In this case, the professor does not use a research method, rather, he is improving parenting skill of the parent
Research method means a strategies or processes that is used during collection of research data.
Here, the professor is not carrying out a study or research, rather, he is mentoring the parent on how to tutor their children.
In conclusion, the professor does not use a research method, rather, he is improving parenting skill of the parent
Read more about Research method
brainly.com/question/12325082