From my perspective, Social bookmarking has great potential in education, more specific, in teaching and learning process. It can support really well in sharing information, resources and processing. For example, when the history teacher A want to share the sources which are many websites relating to historical events to his students, he can share his bookmark list with the tag history event, revolution or history changing. Conversely, when the students want to find resources of information, he or she can visit the professor's social bookmarking page to look for them with explicit tags. However, the teacher also can improve the list by consulting the bookmark list of his colleagues, maybe there are a lot of useful sources for him to add to his list. Therefore his students will be provided better information. Another example is the information sharing among students. When student X created a list of many pages about Asian cultures, student Y made another list about African cultures. Then, the professor requires students to find the details about the cultures all over the world. Both of student X and Y don't need to spend a lot of time to find the sources. Instead, they can look at each other's list and tag to get necessary information. Additionally, they can also find the information from other professor's list. For instance, the student Y knows student Z in the class of professor B, so he find for the resource that professor B gave student Z to complete the assignment. That is just between students and teacher. The social bookmarking also can improve the relationship between teacher and parents. The parents can follow the teacher's bookmark page to find the source of schedule, syllabus or their children's learning process.
Back to the Trends & Issues reading, I can see the 1970 Definitions totally fit with my thinking before I read this book. It said "It (instructional technology) is a systematic way of designing, carrying out, and evaluating the whole process of learning and teaching in terms of specific objectives, based on research on human learning and communication, and employing a combination of human and nonhuman resources to bring about more effective instruction". First of all, it discussed about the process of teaching, includes designing, carrying out and evaluating. That is the process of every teaching method. The instructor needs to brainstorm the ideas for lecture and find the useful information for it (designing). Later, he or she needs to make it done in the class and transmit the knowledge to students (carrying out). Finally, they will require students to take a test or assignment to make sure that they have obtained enough necessary details (evaluating). Secondly, I focus on the word "nonhuman resources". In other words, those sources are from technology. The learners will not receive information directly from lecturer but from media such as television or the Internet instead. Lastly, the purpose of it is creating "more effective instruction”. It means that the students will get more chance to attain knowledge more easily and conveniently. I have always thought that in future career, I would apply new technologies into teaching and improve the result of learning process. I believe the more familiar technology to the students, the better result they can reach. So that I think we should utilize the social network and other communicating technologies in education. The new point in this chapter that I figure out is the word "ethical" in the latest AECT definition. It raises some questions inside me and I hope I can get the answer later from this book.