TY - BOOK AU - Unsworth, Len TI - Multimodal semiotics : functional analysis in contexts of education SN - 9780826499462 SN - 200929049 U1 - 401.41 UNS PY - 2008/// CY - New York PB - Continuum KW - Discourse analysis KW - Modality (Linguistics) KW - Multimedia communications KW - Semiotics N1 - Includes bibliographical references and index ER -