Curtis J. Bonk's book entitled The World is Open - How Technology is Revolutionizing Education was both exciting and intimidating at the same time. I was instinctively proud (which admittedly felt a bit strange!) when I realized that I incorporate web technology in my classroom. I use Teacher Tube, a downloadable educational video site that offers video lessons, groups, and teacher blogs. It is a good resource to use if a student has been absent for several days and needs to hear and see a particular mathematics lesson in progress, instead of copying and reading notes in order to catch up with the class again. The videos are also useful for a substitute teacher to play for the class on a large screen. In general, I am not a proponent of showing videos when I am absent. However, it is very difficult to find substitutes for math classes, and showing a short math lesson video and following up with a check for understanding activity may increase the likelihood of the substitute returning to a math classroom and increase student knowledge using a different teacher resource.
In my opinion, Bonk would agree that web-based video, in this capacity, extends the mathematics teacher. Instead of instructing one-hundred and fifty students in one classroom each school day, these online videos allow the teacher to reach thousands or even millions of learners across the world. Just as Bonk was "blogged to the world by the Cool Cat Teacher" (Bonk, 2009) when he was Ustreamed for the first time, instructional web-based videos have the ability to allow learners to experience the lesson in real-time and follow along as if they were members of the actual audience or classroom.
While this is amazing benefit has the ability to reach anyone connected to the Internet, I wonder if web-based video has the ability to make teachers and physical classrooms obsolete – a frightening prospect! As a result of web technology, learners retrieve a sense of control over their pace of education, traditionally dictated by the classroom teacher and/or district curricula. A learner could potentially complete Algebra I in one week, instead of an entire school year!
Web-based video might negatively impact communication and collaboration skills of the learners. Since the videos are one-way (not interactive), learners lose the ability to ask questions to remediate or enrich the lesson. In addition, learners would not have the opportunity to be grouped homogenously or heterogeneously to supplement learning and to gain the important skills and benefits associated with group work. However, with program such as Ustream (which I have yet to try!), Bonk's (now) national audience had the ability to send in questions and comments throughout his address, leading me to believe that communication is two-way.
It is important to stay current with technology trends, both personally and professionally. I wonder what else is possibly out there for future technologists to design? Will teachers be outsourced in favor of a web-based learning society? I do not think this is an impossible scenario. We must proceed with caution, however. As a Japanese proverb states, "Better than a thousand days of diligent study is one day with a great teacher."
Bonk, C. (2009).
The world is open: How web technology is revolutionizing education. San Francisco: Jossey-Bass.