Judy, a 13-year-old girl, is poor at math. Ms. Kobes, Judy's math teacher, shares with Judy a list of math tips and tricks that she can use to become more proficient in the subject. In the context of Vygotsky's sociocultural theory, Ms. Kobes is using to help the child

Scaffolding.

Explanation:

This seen to be a careful practice and impacting pattern which parents and most especially tutors are seen to use in teaching and making a child understand what is been taught to him/her. In many cases, the educator or parent tries to adjust to the child's pattern and approach towards learning; and also is seen to go out of their way in doing several demonstrations, showing pictures also and most especially encouraging the said child in understanding that which is taught.

"choosing is refusing" means individuals face an opportunity cost with each decision they make. economists state that every decision involves trade-offs. opportunity cost is the least desirable alternative given up as a result of a decision.