When a handful of students demonstarte continued difficulty in distinguishing between similes and metaphors, the teacher schedules two small-group lessons with those students to review the concepts. this teacher is differentiating for her students by addressing the instructional:

content

Explanation:

Hello! If students have difficulties in addressing and understanding a topic, the teacher must ensure what they learn it correctly, in this way she makes the proposal of  the discussion groups, guided by the educational and instructional content of how to present a class correctly.

Thanks for your question!  

what words? are you talking about to complet what sentence