This paper provides a comprehensive overview of lexicogrammatical markers of important lecture points and proposes a classification in terms of their interactive and textual orientation. The importance markers were extracted from the British Academic Spoken English corpus using corpus-driven and corpus-based methods. The classification is based on the markers’ constituents and cotext. Most markers are interactively oriented towards the content (e.g. the point is) or listeners (e.g. you should remember) rather than the speaker (e.g. I should stress) or speaker and listeners jointly (e.g. I want you to notice). Many content-oriented markers also have secondary listener orientation (e.g. these are the things to take home). As regards their tex...