This book basically attempts to accentuate the significance of typographical input enhancement as an effectual technique in focus on form istruction as well as task-based language teaching.The book describes the study in which typographical input enhancement, i.e.bolding,highlighting and italisizing,has been used to draw the language learners' attention to certain linguistic forms and cosequently increase their noticing which contributes to a more accurate use of the targeted language forms, such as simple past tense forms in narratives selected for this experiment.It is concluded that typographical input enhancement is a valuable addition to the CLT curriculum.