Wednesday, March 24, 2010

Teaching versus Learning versus Doing

Much ink has been spilled for decades over the concepts of teaching, learning, and doing, producing such commonplaces as “learning by doing is the best way to learn” and “let’s focus on learning, not teaching.” A couple of clarifications, however, need to be made about both of these remarks.

Consider the first one. Learning and doing, epistemologically and psychologically, are two different mental processes. They never occur precisely at the same time. Learning is the acquisition of knowledge, doing is application. Acquisition is generalization, application is deduction from the general to employ the deduction in a specific concrete situation. A child learns the generalization of balance, of shifting one’s weight, when riding a bicycle. The child applies that knowledge in practice to perfect the skill. Learning comes before doing, perhaps from a parent or older sibling who is teaching the concept of balance or through trial-and-error learning. Sometimes it might occur a split second before the doing but it still comes before.

Trial-and-error learning proceeds in this manner. Try one thing. It doesn’t work. Try something else. It doesn’t work. But there may be similarities in the two actions that did not work sufficient to make a primitive generalization. Deduction from the generalization then follows to try a new action. It doesn’t work perfectly, but it works better than the previous failures. More trial, error, generalization, deduction, and further trial then ensue. Some learners are quick to pick up through observation what has to be done to execute a new skill; others are not. The point, however, is that ideas—no matter how primitive or unformed, or even how unaware the actor may be of the ideas—precede action. Add to this that ingrained mental and/or physical habits may have to be challenged and changed before the skill can be developed.

The significance of teaching before doing is to save the time that can be wasted when going through repeated efforts of trial and error. It also may prevent injury that can result from uninformed trial and error, such as, without instruction, learning to ride a bicycle or operate a complicated piece of machinery. “Learn-by-doing”—when understood to mean practice—is essential to perfecting a skill, mental or physical, but mental understanding, even of a mental skill like logical thinking, comes first.

This takes us to the comment about focusing on learning, not teaching. To teach, however, means to effect learning, to see to it that the students understand and can apply what has been taught. Even the standard definition of teaching—the transfer of knowledge from one person to another—indicates that teaching is not achieved until learning has been accomplished.

Some of the desire, no doubt, to emphasize learning over teaching comes from distrust of the lecture as a legitimate teaching method, but a well crafted lecture framed in essentials and delivered with conviction can effect a great deal of learning in its listeners. More generally, the comment most likely stems from the tired indifference to teaching and learning, not to mention overt rudeness, exhibited by many tenured teachers and professors. The state-run school and university systems do not cater to the needs and wants of their customers. Yet that is precisely what the focus on learning means.

In marketing—and teachers, as I have written before, are sales reps—a notion called the “marketing concept” says that everyone in the company, from the president to the stock boy, should not make any decision or take any action without first considering its effects on the customer. “We are no longer in the business of selling what we make,” General Electric said many years ago, “but making only what we can sell.” This means, quite simply, whether one is a writer, a teacher, or a sales rep: “know thy audience.” Know where the students are now in the learning process, then challenge them by stretching. But the stretching cannot go too far because that produces discouragement and it cannot be too elementary because that creates boredom. Finding the middle ground is what teaching to effect learning is all about. It is not an easy task. It requires constant observation of the students and adaptation to the their needs.

Focusing on learning is what every good teacher should routinely do. Teaching and learning are separate activities, performed by different people. The teacher teaches, the learner learns. But the teacher knows what and how to teach by first tuning into the learner. Anything else is whistling in the wind.