When it comes to learning a language, there seems to be a certain period in which a child must acquire the basic competences in order to be able to understand and use language. This ´window of opportunity´ is also called ´critical period´ and has been the subject of much research over the last decades.
Especially for future language teachers, the question about the existence of such a critical period for second language acquisition as well arises.
This paper examines the actual research on critical period for second language acquisition and sheds light on the on-going academic discussion.
The paper proceeds as follows: section 2 provides a short description of the Critical Period Hypothesis and sheds light on biological and neurological aspects of language learning. In section 3 recent findings of research according to critical periods in second language acquisition are presented and discussed. Section 4 contains a list with personal characteristics and strategies having emerged out of different studies. These characteristics might help second language learners to gain more success in their goal to reach the status of native speakers. This of course can also be useful for language teachers who want to support their learners. Section 5 provides a short conclusion.
Table of Contents
1. Introduction
2. The Critical Period Hypothesis
3. The Critical Period Hypothesis and Second Language Acquisition
3.1 Is there a sensitive learning period for pronunciation?
3.2 Is there a sensitive learning period for grammar?
3.3 Is there a sensitive learning period for understanding semantic content?
3.4 The influence of emotion and interest in different age groups of learners
4. Useful learner characteristics for second language acquisition
5. Conclusion
Objectives and Topics
This paper investigates the validity of the Critical Period Hypothesis in the context of second language acquisition, exploring whether a biologically determined timeframe exists after which native-like proficiency becomes unattainable. The research critically examines existing studies, analyzes the influence of age on various linguistic components, and identifies effective learner characteristics.
- The biological and neurological foundations of the Critical Period Hypothesis.
- Age-related effects on pronunciation, grammar, and semantic acquisition.
- The impact of affective factors, such as motivation and learning context.
- Identification of successful learning strategies and personal characteristics.
- Practical implications for language teachers supporting second language learners.
Excerpt from the book
3.1 Is there a sensitive learning period for pronunciation?
Jedynak (2009) concentrated on the aspect of pronunciation in second language acquisition. She discussed two converse hypotheses by evaluating 12 recent studies: the `younger=better` position which supported the existence of a critical period for the ability of becoming a native-like speaker of a second language, and the `older=younger` position which contradicted the Critical Period Hypothesis. As she did not find consistent results, she conducted her own research. Her findings do not support the existence of a certain age or ideal time-span for second language acquisition. In fact, she discovered three important variables which have a verified impact on the ability to learn native speaker-like pronunciation (Jedynak 2009: 226):
• Naturalistic setting: This variable means that the more a learner can develop his or her language abilities in the natural habitat of the language, the better.
• Phonetic training: This variable shows that specific training of phonetics can make a difference in the pronunciation abilities.
• Length of learning: This variable underlines that the longer a second language is learned, the better are the results.
Summary of Chapters
1. Introduction: Outlines the research focus on the Critical Period Hypothesis regarding second language acquisition and provides an overview of the paper's structure.
2. The Critical Period Hypothesis: Explains the biological and neurological basis of the hypothesis, focusing on brain lateralization and plasticity during childhood.
3. The Critical Period Hypothesis and Second Language Acquisition: Discusses whether a critical period exists for L2 learning, highlighting that duration and quality of instruction are often more significant than age.
3.1 Is there a sensitive learning period for pronunciation?: Presents research showing that pronunciation success depends more on naturalistic settings, phonetic training, and duration of learning than on a specific age.
3.2 Is there a sensitive learning period for grammar?: Reviews inconsistent findings regarding grammatical attainment, noting the influence of study materials and age of arrival.
3.3 Is there a sensitive learning period for understanding semantic content?: Examines evidence suggesting that while older learners may be slower, they can still interpret semantic content.
3.4 The influence of emotion and interest in different age groups of learners: Highlights how learning context, purpose, and affective factors often outweigh biological factors in language acquisition success.
4. Useful learner characteristics for second language acquisition: Lists specific traits and strategies, such as taking risks and thinking in the target language, that characterize successful learners.
5. Conclusion: Summarizes that the window for language learning does not abruptly close, emphasizing the importance of learning strategies and individual factors over strict age limits.
Keywords
Critical Period Hypothesis, Second Language Acquisition, Language Learning, Brain Plasticity, Pronunciation, Grammar, Semantic Content, Learner Characteristics, Affective Factors, Language Teaching, Native-like Proficiency, Age Effect, Lateralization, Cognitive Development, Motivation.
Frequently Asked Questions
What is the central focus of this research paper?
The paper examines the Critical Period Hypothesis to determine whether there is a biologically defined age limit after which acquiring a second language with native-like proficiency becomes impossible.
What are the primary thematic areas covered?
The core themes include the biological basis of language learning, age-related performance in pronunciation, grammar and semantics, as well as the identification of successful learner traits.
What is the overarching research question?
The primary inquiry is whether a critical period exists in second language acquisition, or if factors such as learning duration and intensity are more critical than age.
Which scientific methodology does the author employ?
The paper utilizes a literature review approach, synthesizing and analyzing recent academic research and studies to discuss the controversy surrounding the Critical Period Hypothesis.
What topics are discussed in the main body of the work?
The main body covers the theoretical framework of the Critical Period Hypothesis, specific linguistic aspects (pronunciation, grammar, semantics), affective factors, and characteristics of highly successful learners.
Which keywords best characterize this work?
Key terms include Critical Period Hypothesis, Second Language Acquisition, language teaching, learner strategies, and brain plasticity.
How does the author view the influence of age on language learning?
The author argues that age is not the sole determinant; instead, factors like the amount of time spent learning, intensity of exposure, and personal motivation play a crucial role in success.
Does the paper conclude that language learning is impossible after puberty?
No, the paper concludes that the window of opportunity does not fully close and that older learners can still achieve high levels of proficiency, particularly in vocabulary and semantic understanding.
What practical value does the paper offer to language teachers?
Teachers can benefit by understanding the learner characteristics associated with success and by creating environments that account for the importance of motivation, context, and sustained practice.
- Arbeit zitieren
- Sabine Starzer (Autor:in), 2013, The Critical Period Hypothesis, München, GRIN Verlag, https://www.grin.com/document/265302
