A means of communication without using words including crying, touching, smiling, laughing, and more.

A doctor that studies the anatomy and physiology of the ear.

A part of the Behavioral Theory that refers to the relationship between two events and the increase in behavior when a stimulus is removed. For example, a frightening situation could be modified to increase communication.

A method of quantifying language using the average number of morphemes in an utterance. Many professionals use the mean length of utterance as a predictor of the rate of language acquisition.

Something humans use as they are prewired to learn the language. The language acquisition device is a part of the Innatist Theory.

When the caregiver provides the child with the label for an object while both are viewing it, assisting the child with organizing the world.

A part of the Behavioral Theory where the eradication of a particular behavior no longer requires reinforcement.

A part of the Behavioral Theory that states they are the direct results of a response to stimuli, including both positive and negative outcomes.

An aspect of language that most people refer to as semantics.

Organization of experiences that help with memory and recall.