The Behaviorist theory was developed during the 1940s and the 1970s, especially in North America. This theory visualizes learning (and not only language learning) under the concepts of imitation, practice, reinforcement and habit formation (Lightbown & Spada, 2006).
In this sense, the repetition
of patterns takes a fundamental role in the acquisition of structures.
It is expected that learners
would learn these sentence patterns by heart through classroom activities based
on mimicry and memorization.
One of the most important
accounts within this theory is the one proposed by Skinner in 1957. From his
point of view, language was learnt through verbal operants that are controlled by
the situation, which includes the social context, the individual’s past history
and the complex stimuli in the actual situation. One type of operant is the
mand (equivalent to a command) that is reinforced by someone carrying it out.
Another is the tact (equivalent to a declarative) which is reinforced by social
approval (Cook, 2008b). However, Chomsky (1959) argues that Skinner does not
acknowledge the internal structure of the learner or how they process input
information. In that regard, this theory fails to explain why children still
make mistakes in the first stages of acquisition of the language even though
they have been receiving the correct input. Therefore, Behaviorism does not
explain the mental processes involved in language learning, distancing itself,
for instance, from the Sociocultural perspective which accounts both: the
external stimuli and the internal mental structure.
An additional concept related
to this theory is the Contrastive Analysis Hypothesis (CAH). According to this
concept, learners of a second language would start the acquisition process
using the habits formed in their L1 and, eventually, these habits would
interfere with the new ones needed for the L2. However, it is assumed that
learners may be reluctant to transfer or apply their previous knowledge to the
L2. This use of L1 properties in the L2 should be a process of identifying
similarities, thus making connections between the two languages, rather than a
process of mere transference (Myles, 2002).
One of the most representative
teaching methods related to the Behaviorist theory is the Audio-lingual Method.
This methodology was very popular in the 1960s and 1970s, and it is based on
the premise of learning through habit-formation. Thus, the classroom activity
takes the following procedure: students listen to an audio which contains
particular structures and patterns that they must repeat in order to drill
grammatical points, such as verb forms and sentence structures. Therefore,
students are first taught to listen and speak, and then to read and write based
on the assumption that this is the natural sequence in first language
acquisition. In this teaching style, students are not expected to draw their
own conclusions and take the initiative. Furthermore, the responsibility lies
on the teacher who is in charge of the learning process as a source of
knowledge (Cook, 2008c).
Along these lines, Total
Physical Response (TPR), which is a method which merges speech and actions,
follows a similar premise. In the words of Richards and Rodgers (2001) “. .
. it attempts to teach
languages through physical (motor) activity” (p.73). Under this view, L1 speech
directed to children consists of commands that are responded to physically
before verbal responses. Thus, the main tenet of this method is that adults
learning an L2 should perform similarly as when children acquire their L1.
Finally, it is important to
point out that this theory was not able to answer some basic questions about
SLA; for instance, why learners produce wrong sentences and make mistakes that
they have never heard before. If this occurs, imitation cannot be the
explanation for SLA.
Then, another theory was
proposed in order to answer this kind of questions: Chomsky’s Universal
Grammar.
https://repositorio.uchile.cl/bitstream/handle/2250/130555/Second-language-acquisition-theories.pdf
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