"Audio card plus actuating pen system used as supporting material in language, vocational and scientific teaching methods" represented by an inventive solution on the communications market, in the education sector, in the language, vocational and scientific learning segment, in a wide range of disciplines (mathematics, Portuguese, science, history, geography, inter alia), in which the use of this system, instead of the conventional system [the supporting material for which comprises textual study aids, exercise study aids and CDs], adding value to the teaching service rendered and reducing operating costs, in particular labor costs, in which the solution is sustainable, since once the usable life of the media is over, it can be discarded and the components thereof can be reused by recycling, the solution being marked onto a card [A] that also incorporates a memory containing electronic files for the lesson portfolio [1a] and that enables control of volume and playback [2a] to achieve these objectives, and in which a pen [B] must be used to actuate the functions thereof.
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