Classroom Context. * College Prep Biology. * Class Size: 32 Students. * ELL: 1-4 Students. * Students with IEP\'s: 1-5 Students-Attention Deficit Disorder-Difficulty with note-taking skills-Extended test time. * Textbook: Modern Biology Holt, Reinhart and Winston. My 2005 Research Project. * The DAM Enzyme: The Effect of Selective Mutations on Enzyme Mechanism of Action (DAM = DNA Adenine Methyltransferase).