I usually use video in teaching lessons and imbed them in my PowerPoint slideshows. Right up until not too long ago, advertisements never played whenever we came to the slide that provided a YouTube movie in the presentation. ※ 클리핑 현상: 두 물체가 교차할 때 하나의 물체가 다른 물체를 가리는 현상 I've absent onto the Microsoft Web page to download PowerPoint 2013 https://respiratorymedicineclinicinsouthdelhi.blogspot.com/2025/06/your-general-physician-in-south-delhi.html