Here are entered works on switching from one language to another by bilingual members of a speech community. Works on the simultaneous coexistence of two forms of the same language in a speech community are entered under the heading Diglossia (Linguistics). Works on using more than one writing system simultaneously are entered under the heading Script switching (Linguistics).
Here are entered works on the cognitive structure used for comprehension, perception, and interpretation of stimuli. Works on the internal or symbolic representation of social or physical environments, means-end relationships, or spatial relationships are entered under Cognitive maps (Psychology).
