How many stages of backward design are there?

The capacity to walk in another's shoes, including participating role-play, describing another's emotions and analyzing and justifying someone else's reactions.

Differentiation is also referred as

It clearly defines what do we want students to Know, Understand, and be able to Do (KUD) as a result of the learning experience before thinking about how we want them to achieve them.

It refers to the student’s capacity or level to start learning, relative to the concept being studied.

It focuses on what the student needs to learn or how the student will get access to the information based on students’ readiness, interest and learning profile.

It involves use of multiple texts and combining them with a wide variety of other supplementary materials, such as texts of various levels, magazines, newsletters, brochures, manipulatives, images and videos depending on the learning tasks and the level of learners.

The full form of RAFT is

Be tailored (personalized) to the different needs, interests, and abilities of learners.