Showing posts with label Walden. Show all posts
Showing posts with label Walden. Show all posts

Thursday, March 26, 2015

Module 2 - McLuhan's Tetrad

Throughout my life, I have been exposed to and embraced technology of all kinds. I had one of the first gaming systems in the late 70s, and a home computer that connected to my TV for a display and a cassette tape recorder for memory in the early 80s. Back then, I was not making the purchasing decisions of the household. However, now that I am, for both myself and others, it is important for me to spend my money wisely and recommend technology to others that supports their current and future needs.

I have recently learned of Marshall McLuhan’s (Thornburg, 2013) Laws of media as a tool for assisting with the analysis of emergent technologies. These laws, when assembled in a tetrad, form a sort of thought-experiment that pushes a technology to its furthest limits long before they are reached. According to Dr. Thornburg (2013), this experiment has four components:
  1. Extension/Enhancement: The idea that all technology takes an existing thing, process, or experience and makes it more or new in some way.
  2. Closure/Obsolescence: All technology exists in a sort of balance insofar as new developments simultaneously diminish older ones. 
  3. Retrieval: This piece of the experiment challenges the thinker to tie the new technology to its distant roots. In other words, of what does this new technology remind us? 
  4. Reversal: Perhaps the most challenging piece of the experiment, this element asks the thinker to imagine how, if taken to the extreme; all new technology has the potential to reverse. As Dr. Thornburg (2013) writes, “Every technology sets the stage for its own replacement.”
As an illustration of this process, I present the following tetrad about cloud computing. Specifically, about the use of this technology to create and collaborate on documents. Following the graphic is a brief explanation of each.
Cloud Computing Tetrad

Enhances
Cloud computing utilized to create documents enhances the ability for multiple people to collaborate on a single document. In addition, because files are stored in the cloud, authors can access them from any location and on any device, which has an internet connection. Furthermore, cloud applications like Google Docs and Microsoft Office 2013 allow for cross platform editing and creation.

Obsoletes
Collaborative creation of documents within the cloud clearly makes typewriters obsolete. However, it also makes obsolete platform-based word processing applications (e.g. Microsoft Office for Mac or Windows). Finally, because documents are stored on the cloud and accessible as mentioned above, the need for external storage media (e.g. flash drives) for file sharing is obsolete.

Retrieves/Rekindles
The ability to collaborate so easily and completely recalls the past connections and sense of community between employees who all worked in the same building. In the past, a meeting between a team would take place at the conference call at the end of the hall to hash out the new marketing plan or brainstorm the company’s new mission. With cloud computing, this same feeling and process is available to employees in geographically dispersed work-environments. 

Reverses
Future developments in the foundational structure and ubiquity of the internet, combined with increased tablet computers, handwriting recognition, and ultra-thin flexible display technology could lead to the simultaneous creating, editing, and sharing of documents through simulated traditional means. In other words, using a pen to write on digital paper at a desk that instantly collaborates and updates on the page as it is written. The computer is reversed. The awareness of connectivity and cloud storage is reversed. People can sit across a table from each other working on different pieces of “paper” but collaborating on the same document in real time as if their pads magically updated with other’s thoughts while they were writing. 

References
Thornburg, D. (2013). Emerging technologies and McLuhan's laws of media. Lake Barrington, IL: Thornburg Center for Space Exploration.



Thursday, March 12, 2015

Module 1-Identifying an Emerged Technology

Retrieved from Smartsparrow.com
Adaptive Learning, the ability for software and hardware to analyze student input and change accordingly, has been present in one form or another since the mid-twentieth century (Lowendahl, 2014). However, many feel it has now reached a stage whereby industries and education alike recognize its potential and are implementing real solutions, which according to Drs, Thornburg, Soloway, and Rogers makes it an emerged technology (Laureate Education, 2014a; Laureate Education, 2014b; Rogers, E.M.). According to Lowendahl (2014), this is primarily due to the technology of online learning to track and report student data in real time. Companies like Knewton, Instructure, Blackboard, and Carnegie Learning have increased research into its efficacy, while schools such ASU and the University of Alabama of instituted successful adaptive learning programs for some courses (Lowendahl, 2014; Fain, 2014). Ben-Naim (as cited in Fain, 2014) categorizes those interested in adaptive learning processes into (a) data collectors, (b) those focused on introductory coursework, and (c) those creating adaptive platforms (like Smart Sparrow).

