This paper describes the practical teaching experience conducted by a professor of parasitology over eleven years, valuing the pedagogical interest has raised the incorporation of different teaching resources over the years in relation to both the needs of students as technology requirements have been imposed on our society. Are valued, the benefits of using crossword puzzles with definitions and short videos on DVD and teaching a university discipline in order to improve the teaching-learning process of students in the Bachelor of Pharmacy University of Alcalá. [ABSTRACT FROM AUTHOR]