Halliday, M.A.K. creator text xxk Oxford Oxford University Press 1992 2nd ed. monographic eng 109 p. : gráfs. In this work the author identifies the important differences between speaking and writing. Developments of Speech. - Writing Systems. - Written language. - Spoken Language: Prosodic Features. - Written Language: Lexical Density. - Spoken Language: Grammatical Intricacy. - Speaking, Writing and Learning. Appendix p. 102. - Technical terms p. 108. References p. 104. - Further reading p. 105. LINGÜÍSTICA EXPRESIÓN ORAL LENGUA ESCRITA ESCRITURA LENGUAJE HABLADO ALFABETO 0-19-437153-0 AR-RoIES 000000 20241129141359.0 003539 spa