Friday, August 5, 2011

Inert knowledge - when what is 'learned' isn't learned

When a person studies for a coursework degree then in order to obtain the degree they need to demonstrate that they have mastered some minimal proportion of the content of each subject that counts towards the degree. Universities, being the conservative institutions that they are, use things such as essays or exams as proxy measures for whether a student has achieved an acceptable level of mastery. And those teaching such courses have not necessarily put the concepts that they are teaching to work in the real world. (I once argued with regard to a particular university that if what their business school taught was in fact correct then why was it not applied within the University itself or conversely if it wasn't correct then why was it being taught?)

The problem is that what these proxy measures primarily show is that the student is able to repeat back what they have 'learned' and use terminology in an appropriate way. What they don't show is whether the student actually understands what they have learned well enough to be able to recognise when it is applicable, how it must be modified for varying contexts and how it should be applied in a specific context.

And because of this, we find information which has been poorly understood in the first place being misapplied to situations in the real world. When knowledge has only been acquiried superficially and cannot be applied to real problems then it is sometimes referred to as 'inert knowledge' which means effectively 'knowledge which does no work'. However the problem runs deeper than this since misapplication of what has been misunderstood can actually be worse than doing nothing at all, because it can result in costs with no corresponding benefits. And the fact that those doing so have passed a course may give them an unjustified confidence in the correctness of their actions.

Coupled with this is the issue that people are more likely to remember what accords with their preconceptions. So a person with an authoritarian personality will most likely remember those facts, concepts and theories that they were exposed to that support their own world view. In other words, even the little they learn may be biased in a prticular way.

The problem is made worse by the fact that when people gain a degree such as an MBA they may feel that they can now rest on their laurels and simply apply what they have learned. However, reality is dynamic, societies change, the way in which organisations operate change, the external environment or changes in cultural values may throw up challenges unanticipated when the person was studying. So not only may knowledge be inert, it may also become stale and outmoded over time.

While a tertiary education, and particularly a post-graduate education, is supposed to imbue the student with a passion for life-long learning, in many cases the learning stops as soon as the piece of paper is awarded and the person enters the 'real' world, where apparently much of what they learned doesn't actually apply or the person fails to make an appropriate match between what they have learned and particular situations they face. Theorestical models which look so great on paper may not fare so well in the trenches where multiple problems may be inextricably entwined, and what seemed so neat and clean, becomes messy and muddy.

An education is only an education if it makes a difference to behavior, if it exposes us to ideas which we may see merit in (even if we initially disagree with them) and if it fills us with a sense of the dynamic and contingent nature of knowledge so that we don't ever feel that we have reached final certainties, but instead hold our views lightly, ever willing to change them if faced with new information or a new reality.

In other words, an education should endow us with intellectual humility. No-one should think that having a piece of paper turns them into some sort of genius or that the view of a person without that piece of paper are somehow inferior.

After all, virtually none of the richest business people in the world have MBA's or other tertiary qualifications.  A credential only points to what you may have learned sometime in the past, not what your value to a business is now. Credentials are great, especially for opening doors for someone just entering the world of business but what matters in the end is achievement.

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