Why use Image Placeholders?

Course designers us an image placeholder when developing online courses when you do not have an image ready. You or your client may not have the appropriate image. However, you may now the size that you need and using an image placeholder will help with the layout of the page. The image is used to bring attention to the course developer or designer indicating a required image–especially when...
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HippoCampus.org is a free, core academic web site that delivers rich multimedia content–videos, animations, and simulations–on general education subjects to middle-school and high-school teachers and college professors, and their students, free of charge. Teachers project HippoCampus content during classroom learning and assign it for computer labs and homework. Students use the site in...