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.
SEES – применение технологий компьютерного зрения для своевременного реагирования на нарушения охраны труда и промышленной безопасности