The 50 most frequently occurring words appearing in the concept lists from 20 sources (to date). Size corresponds to frequency and position is random. All appear in the site glossary, and are highlighted wherever they appear throughout the site content. The term clouds that follow illustrate the variation in emphasis between disciplines, at least for the limited source documents considered.

spatial terms in design – Lynch; Alexander

spatial terms in geography

spatial terms in psychology – Newcombe & Huttenlocher; B. Tversky; Piaget & Inhelder

spatial terms in science education – Mathewson

spatial terms in geosciences – Kastens & Ishikawa

spatial terms in linguistics – Johnson (image schemata)

spatial terms in social sciences – Janelle & Goodchild