Teaching English as a foreign language (TEFL) refers to teaching English to students whose first language is not English. TEFL usually occurs in the student's own country, either within the state school system, or privately, e.g., in an after-hours language school or with a tutor . TEFL teachers may be native or non-native speakers of English.

It is widely known that the English language is very important all around the world. It has become an international language which is necessary nowadays. For this reason ability to use it fluently offers many opportunities for employment in many different fields. This course consists of a set of contents which have been presented in a sequential and logical order. It provides the students with the linguistic tools to get a basic domain of the English language.

En este curso veremos todo lo concerniente a Microsoft Excel 2007, el cual es un programa desarrollado por Microsoft que permite manejar datos de diferente tipo, realizar cálcu-los, hacer gráficos y tablas; es una herramienta para analizar, compartir y administrar información, que ayuda a tomar decisiones mejor fundadas. Podemos realizar desde cosas muy sencillas como una lista de alumnos y sus calificaciones hasta algo tan complejo como una tabla dinámica y un gráfico para la representación de las ventas de una organización.