Competent series for Bachillerato Tecnológico is specially designed to help students to develop the four language skills: reading, writing, speaking and listening, so they can obtain what they need in order to express themselves using different elements of grammar, vocabulary, and specific contents that will make easier for them to communicate in different situations. The structural content will help teachers working in the Bachillerato Tecnológico system to methodize their class planning and, consequently, to obtain the expected learning of the English level program they are covering. Competent consists of five books. Competent series is intended to allow students to insert themselves in different educational and work environments that will improve their quality of life, so these books offer elements of language that require an exchange of information of their environment and needs. In addition, the series contibutes to the collaborative work with others.