Longitudinal studies, like their name, are long. Often in research, scientists are curious about how time will affect a particular aspect of life. In order to study this relationship, they might create a longitudinal study. A longitudinal study is the study of the same group of adult or child participants over a period of time. […]
Browsing Tag: Meaning Mondays
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Yes, you speak your own language: idiolects
Idiolects make everyone sound different. Similar to a dialect, an idiolect is a personal dialect. Just like groups of people have regional dialects and accents, every individual person has a unique way of speaking (or signing). They may vary in how fast or slow they talk, how they pronounce certain words, how breathy or raspy their […]
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Your baby’s vocabulary is more than just the words they can say.
Everyone has both a receptive vocabulary and a productive vocabulary. Combined, they hold all the words we know. A vocabulary is well known to be all the words a person knows. A receptive vocabulary describes all the words a person understands, and is also called a comprehension vocabulary. A productive vocabulary describes all the words […]
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More than words: infants also learn complex rules for combining words and phrases
Did you know that the sentences you say aren’t just a string of words in an order, but clusters of phrases that build on each other, like building with blocks? Scientists study the structure of a language and the way words relate to each other, called syntax. The syntax, or form, of a sentence is […]
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What is a dialect? Do I have one?
Someone doesn’t sound like you. Are they speaking in a dialect? A dialect is a variety of a language that signals where a person comes from. When you hear people talk, not everyone sounds the same, even when they are speaking the same language! This is often because they are speaking in different dialects. When […]
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How do Siri and Alexa sound so much like people and not robots? One way: formants!
Formants are used in all sorts of voice-related technology and analysis. Formants are bands of high-energy sound that occur at certain frequencies. Does this sound complicated? How about this: Have you been in a small echoey room or stairwell and noticed the echoes were stronger when you spoke or sung a certain pitch? The room […]
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What is a language? How can we define it?
Language lets people share complex ideas. A language is a system of communication consisting of a system to form words, a system to assign meanings, and a grammar. When considering what language is, there are many different factors to take into account. One of these factors is grammar, which is the set of rules that […]
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What are Broca’s Area and Wernicke’s Area?
These two areas of the brain are well-known to be used to understand and produce language. Broca’s area is the part of the brain most commonly linked to language production. One way that people can learn about the function of Broca’s area is by studying people who have damage to this brain region. In fact, […]
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Lemma: the essential form of a word
What do you know when you know a word? You probably know many forms of the same word, with small modifications, or what linguists call inflections— small grammatical changes that don’t really change the meaning of the word. While the technical term for the whole group of possible forms together is a lexeme, the most […]
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Did you know words are built from even smaller meaningful parts?
A morpheme is the smallest unit of a word that can carry meaning. You might think that’s the same as a word, but there are even smaller bits that you know the meaning of, maybe without realizing it. Think about the following words: unlock, untie, unwrap, unwind, unwind, unstick. What does that little piece un- […]