Distance Education

Sunday, October 9, 2011

Application: Blog-The Impact of Open Source




     This blog discusses the impact of open source.  I chose to analyze an open source offering from Stanford University, one of the leading members in the open source community.
Open source refers to program in which the source code is available to the general public for use and/or modification from its original design free of charge, i.e., open. Open source code is typically created as a collaborative effort in which programmers improve upon the code and share the changes within the community.
Introduction to Databases. URL-  http://www.db-class.org/course/auth/welcome .
I chose this course to increase my knowledge about technology related courses. The review gave me an opportunity to access another CMS’ system, other than what I have been presented at Walden. 

Does the course appear to be carefully pre-planned and designed for a distance learning environment? How so? 

     Introduction to Databases in my opinion is thoughtfully prepared for DL environment. This is because the site outlook is clean, clear, organized, and highlights Course Information in bold readable text.  There was an introduction to the course, by the instructor, and why the course is scheduled to hold. The You-tube video describes the course content, expectation, and application and certification process.    Simonson, Smaldino, Albright, & Zvacek. (2009) State, ‘instructors of online courses must make the course organization, calendar of activities, and expectations as clear as possible.”

 Interestingly, the same course is offered to the traditional student. The video mentioned that this course has been modified for open source purposes. Simonson, Smaldino, Albright, & Zvacek. (2009) Cautioned that …” courses taught previously in a traditional classroom may need to be retooled. The focus of the instruction shifts to visual presentation, engaged learners and careful timing of presentation of information. ”p.127.
Introduction to databases requires a high speed internet connection, because the course content is based on videos and online exercises. The course is entirely asynchronous and offers multiple visual cues.  The course information includes a detailed syllabus, course schedule and what will be covered for the next 9 weeks. In addition, there are optional exercises for learners to get accustomed to the instruction.  This is not a credit based course, but a certificate of participation will be issued at the end of the course.  Course will use topic approach with about 9 topics total.  This course has weekly assignments, and one examination that will be posted later in the course. 

Though,   there are no prerequisites for this course, information pertaining to other materials, technology tools, lecture videos, textbooks (optional), communication and contacts were clearly posted on the main page as FAQ. This is helpful for anyone interested in the course before course registration.
A discussion forum is included as part of the course content. Questions not answered by other students will be answered by the teaching staff; top-ranked questions will be discussed by the instructor in a weekly video.

Does the course follow the recommendations for online instruction as listed in your course textbook? 

   During my review of “Introduction to Databases” I realized that the course is scheduled to start in October 10, 2011 and will run till the end of December, 2011. Course followed the standard of identifying the goals and objectives. Simonson et al. (2009) the absence of stated learning objectives makes observing and measuring learning outcomes impossible.

 Part of the introductory information highlights the different communication methods for this course. Already, there are multiple announcements about course offerings, and other pertinent information. There is a clear understanding of when and how the instructors will respond to questions or signs of difficulty.  This support what Simonson et al (2009) wrote” another important issue when teaching online is that of establishing the communication framework.”

All the requirements are complete and posted so that new distance learners can familiarize themselves with the layout of the site.  A crucial aspect is the schedule of assignment. When I signed for Introduction to database, all required assignments are posted with due dates, and expectation are clear. 

Course identified the technology, and how to access the selected software’s download.  The key here is” to ensure that whatever technology is accessible by learners and the facilitators” Piskurich (n.d). Technology should be engaging to all types of learners.  The course identified the basic requirements of the learners especially in the use of technology tools. There are optional exercises to work on before the beginning of the course. I consider those as warm up exercises. An introductory exercise discusses the learner’s context and experiences. I read some of the postings;  the environment is quite diverse. Morrison, Ross and Kemp (2004) as cited by Simonson et al. 2009 refer to the three types of context: Orienting, instructional and transfer context. Additional considerations posted identified the site coordinators and their roles.

Did the course designer implement course activities that maximize active learning for students?

     Introduction to Database defined the activities, the application, and planned to give learners access to a hands-on experience working with raw data   as an opportunity to build their skills. Consequently, there are a number of prerequisite topics to ease the learners to the new topic during the course. 

The discussion forum will be assessed weekly to monitor the level of interaction among the learners. Assignments will be completed via this method. Simonson et al (2009) cited Kanuka, Rourke, and Laflamme’s (2007) viewpoint that learner engagement comes from “well-structured” instruction with “clear learner’s responsibilities” that “provokes deeper levels of discussion” p. 166.  Finally, the site offers the opportunity for learners to evaluate the course, instructor, and ease of use of this site for future improvement. 

                                                References
Piskurich, G. & Chaseur, J. (n.d.) Laureate Video Presentation. 

Simonson, M., Smaldino, S., Albright, M., & Zvacek, S. (2009). Teaching and learning at a distance:        
        Foundations of distance education (4th Ed.) Boston, MA: Pearson

Webopedia, (2011) Open source. Retrieved  from   




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