A few days ago, I had a little idea about quality and instructional design, and I figured I'd really need multiple posts to deal with it. Here's the first of the multiple.
Garvin (1984) dug through his literature and summarized five ideas about quality, all stemming from different fields including marketing, economics, operations management and even philosophy. His goal was (I think) to form a more holistic concept for quality as it pertained to products.
What he came up with was a list of definitions for quality. There are five of them and he has all the proper citations in his paper, and since this blog is really for my own mind wanderings, I'm going to go ahead and leave the citations out for now.
Transcendent Quality - proponents of this view claim that quality cannot be defined precisely; rather, it is a simple, non-analyzable property that we learn to recognize only through experience.
Product Quality - Product-based definitions are quite different; they view quality as a precise and measurable variable. Quality reflects the presence or absence of measurable product attributes (which are assigned a cost, when analyzed economically).
User-based Quality - individual consumers are assumed to have different wants or needs, and those goods that best satisfy their preferences are those that they regard as having the highest quality. Personalized quality - this is very true today (2016).
Even perfectly objective characteristics, however, are open to varying interpretations. Today, durability is regarded as an important element of quality (1984).
Manufacturing Quality - “conformance to requirements.” Once a design or a specification has been established, any deviation implies a reduction in quality.
Quality is defined in a manner that simplifies engineering and production control. Efforts to simplify and streamline ((which are equivalent to reductions in the number of deviations) exist solely to reduce costs. This type of quality is applicable perhaps in software quality.
Value-based Quality - According to this view, a quality product is one that provides performance at an acceptable price or conformance at an acceptable cost
Clearly, the "transcendent quality" definition is useless to me (shout out to the philosophers in the crowd!).So let me just ignore that. I am also going to ignore value-based quality because it is really saying that "cheap things have quality value because they are cheap". I just can't see how it fits into the learning product idea in terms of material quality. I am going to ignore it.
Moving on, product quality makes a lot of sense: presence or absence of a measurable product attribute. Some of the examples include how much butterfat is in a good ice cream, or how many knots per inch make up a good rug. These are measurable attributes. The attributes themselves are arguably subjective, but Garvin assumes that most people would know the attribute as it pertains to quality.
Both the user-based quality definition and the manufacturing definition could work for me in terms of setting up my "learning product" quality idea. The user-based quality definition speaks very much to the current trend of product customization, which has a lot of value. The common person can have customized learning, just as he or she can have customized drinks at Starbucks.
While manufacturing quality seems like a silly thing to bring up here, it actually isn't, because people talk about technology products in a manufacturing way all the time. I'm not saying I like it, but people do talk about standards and conformance and consistency a lot. There are a lot of boring, repetitive tasks in technology that ideally should be automated, but sometimes are not, or fall into a type of "mechanical" work that is similar to manufacturing. Large-scale file changes, uploads, changes.Even automation is subject to a quality check. So it's not ridiculous to consider the "conformance to requirements" in at least one of the ADDIE steps...ah yes. I'm trying to transpose some of these ideas into ADDIE....Mwa ha ha ha.
So in summary: User-based Quality, Product Quality and Manufacturing Quality all have characteristics that help me hone in on a quality model for learning products.
The next post will clarify further...