Which element is NOT one of the four for differentiating instruction?

The element of assessing students' physical health is not considered one of the key components for differentiating instruction. Differentiation focuses on how to tailor learning experiences to meet diverse students' needs. The primary factors that influence differentiation include the content to be learned, which refers to what students need to understand; the process, which encompasses the various strategies and activities that facilitate learning; and the learning environment, which involves the physical and psychological atmosphere in which learning occurs.

In contrast, assessing students' physical health, while important for overall well-being and can indirectly affect learning, does not directly inform instructional practices or strategies tailored to different learning styles and needs. Differentiated instruction is more concerned with adapting content, processes, and environments to create effective learning experiences for all students.