The challenges faced by adaptive learning proponents are still significant. First, for systems to adapt accurately to multiple students, they need a massive data set to analyze. This data set can be very difficult to obtain (Fain, 2014). Additionally, there are privacy concerns surrounding the sharing of that data, and challenges with generalizing adaptation techniques outside of a very few subjects (e.g. language, math, and SAT preparation) (Lowendahl, 2014). Finally, Zimmer (2014) introduces the potential of poor implementations by faculty members or trainers utilizing adaptive learning platforms to generate content to sour the adoption potential of others.

However, if these challenges can be overcome, the benefits to students and society are significant. In theory, if expanded to multiple topics and successful for multiple student types, adaptive learning systems could improve everything from student engagement, to grade point averages, to graduation rates, and flexible learning. (Lowendahl, 2014; Zimmer, 2014). The impact these improvements would have on society are broad and encompassing, and could include economic improvement, job growth, and national increases in STEM performance.

The biggest pitfall is the lack of large and structured data sets to steer adaptive learning processes. Solutions could include agreements between governments, schools, and adaptive learning companies to anonymously share data sets equally to engender the quickest time to realization through healthy competition and collaborative research and development.

Some examples of Adaptive Learning companies, platforms, and schools:

References
Fain, P. (2014, October 10). Online and In Control. Retrieved from Inside Higher Ed Web site: https:/​/​www.insidehighered.com/​news/​2014/​10/​10/​emerging-adaptive-software-puts-faculty-members-charge-course-creation

Laureate Education. (Producer). (2014a). David Thornburg: What is emerging technology? [Video File]. Video posted to Walden University Web site: https:/​/​class.waldenu.edu/​webapps/​blackboard/​content/​listContent.jsp?course_id=_7461404_1&content_id=_25128482_1

Laureate Education. (Producer). (2014b). Elliot Soloway: Emerging vs. emerged technologies [Audio File]. Video posted to Walden University Web site: https:/​/​class.waldenu.edu/​webapps/​blackboard/​content/​listContent.jsp?course_id=_7461404_1&content_id=_25128482_1

Lowendahl, J. M. (2014, July 23). Hype Cycle for Education, 2014. Retrieved from Gartner Web site: http:/​/​www.gartner.com/​document/​2806424?ref=exploremq

Rogers, E. M. (2003). Diffusion of innovations (5th ed.). New York, NY: Free Press.

Zimmer, T. (2014, December 1). The Adaptive Advantage: How E-Learning Will Change Higher Ed. Retrieved from Forbes Web site: http:/​/​www.forbes.com/​sites/​ccap/​2014/​12/​01/​the-adaptive-advantage-how-e-learning-will-change-higher-ed/​

Friday, September 09, 2011

Act 3 scene i

Once more unto the breach, dear friends, once more;
Or close the wall up with our English dead.
In peace there's nothing so becomes a man
As modest stillness and humility;
But when the blast of war blows in our ears,
Then imitate the action of the tiger. . . .



I recall Henry's famous words, as penned by good ol' Will, as I venture forth to win my war with this PhD. I do not know many Englishmen, and the ones I do know I have no inclination to use as wall putty. However, I do think a good mix of stillness and humility, blended with the ferocity and courage of a tiger will suit me well  as I seek to finish.

Wednesday, December 10, 2008

The next evolution of distance education: is it really time to walk upright?

Distance education, to the surprise of some, has been around for the better part of 150 years (Anderson, 2008). In that time, it "has evolved through five generations" – post (a.k.a. snail mail), television and radio, AV conferencing, computer conferencing, and Web 2.0 (p. 2). As ubiquitous as connectivity has become, and with as many tools as are available for eLearning (discussion boards, wikis, blogs, chat, video conferencing, mobile learning, etc…), and with the emergence of online universities with over 100,000 students (see post on the recent Sloan Consortium report), beliefs that distance education is close to reaching its summit are understandable. However, if some are to be believed, the next evolution may be upon us … and it is not where you might think. According to recent work by Moller, Huett, Foshay, Coleman, and Simonson, this evolution may be underneath technology, in the dirty underbelly of educational theory and instructional design (Moller et al., 2008, Simonson, 2008).

