The following multimedia principles would apply to a PowerPoint presentation in a classroom or a face-to-face business meeting:
The multimedia principle would be applied to a PowerPoint because you can incorporate both pictures and words on a slide that you be presenting. The modality principle can also be in a PowerPoint because graphics can be applied and along wait narration, whether you input audio clips or are speaking live. The impact would be the same still due to the delivery being the exact same but just different methods. Spatial continuity principle can also be found in a PowerPoint because usually the topic or concept being explained would have an image that relates or corresponds to the area of discussion in the same slide or presentation.
As for a face-to-face business meeting the personalization principle can be evident due the conversational setting of the meeting rather than a super formal presentation. I think the Pre-training principle could also be applied in sense because when I think of a business meeting, I would think both parties would have a sense of what topics or concepts are to be discussed. Lastly, the embodiment principle can also be found due to the face-to-face setting, I would assume the presenter of information would be having a formal conversation with the other party that they are meeting with and would not be utilizing images on a screen as much or at all. However, all the principles I have presented for the face-to-face meeting are with the assumption that it is not a product launch meeting or something along those lines where images are a critical aspect.
Here is my edited Screencast Video:
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