22 Laboratory lessons
If your child is interested in science and particularly biology or chemistry as a field, then I would give my highest recommendation for Tatyana who could show them what it is like to work in the field, and to provide laboratory reinforcement of learning and enjoyment that has really long since left the classrooms due to budget cuts and liability.
5 Laboratory lessons
Marty has been helping me review mass to mass equations and word problems. He helps go over work I did and corrects my mistakes by trying to help me understand the relation the math has to real laboratory experiences.
12 Laboratory lessons
She read all the material needed and was up-to-date on all information on the subjects I needed help with, and had enough background information to point out difficult, but relevant, aspects of the material my lecturers and laboratory instructors hadn't talked about in class. Her help on written projects, such as essays, lab reports, and other long writing assignments was especially noteworthy, and she was wonderfully adept at prompting and refining ideas while allowing me to formulate them myself.