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Audiovisual teaching material can now be watched using a personal computer or portable media device. The cost of delivering video across the Internet has fallen considerably in recent years. Podcasting technology automates the distribution of audio and video across the Internet. Podcasting technology, with the Internet, has the potential to improve learning. To access podcasts all you need is a computer, free software and an Internet connection.
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Whitehead et al. (2007) studied this question.
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