Domain One all about prep.  This domain focuses on how to be a good teacher by being fully prepared for two different sections: content and students.

Domain 4 is all about instruction. It covers how to communicate and engage your students, as well as how to create solid instruction that is engaging and flexible

Domain Two is all about creating a good classroom environment. This covers everything from physical space, like desk arrangement, to behavior expectations.

Domain Four is all about professional responsibilities. It touches on both obvious and less common aspects of what it means to be a professional.