TPR - TOTAL PHYSICAL RESPONSE

Theory of learning

 

Asher's language learning theories are reminiscent of the views of other behavioral psychologists. For example, the psychologist Arthur Jensen proposed a seven-stage model to describe the development of verbal learning in children. The first stage he calls Sv-R type learning, which the educational psychologist John DeCecco interprets as follows:

 

In Jensen's notation, Sv refers to a verbal stimulus—a syllable, a word, a phrase, and so on. R refers to the physical movements the child makes in response to the verbal stimulus (or Sv). The movement may involve touching, grasping, or otherwise manipulating some object. For example, mother may tell Percival (age 1) to get the ball, and Percival, distinguishing the sound "ball" from the clatter of other household noises, responds by fetching the ball and bringing it to his mother. Ball is the Sv (verbal stimulus), and Percival's action is the response. At Percival's age, children respond to words about four times faster than they respond to other sounds in their environment. It is not clear why this is so, but it is possible that the reinforcing effects of making proper responses to verbal stimuli are sufficiently strong to cause a rapid development of this behavior. Sv-R learning represents, then, the simplest form of verbal behavior. (DeCecco 1968: 329)

 

This is a very similar position to Asher's view of child language acquisition. Although learning psychologists such as Jensen have since abandoned such simple stimulus-response models of language acquisition and development, and although linguists have rejected them as incapable of accounting for the fundamental features of language learning and use, Asher still sees a stimulus-response view as providing the learning theory underlying language teaching pedagogy. In addition, Asher has elaborated an account of what he feels facilitates or inhibits foreign language learning. For this dimension of his learning theory he draws on three rather influential learning hypotheses:

 

1.      There exists a specific innate bio-program for language learning, which defines an optimal  path for first and second language development.

2.      Brain lateralization defines different learning functions in the left- and right-brain hemispheres.

3.      Stress (an affective filter) intervenes between the act of learning and what is to be learned; the lower the stress, the greater the learning.

 

Let us consider how Asher views each of these in turn.

 

1.   THE BIO-PROGRAM

Asher's Total Physical Response is a "Natural Method" inasmuch as Asher sees first and second language learning as parallel processes. Second language teaching and learning should reflect the naturalistic processes of first language learning. Asher sees three processes as central, (a) Children develop listening competence before they develop the ability to speak. At the early stages of first language acquisition they can understand complex utterances that they cannot spontaneously pro­duce or imitate. Asher speculates that during this period of listening, the learner may be making a mental "blueprint" of the language that will make it possible to produce spoken language later, (b) Children's ability in listening comprehension is acquired because children are required to respond physically to spoken language in the form of parental commands, (c) Once a foundation in listening comprehension has been established, speech evolves naturally and effortlessly out of it. As we noted earlier, these principles are held by proponents of a number of other method proposals and are referred to collectively as a Compre­hension Approach.

Parallel to the processes of first language learning, the foreign language learner should first internalize a "cognitive map" of the target language through listening exercises. Listening should be accompanied by physical movement. Speech and other productive skills should come later. The speech-production mechanisms will begin to function spontaneously when the basic foundations of language are established through listening training. Asher bases these assumptions on his belief in the existence in the human brain of a bio-program for language, which defines an optimal order for first and second language learning.

 

A reasonable hypothesis is that the brain and nervous system are biologically programmed to acquire language ... in a particular sequence and in a particu­lar mode. The sequence is listening before speaking and the mode is to syn­chronize language with the individual's body. (Asher 1977: 4)

 

2.   BRAIN LATERALIZATION

Asher sees Total Physical Response as directed to right-brain learning, whereas most second language teaching methods are directed to left-brain learning. Asher refers to neurological studies of the brains of cats and studies of an epileptic boy whose corpus callosum was surgically divided. Asher interprets these as demonstrating that the brain is divided into hemispheres according to function, with language activities cen­tralized in the right hemisphere. Drawing on work by Jean Piaget, Asher holds that the child language learner acquires language through motor movement - a right-hemisphere activity. Right-hemisphere activities must occur before the left hemisphere can process language for production. Similarly, the adult should proceed to language mastery through right-hemisphere motor activities, while the left hemisphere watches and learns. When a sufficient amount of right-hemisphere learning has taken place, the left hemisphere will be triggered to produce language and to initiate other, more abstract language processes.

 

3.   REDUCTION OF STRESS

An important condition for successful language learning is the absence of stress. First language acquisition takes place in a stress-free environment, according to Asher, whereas the adult language learning environ­ment often causes considerable stress and anxiety. The key to stress-free learning is to tap into the natural bio-program for language development and thus to recapture the relaxed and pleasurable experiences that ac­company first language learning. By focusing on meaning interpreted through movement, rather than on language forms studied in the ab­stract, the learner is said to be liberated from self-conscious and stressful situations and is able to devote full energy to learning.