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Skill-based theories of second-language acquisition are
theories A theory is a rational type of abstract thinking about a phenomenon, or the results of such thinking. The process of contemplative and rational thinking is often associated with such processes as observational study or research. Theories may be s ...
of
second-language acquisition Second-language acquisition (SLA), sometimes called second-language learning — otherwise referred to as L2 (language 2) acquisition, is the process by which people learn a second language. Second-language acquisition is also the scientific dis ...
based on models of
skill acquisition A skill is the learned ability to act with determined results with good execution often within a given amount of time, energy, or both. Skills can often be divided into domain-general and domain-specific skills. For example, in the domain of wo ...
in
cognitive psychology Cognitive psychology is the scientific study of mental processes such as attention, language use, memory, perception, problem solving, creativity, and reasoning. Cognitive psychology originated in the 1960s in a break from behaviorism, which ...
. These theories conceive of second-language acquisition as being learned in the same way as any other skill, such as learning to drive a car or play the piano. That is, they see practice as the key ingredient of language acquisition. The most well-known of these theories is based on
John Anderson John Anderson may refer to: Business *John Anderson (Scottish businessman) (1747–1820), Scottish merchant and founder of Fermoy, Ireland * John Byers Anderson (1817–1897), American educator, military officer and railroad executive, mentor of ...
's
adaptive control of thought ACT-R (pronounced /ˌækt ˈɑr/; short for "Adaptive Control of Thought—Rational") is a cognitive architecture mainly developed by John Robert Anderson and Christian Lebiere at Carnegie Mellon University. Like any cognitive architecture, ACT-R ...
model., "Skill/s".


Adaptive control of thought

The adaptive control of thought model assumes a distinction between
declarative knowledge In epistemology, descriptive knowledge (also known as propositional knowledge, knowing-that, declarative knowledge, or constative knowledge) is knowledge that can be expressed in a declarative sentence or an indicative proposition. "Knowing-that" c ...
, knowledge that is conscious and consists of facts,, "Declarative knowledge". and
procedural knowledge Procedural knowledge (also known as Know-how, knowing-how, and sometimes referred to as practical knowledge, imperative knowledge, or performative knowledge) is the knowledge exercised in the performance of some task. Unlike descriptive knowledge ( ...
, knowledge of how an activity is done., "Procedural knowledge"., "Adaptive control of thought". In this model, skill acquisition is seen as a progression from declarative to procedural knowledge. Adaptive control of thought is a general model of cognition, and second-language acquisition is just one application of a wide area of research in cognitive psychology., "Adaptive Control of Thought model". Second-language acquisition is seen as a progression through three stages, declarative, procedural, and autonomous.


Notes


References

* * {{SLA topics Second-language acquisition acquisition-stub