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Early computers had not the same use that they have nowadays, their main use was for mathemathical calculations and also they were very expensive.
Later, their use was extended until being able to process texts.

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evolución generaciones early computers computadora portátil tercera generación 1940s vacio 1940 1956 vacío timeline timetoast sexta generación

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During this period, the computers took the role as a teacher,
which also provided the opportunity to repeat the lessons and learn from their own place.

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Language teachers changed their opinion about the use of this computers, because they were not giving a real feedback about communicative learning. Consequently, some computers were developed to teach language creating some games that had more interaction with the students.

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In this period educators started to integrate a variety of skills. At the same time the technology advanced with the new era of multimedia and the world wide web, CD ROMS, Internet, Hypermedia and Multimedia were provided to create more effective teaching tools.

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From this period until now, technology has advanced significantly, it has involved new digital tools that teachers have to learn to incorporated in classroom, such as smartphones, tablets, social media apps, etc,