Moller, Huett, Foshay, and Coleman (2008) recently collaborated on a series of three articles published in TechTrends. Titled The Evolution of Distance Education: Implications for Instructional Design on the Potential of the Web, each article approaches the topic from a different context. The first examines training and development. The second approaches from higher education. The third opens up K-12. Each article is comprehensive in its evaluation of current trends' meaning for students, faculty, administrators, and instructional designers. Their bottom line, within all three sectors, is too much growth has created a demand for qualified instructional designers unable to be met by the current supply (Moller et al., 2008). This deficit has created an unbalanced reliance on faculty members and administrators, untrained to be instructional designers, creating curriculum for distance education through leveraging the "craft" of traditional education. A tradition that, in many cases, was not effective to begin with (Moller et al, 2008). The result is courses lacking quality needs assessments, effective learning models, and a connection to recent research. These courses lead to increased student disillusionment, not just for their courses, but also for distance education as a whole. Moller et al., in their final installment, call for all eLearning professionals to collaborate, and begin "the hard work of building a cumulative and unified base of knowledge for e-learning and the field of instructional design" (Huett et al., 2008, p. 66).

On the other hand, Dr. Michael Simonson (Equivalency, 2008) focuses on the concept of equivalency and the diffusion of distance education as he contemplates its future. His theory of equivalency is similar to Moller et al.'s (2008) call to revise distance education learning models, and not rely on the old teaching "craft". Dr. Simonson wants instructional designers to avoid copying their traditional courses, and focus on building courses that give learners "the same learning outcomes, but provide the learning experiences that they need in order to accomplish this equivalent … learning outcome from the course." Dr. Simonson (Distance Education, 2008) has also postulated that distance education is at a "point of critical mass" on the traditional S-curve of adoption. The implication is that growth will continue (though not in a "revolutionary" way), and academic professionals need to usher that growth safely into its next evolution, be it "haphazard" or "highly structured and planned."

At the point where the fingers meet the keyboard, Moller et al. (2008) have a thorough and practical analysis of distance education's difficult situation. They make it clear to see why instructional design must evolve to meet the needs of diverse online learners, and fill the gap between the number of trained instructional designers and the demand for new courses. As presented, Dr. Simonson's theory of equivalency is relevant, though not motivating. It will not stir the professional masses to begin the "hard work" Moller et al. emphasize, and the industry needs. I agree with Moller et al. (2008). It is time to stop dragging our collective knuckles and persisting with research and analysis that only compares distance education to traditional delivery. It is time for researchers to focus on maturing and evolving distance education in its own right. It is time for distance education to stand up on its own, assuming responsibility for its place and potential in academia.


References (Please note, other than Anderson, links in this section are internal to Walden University's system and will not work without appropriate credentials)

Anderson, T. (Ed.) (2008). The Theory And Practice Of Online Learning (2nd ed.). Edmonton, AB: Athabasca University Press.

Moller, L Foshay, W., & Huett, J. (2008, May/June). The Evolution Of Distance Education: Implications For Instructional Design On The Potential Of The Web (Part 1: Training And Development). TechTrends, 52(3), 70-75. Use the Academic Search Premier database, and search using the article's Accession Number: 33281719.

Moller, L Foshay, W., & Huett, J. (2008, May/June). The Evolution Of Distance Education: Implications For Instructional Design On The Potential Of The Web (Part 2: Higher Education). TechTrends, 52(4), 66-70. Use the Academic Search Premier database, and search using the article's Accession Number: 33991516.

Huett, J., Moller, L., Foshay, W & Coleman, C. (2008, September/October). The Evolution Of Distance Education: Implications For Instructional Design On The Potential Of The Web (Part 3: K12). TechTrends, 52(5). 63-67.

Walden University (Producer). (2008, December 7th). EDUC-8842 Resource Distance education: The next generation. Podcast retrieved from http://sylvan.live.ecollege.com/ec/crs/default.learn?CourseID=3206859&Survey=1&47=4683208&ClientNodeID=984645&coursenav=1&bhcp=1

Walden University (Producer). (2008, December 7th). EDUC-8842 Resource Equivalency theory. Podcast retrieved from http://sylvan.live.ecollege.com/ec/crs/default.learn?CourseID=3206859&Survey=1&47=4683208&ClientNodeID=984645&coursenav=1&bhcp=1

Sunday, November 30, 2008

Welcome to My blog

Hello fellow Walden students (EDUC8841 and EDUC8842), welcome to my blog. It has been in operation for about a year with intermittent use. I will be labeling each post with its appropriate course code and topic for easier searching. I will also link over to each of yours. If you would rather I don't, please let me know.

I am looking forward to learning with all of you!

Brad