LANGUAGE ACQUISITION: HOW PEOPLE LEARN LANGUAGES
Language acquisition has fascinated researchers for decades because nearly every child learns to communicate successfully despite being exposed to incomplete sentences, interruptions, and occasional grammatical errors. Scientists have proposed several theories to explain how humans acquire language, although no single explanation has gained universal acceptance.
One influential idea is the Critical Period Hypothesis, which suggests that there is an optimal period during childhood during which language learning occurs more naturally. According to this theory, children who are exposed to a language at an early age generally achieve higher levels of pronunciation and grammatical accuracy than individuals who begin learning later in life. Nevertheless, researchers emphasise that adults remain capable of mastering additional languages, particularly when they receive sufficient practice and motivation.
Another area of investigation concerns the relative importance of innate abilities and environmental exposure. Some linguists argue that humans are born with specialised mechanisms that facilitate language learning, whereas others believe that interaction with caregivers and regular exposure to speech play a more significant role. Scientists continue to debate the extent to which genetic and environmental influences contribute to language acquisition.
Researchers have also studied the development of grammar in children. Young learners often produce incorrect forms such as goed instead of went. Rather than viewing these mistakes as evidence of confusion, many psychologists interpret them as signs that children are actively applying grammatical rules. As children gain experience, they usually become more capable of recognising exceptions and producing standard forms.
Motivation has attracted increasing scientific attention in studies of second-language learning. Individuals who are highly motivated and have frequent opportunities to use a language tend to make greater progress. However, experts caution that motivation alone does not guarantee success, since factors such as teaching quality, learning strategies and available time may also influence outcomes.
Despite decades of investigation, many aspects of language acquisition remain poorly understood. Scientists have not yet determined why some learners achieve near-native proficiency while others experience persistent difficulties despite years of study.
Questions 1–12
Do the following statements agree with the information given in the passage?
Write
TRUE – if the statement agrees with the information
FALSE – if the statement contradicts the information
NOT GIVEN – if there is no information on this.
1. Researchers have found one theory that completely explains language acquisition.
2. The Critical Period Hypothesis proposes that children learn languages more easily during a particular stage of life.
3. Adults are incapable of achieving high levels of proficiency in another language.
4. Scientists agree that genetic factors are more important than environmental influences in language learning.
5. Some linguists believe that humans possess inborn mechanisms for learning languages.
6. Children who say goed instead of went are generally considered confused by many psychologists.
7. Young learners often apply grammatical rules even when they produce incorrect forms.
8. Motivated learners who frequently use a language may make greater progress.
9. Motivation guarantees successful second-language learning.
10. Researchers know exactly why certain learners achieve near-native proficiency.
11. Scientists have studied language acquisition for more than one hundred years.
12. Researchers are still investigating several aspects of language learning.
Summary
This IELTS reading passage explores how humans acquire language and the scientific theories behind language learning. It examines the Critical Period Hypothesis, the debate between innate abilities and environmental influences, children's grammatical development, and the role of motivation in second-language learning. The passage also discusses why some learners achieve near-native proficiency while others continue to face challenges despite years of study. Twelve True, False, and Not Given questions are included to help learners improve their IELTS reading comprehension, vocabulary, and analytical skills.