Sunday, July 09, 2006

motivation : Theories of motivation

Many of the theories of motivation address issues introduced previously in these materials. The following provides a brief overview to any terms or concepts that have not been previously discussed.

Behavioral

Each of the major theoretical approaches in behavioral learning theory posits a primary factor in motivation. Classical conditioning states that biological responses to associated stimuli energize and direct behavior. Operant learning states the primary factor is consequences: the application of reinforcers provides incentives to increase behavior; the application of punishers provides disincentives that result in a decrease in behavior.

Cognitive

There are several motivational theories that trace their roots to the information processing approach to learning. These approaches focus on the categories and labels people use help to identify thoughts, emotions, dispositions, and behaviors.

The first is cognitive dissonance theory which is in some respects similar to disequilibrium in Piaget's theory of cognitive development. This theory was developed by Leon Festinger (1957) and states that when there is a discrepancy between two beliefs, two actions, or between a belief and an action, we will act to resolve conflict and discrepancies. The implication is that if we can create the appropriate amount of disequilibrium, this will in turn lead to the individual changing his or her behavior which in turn will lead to a change in thought patterns which in turn leads to more change in behavior.

A second cognitive approach is attribution theory (Heider, 1958; Weiner, 1974). This theory proposes that every individual tries to explain success or failure of self and others by offering certain "attributions." These attributions are either internal or external and are either under control or not under control. The following chart shows the four attributions that result from a combination of internal or external locus of control and whether or not control is possible.

Internal External
No Control Ability Luck
Control Effort Task Difficulty

In a teaching/learning environment, it is important to assist the learner to develop a self-attribution explanation of effort (internal, control). If the person has an attribution of ability (internal, no control) as soon as the individual experiences some difficulties in the learning process, he or she will decrease appropriate learning behavior (e.g., I'm not good at this). If the person has an external attribution, then nothing the person can do will help that individual in a learning situation (i.e., responsibility for demonstrating what has been learned is completely outside the person). In this case, there is nothing to be done by the individual when learning problems occur.

A third cognitive approach is expectancy theory (Vroom, 1964) which proposes the following equation:

Motivation = Perceived Probability of Success (Expectancy) *
Connection of Success and Reward (Instrumentality) *
Value of Obtaining Goal (Valance, Value)

Since this formula states that the three factors of Expectancy, Instrumentality, and Valance or Value are to be multiplied by each other, a low value in one will result in a low value of motivation. Therefore, all three must be present in order for motivation to occur. That is, if an individual doesn't believe he or she can be successful at a task OR the individual does not see a connection between his or her activity and success OR the individual does not value the results of success, then the probability is lowered that the individual will engage in the required learning activity. From the perspective of this theory, all three variables must be high in order for motivation and the resulting behavior to be high.

Summary

To summarize the cognitive approaches, cognitive dissonance theory suggests that we will seek balance or homeostasis in our lives and will resist influences or expectations to change. How, then, does change or growth occur. One source, according to Piaget, is biological development. As we mature cognitively we will rework our thinking and organizations of knowledge (e.g., schemas, paradigms, explanations) to more accurately reflect our understanding of the world. One of those organizations involves our explanations or attributions of success or failure. After puberty, when biological change slows down considerably, it is very difficult to change these attributions. It requires a long-term program where constant feedback is given about how one's behavior is responsible for one's success.

Notice the relationship between William James' formula for self-esteem (Self-esteem = Success / Pretensions) and the attribution and expectancy theories of motivation. If a person has an external attribution of success, self-concept is not likely to change as a result of success or failure because the person will attribute it to external factors. Likewise, if the person has an Internal/Ability explanation, his or her self-concept will be tied to learning to do a new activity quickly and easily (I do well because I'm naturally good at it). If failure or difficulty occurs, the person must quickly lower expectations in order to maintain self-esteem. However, if the person has a Internal/Effort explanation and high expectations for success, the person will persevere (i.e., stay motivated) in spite of temporary setbacks because one's self-esteem is not tied to immediate success.

http://chiron.valdosta.edu/whuitt/col/motivation/motivate.html

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