TL;DR: Research in closely related fields (involving, for example, nonrepresentational pictures, graphic organizers, learner-produced drawings) is looked at, offering guidelines for practice.
Abstract: Can illustrations aid learning of text material? These authors review the results of 55 experiments comparing learning from illustrated text with learning from text alone. They go on to look at research in closely related fields (involving, for example, nonrepresentational pictures, graphic organizers, learner-produced drawings) and conclude by offering guidelines for practice.
TL;DR: It is found that whereas autistic children perform very poorly on tests of the concept, believes, they are at or near ceiling on comparable tasks that test understanding of pictorial representation, which supports the existence of a specialized cognitive mechanism, which subserves the development of folk psychological notions, and which is dissociably damaged in autism.
TL;DR: This article reviewed some evidence concerning the relations between lexical and conceptual memory in the second language learner and the more fluent bilingual and found that the relation between conceptual information and real world knowledge and the meanings of the objects and events to which words refer can be traced back to concept mediation.
Abstract: This chapter reviews some evidence concerning the relations between lexical and conceptual memory in the second language learner and the more fluent bilingual. A central issue in theories of bilingual language representation concerns the mapping of form to meaning. Linguists and psycholinguists often distinguish two levels of meaning. One level consists of the semantic specifications that are taken to be part of the lexical representation. The other level represents the conceptual information that includes real world knowledge and the meanings of the objects and events to which words refer. A great deal of research on picture naming suggests that it is accomplished via concept mediation; lexical entries for the names of pictures only appear to be available subsequent to conceptual access. An alternative approach to modeling the representation of words and concepts in bilingual memory is to focus on those aspects of words that appear to be associated with lexical or conceptual processing.