.
LifeTeen has put out four excellent videos that lay the groundwork for understanding the new translation, each aimed to a different audience.
The USCCB has put together a very helpful page of Frequently Asked Questions.
(Note that the answer to question 6 has been changed and permission to use musical settings has been moved up to September.)
Be sure to visit our Video and Multimedia Resources page for many more resources. For particular questions that you may have, or parts of the translation you might want to know more about, check out the Article links at the bottom of our Web Resources page. Both sites are set up so that you can skim by title and easily find what you’re looking for.