Hi Lexi,
I very much agree with your point of view, and your examples have given me a very clear understanding of the help that the application of digital media can bring to teaching. In fact, this is indeed the case. Many things we need to learn cannot be completely remembered in a short time if we just observe an object straightforwardly with our eyes. The application of digital media can be combined with our own observations, and I believe they can play a very significant role in helping.