This article discusses the concept of world knowledge and its relevance to intervention processes. Roles of linguistic and physical context in interpretation and levels of speaker experience are discussed. Levels of involvement are related to communication goals, and these principles are extended to applications in the teaching of language skills.…

This article focuses on development, elaboration, and measurement of word repertoire from world knowledge, as well as factors affecting the word-learning process and vocabulary assessment and remediation methods such as definition and association tasks. Several alternatives for vocabulary expansion based on world knowledge principles are also…

This article relates the ability to understand individual sentences both in and out of context by normal and developmentally delayed children at various developmental stages to the concept of world knowledge. Implications for assessment and treatment of sentence comprehension deficits among language-disordered students are discussed. (PB)