Psycholinguistics is the study of the relationship between language and psychology, including how language is processed and produced in the brain, how it is acquired and used in communication, and how it influences thought and behavior.

Language universals are a topic of study in linguistics, not psycholinguistics. Psycholinguistics focuses on the psychological aspects of language, such as how it is processed and produced in the brain, how it is acquired and used in communication, and how it influences thought and behavior.

The lexicon is the mental representation of a word, including its meaning, pronunciation, and grammatical properties.

Dyslexia is a learning disability that affects the ability to read and write. It is not a type of aphasia, which is a language disorder that results from damage to the brain.

Semantic processing is the process of understanding the meaning of a word or sentence. It involves accessing the mental representation of a word in the lexicon and linking it to other words and concepts in memory.

Aphasia is a language disorder that results from damage to the brain. It is not a type of language production error, which is a mistake made in speaking or writing.

First language acquisition is the process of acquiring a first language. It typically begins in infancy and continues throughout childhood.

Genetics is not a factor that influences first language acquisition. Input from caregivers, cognitive development, and social interaction are all important factors that contribute to first language acquisition.

Second language acquisition is the process of acquiring a second language. It typically begins in childhood or adulthood and can continue throughout life.

Native language is not a factor that influences second language acquisition. Age of acquisition, motivation, and language learning environment are all important factors that contribute to second language acquisition.

Bilingualism is the ability to use two or more languages. It can be acquired through first language acquisition, second language acquisition, or bilingual education.

There is no evidence to suggest that bilingualism reduces the risk of dementia. Cognitive flexibility, enhanced problem-solving skills, and increased creativity are all benefits of bilingualism.

Cognitive linguistics is the study of the relationship between language and thought. It investigates how language shapes our perception of the world and how it influences our thinking and reasoning.

Generative grammar is a key concept in generative linguistics, not cognitive linguistics. Cognitive linguistics focuses on the relationship between language and thought, and its key concepts include embodiment, metaphor, and prototype theory.

Communication is the process of using language to convey information, ideas, and feelings to others. It can be verbal or nonverbal, and it can take place in a variety of contexts.