The Teaching Of Rhetoric To Students Of Science And Technology -- An Approach To The Teaching Of Scientific English Discourse-- Est In Theory And Practice -- The Description Of Scientific Language -- Two Types Of Communication Exercise -- Gradual Approximation -- Directions In The Teaching Of Discourse -- The Deep Structure Of Discourse And The Use Of Translation -- Approaches To Discourse -- Rules And Procedures In Discourse Analysis -- Interpretative Procedures And The Importance Of Poetry -- The Authenticity Of Language Data -- The Process And Purpose Of Reading -- The Simplification Of Use -- The Signification Of Simplification -- Pidgin And Babu -- Linguistic Insights And Language Teaching Principles -- The Practicality And Relevance Of Linguistic Descriptions -- Notional Syllabuses -- The Communicative Approach And Its Application. H. G. Widdowson. Bibliography: P. [265]-273.