LinguisticsLesson 1 of 2 in the course Language and Communication

Evidence and Hypotheses for the Evolution of Human Language

5 flashcards · 5 quiz questions · 5 match pairs · 5 fill-in sentences · English

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Summary

Language is a defining human ability, but its origins are difficult to reconstruct. This lesson introduces human language readiness, the relationship between language and culture, and why researchers must use indirect evidence to study language’s emergence.

There are roughly seven thousand languages spoken today. Most people learn at least one, and human babies are biologically capable of learning any language they encounter. A child does not need formal lessons to acquire the complex vocabulary and rules of the language spoken or signed around them. Passive exposure—hearing or seeing language used—supports this remarkable learning process.

All flashcards

What does it mean to be born language ready?
Human infants have biological capacities to acquire any spoken or signed language they encounter, usually through exposure rather than formal lessons.
What is biocultural coevolution?
The reciprocal development of biological traits and cultural practices, with each influencing the other over time.
Why is the origin of human language difficult to date?
Language leaves no direct archaeological trace, so researchers infer its origins from indirect evidence and cannot establish a precise date.
What can studies of apes raised by humans show about language?
Some apes can learn limited signs or tokens, but this does not establish that they have open-ended human language.
How can artifacts contribute to hypotheses about language origins?
Tools offer indirect clues about planning, learning, and cooperation, but do not prove that their makers spoke.

Quiz questions

  1. What information does a honeybee waggle dance convey about a food source?Answer: Its direction and distance from the hive.
  2. What feature makes human language open-ended?Answer: Familiar units can be recombined to express new meanings.
  3. Which function is associated with Broca’s area?Answer: Speech production.
  4. What is the best-supported conclusion about FOXP2 and language?Answer: It is relevant to speech-related abilities, but it is not a single language switch.
  5. What does archaeological evidence of increasingly complex tools establish about language?Answer: It offers indirect clues about abilities that may have supported language.

Based on Introduction to Anthropology by Jennifer Hasty, David G. Lewis, Marjorie M. Snipes (OpenStax), licensed CC BY 4.0. Adapted into a summary, flashcards and quizzes.

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