This aid is becoming increasingly popular in schools and institutions that can a...

Questão de Inglês da banca FUNCAB aplicada no concurso Prefeitura de Valença RJ (2012). Confira a resolução completa abaixo:

This aid is becoming increasingly popular in schools and institutions that can afford it. It permits the projection and manipulation of digitalized teaching content, both original and published. This aid is known as: