Final answer:
Nancy is focusing on the aspect of a. curriculum in pedagogy, specifically preparing her lesson plans and gathering materials for her preschool students.
Step-by-step explanation:
Nancy, as a new preschool teacher, is focusing on getting all of her materials ready, which falls under the aspect of a. curriculum in pedagogy.
Curriculum refers to the planned content, activities, and materials that are used to guide teaching and learning in a specific educational setting.
In this case, Nancy is preparing her lesson plans and gathering the necessary materials for her preschool students.