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Language deprivation in deaf and hard-of-hearing children is a delay in language development that occurs when sufficient exposure to language, spoken or signed, is not provided in the first few years of a deaf or hard of hearing child's life, often called the critical or sensitive period. Early intervention, parental involvement, and other ...
A language impairment is a specific deficiency in understanding and sharing thoughts and ideas, i.e. a disorder that involves the processing of linguistic information. Problems that may be experienced can involve the form of language, including grammar, morphology, syntax; and the functional aspects of language, including semantics and pragmatics.
Communication accommodation theory ( CAT) is a theory of communication, developed by Howard Giles, concerning " (1) the behavioral changes that people make to attune their communication to their partner, (2) the extent to which people perceive their partner as appropriately attuning to them". [1] This concept was later applied to the field of ...
Augmentative and alternative communication. An AAC user indicates a series of numbers on an eye gaze communication board in order to convey a word. Augmentative and alternative communication ( AAC) encompasses the communication methods used to supplement or replace speech or writing for those with impairments in the production or comprehension ...
The Picture Exchange Communication System ( PECS) is an augmentative and alternative communication system developed and produced by Pyramid Educational Consultants, Inc. [1] PECS was developed in 1985 at the Delaware Autism Program by Andy Bondy, PhD, and Lori Frost, MS, CCC-SLP. [2] The developers of PECS noticed that traditional communication ...
Universal Design for learning is a set of principles that provide teachers with a structure to develop instructions to meet the diverse needs of all learners. The UDL framework, first defined by David H. Rose, Ed.D. of the Harvard Graduate School of Education and the Center for Applied Special Technology (CAST) in the 1990s, [2] calls for ...
Accessibility. The public transport system in Curitiba, Brazil, offers universal access via wheelchair lifts. Accessibility is the design of products, devices, services, vehicles, or environments so as to be usable by people with disabilities. [ 1] The concept of accessible design and practice of accessible development ensures both "direct ...
English-language learner (often abbreviated as ELL) is a term used in some English-speaking countries such as the United States and Canada to describe a person who is learning the English language and has a native language that is not English. Some educational advocates, especially in the United States, classify these students as non-native ...