Each type of visual aid has pros and cons that must be evaluated to ensure it will be beneficial to the overall presentation. Before incorporating visual aids into speeches, the speaker should understand that if used incorrectly, the visual will not be an aid, but a distraction.

06С17-КВгл+ПлЛАМ (194028)

Ткань 06С17-КВгл+ПлЛАМ
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