In this video I introduce several concepts related to problem-solving. I begin with mental set, which refers to our tendency to rely on approaches that have worked in the past. Similarly, functional fixedness refers to our tendency to think of … Read More
Category Recognition
In this video I consider how language can help us to organize thought and create more precise concepts and categories. This raises the question of how we recognize new stimuli as being part of a particular category. Protoype theory suggests … Read More
How Does Language Influence Thought?
In this video I consider the relationship between language and thought. The Whorf-Sapir hypothesis, or linguistic relativity hypothesis, suggests that one’s language influences one’s perception of the world. While evidence is mixed on just how language influences thought, there are … Read More
The Interactionist Approach to Language Acquisition
In this video I describe the interactionist approach to language acquisition. This approach recognizes our genetic predisposition for language and considers how the social environment plays a role in that development. Children are learning more than just vocabulary and syntactical … Read More
Language Development
In this video I provide an overview of language development in children. Children learn thousands of words within a matter of a few years and they seem to effortlessly pick up and apply the rules of grammar, first in their … Read More
Universal Grammar
In this video I provide a brief introduction to Noam Chomsky’s theory of Universal Grammar, which suggests that all human languages must share certain features. The human predisposition for language acquisition which allows us to acquire any human language depending … Read More
Introduction to Linguistics
In this video I introduce some terminology from linguistics for describing how languages use sounds to represent meaning. Phonemes refers to the individual sounds used in a language, while morphemes refer to units of meaning. Phonological rules dictate how sounds … Read More
Language Acquisition: Skinner vs. Chomsky
In this video I introduce language acquisition as a type of learning that isn’t explained well by the behaviorist principles we saw in the unit on learning theory. In the next few videos we’ll be looking at linguistics and language … Read More
What is the Availability Heuristic?
In their first study of the availability heuristic, Tversky and Kahneman asked participants to estimate whether English had more words that started with the letter K or more words that had K as the third letter. What do you think? … Read More
Language, Thought, & Cognition Resources
On this page you’ll find a number of resources for understanding the key concepts of linguistics, cognition, and thought, including language acquisition, problem-solving, and decision-making. If I’ve missed a good resource, please share it in the comments section! General Resources … Read More