The human mind is truly fascinating, just the fact that you are reading this, processing the words, and understanding them, is nothing short of extraordinary.
Psycholinguistics is the field of linguistics that studies how this is possible. Let's look at how it's useful for people, what the field focuses on, and more!
What is psycholinguistics?
Psycholinguistics is the scientific study of how humans acquire, comprehend, and produce language.
It emerged as a distinct field in the mid-20th century, as researchers began studying the connection between language and the mind. At the beginning, the work was influenced by 'behaviourism' (psychological approach that studies behaviour as something observable and measurable, excluding thoughts and feelings), but then the field changed towards more cognitive approaches in the 1950s and 1960s. This is when mental processes started to be considered as a key piece behind how language works.
If you're into linguistics then you've heard of Noam Chomsky multiple times, in this case he was one of the relevant figures who challenged previous ideas and introduced theories of innate language structures, which helped turn psycholinguistics into the field we study today.
It's also worth noting how psycholinguistics draws from multiple fields, these are generally considered to be: linguistics, psychology, cognitive science, neuroscience, and experimental research.
How is it useful for us
There are plenty of ways in which psycholinguistics applies to our daily lives. Let's have a look at the main ones:
Language learning
In the sense of both a child learning their first language, or an adult learning a second (or third, or fourth, you get me) language. Psycholinguistics helps with teaching methods, and identifying difficulties in learning and how to overcome them.
Speech therapy
Research in this field plays an important role and it can help therapists understand and treat language disorders such as aphasia, dyslexia, or speech delays in children.
Technology and AI
The development of voice assistants, translation tools, and chatbots is aided by psycholinguistics. This is because engineers need to understand how humans interpret language in order to design and optimise any AI system that is meant to communicate with a person.
Ambiguity in communication
The study of language processing can also help us understand ambiguity in communication, and the role that context plays in a conversation for it to make sense. For example in the cases of personal relationships, workplaces, or interactions across different cultures.
Language and thought patterns
Another great thing about psycholinguistics is that it gives us information about the way the language we use influences the way we think, and vice versa. Understanding this feedback loop is essential when it comes to improving our psychological wellbeing. I have a journal to help people with this, by the way, feel free to take a look.
Cognitive research
Psycholinguistics also bridges linguistics and neuroscience, showing us how language is represented and processed in the brain. These insights help us treat brain injuries or other conditions that affect the ability to communicate.
What psycholinguistics study
Most of the work done by psycholinguistic researchers fall into one of these three categories:
Language comprehension
This branch looks at how we make sense of language when we read it or hear it. Our brain is capable of recognising words and building meaning from them almost instantly.
Something I find interesting is how when you're listening to someone speak, your brain is not just patiently waiting for the next set of words, what is actually doing is predicting what might come next based on context and grammatical rules.
There are tools that psycholinguists use, like eye-tracking and brain imaging, to analyse how we handle ambiguity, and how we make up for misheard words in real time.
Language production
When we talk in our daily lives, we're probably not thinking of the scientific wonder that it actually is. It feels so effortless, and yet, our brain is performing a quick and complex sequence of mental steps.
Psycholinguists study these steps to get an understanding of how thoughts are transformed into fluent speech. They also attempt to make sense of speech errors, like when we mix up a word or something slips off the tongue, to analyse how the brain stores and accesses language.
Language acquisition
Language acquisition is the process of learning to understand and use language, all the way from our first few words as babies to learning foreign languages later on in life.
Furthermore, this area also studies how language interacts with memory, attention, and emotion, as well as what happens when these systems are disrupted (for example in the cases of aphasia or dyslexia).
FAQs
I know the feeling. Difficulty tends to depend on how similar the language you're learning is to your native language. For example, English speakers will find Spanish to be easier than Mandarin, due to using the same alphabet and more similar grammar. Consistency is another key element here, a language is always harder to learn if there aren't consistent habits in place. In any case, it's a hard task for all of us, so keep trying and don't give up!
There are several regions involved. Broca's area deals with speech production and grammar, Wernicke's area handles comprehension, and the motor cortex, auditory cortex and other areas also participate in reading, writing, and processing meaning.
Well, we do know that it enhances your ability to focus, switch between tasks and solve problems. There's also evidence of bilingualism helping with attention control, working memory, and cognitive flexibility. Not bad!
Because language control required significant cognitive resources. If we're tired or stressed, the executive part of your brain weakens, making it harder to keep languages separate. Code-switching usually appears in these cases because your brain always tries to get the easiest path to communicate successfully.
This is the universally experienced 'tip-of-the-tongue' feeling, which happens because your brain stores word meaning and sounds separately. You've basically retrieved the meaning of the word, but not its sound.
Final thoughts
This subject is so fascinating, especially because there's so much we don't know yet that is waiting to be discovered.
Also because psycholinguistics is a big part of our daily lives and its findings have a tremendous power to improve society in many ways.
To summarise, studying how we process and use language helps us communicate more effectively, learn languages faster, support people with speech difficulties, and build technology that best adapts to us. It also provides valuable insight into how language influences our thoughts, emotions, and perception of the world.
Keep on reading to learn more about psycholinguistics and other super interesting linguistic topics :)
