Most times a reminder of the sequence is all that is needed after the initial reading. Be sure to be consistent with the color code. As a final touch, color the C3 and the Great C with red on the 2nd leger line out from the staffs. Teach the surrounding notes in the usual way, using the student's manuscript paper. Color only the note head for reference at this stage.
Most performers are aural and tactile learners for initial study of a composition.
Most of all they want to get beyond the notes to play with the sound of the piece. This is the second in the series on reading. As always, your comments and questions are welcomed. I will try to answer your questions individually, unless the question is of general interest to everyone. The next article on Pedagogy will deal with the tactile learner and teaching them to read.