This sufficiency work has been prepared for students of the first grade of Secondary Education of the city of Trujillo in the year 2019, with the theme entitled: We know the dictionary and its usefulness, in which everyday situations have been taken into account in the that students daily use a dictionary as a query of words or unknown terms for their vocabulary establish interpersonal relationships observing that they have different characteristics and qualities._x000D_ In the elaboration of the session, we worked with the pedagogical and didactic processes of the Communication area to promote expected and significant learning._x000D_ The strategies used were designed to promote the active and meaningful participation of all students._x000D_ It is intended at all times to awaken the interest and motivation of the student in the area of Communication, since it is a very important and val...