How will you apply what you have learned about communication to development better communication for yourself with teachers, family and friends

Of course I do not know what you have learned about communication, however, my answer would look similar to the following:

My application of communication from this course would signify that I would listen more intently to what family, friends, and teachers tell me and would insure that I am courteous and respectful.

answer; i believe the correct answer is (secondary prevention);