There is a proliferation of research textbooks aimed at helping teachers to be professionally inclined in the art of teaching. however, many of these books are repetition of ideas while many are also overdue for revision owing to the fast pace of innovation in teaching profession. Many of these interested in teaching are confused because they have gone through several older texts in teaching methodology without coming any closer to the necessary knowledge, skill and technique that will make them a sound and competent teacher. There is therefore a crying need for a research textbook that is...