The use of different technologies – as it has always happened throughout the history – has changed the roles and professions linked to them , p.40-43, because, at present, they are somehow the lingua franca common language of information workers in the 21 century.
E as tecnoloxías empregadas, como aconteceu sempre ao largo da historia, alterou o espectro dos profesionais vinculados a ela , p.40-43 porque hoxe son algo así como as linguas francas dos traballadores da información do século 21.