Complex sentence: Teachers may find themselves acting as perpetual novices when it comes to learning about technology, because technology, including the Internet and its range of applications, is always in a state of change and teachers must attempt to keep current.
Split into simpler sentences: Teachers may find themselves acting as perpetual novices when it comes to learning about technology. This is because technology, including the Internet and its range of applications, is always in a state of change and teachers must attempt to keep current.