The phrase "a useful presentation" is correct and usable in written English.
You can use it when describing a presentation that provides valuable information or insights to the audience.
Example: "The speaker delivered a useful presentation on the latest trends in technology that engaged everyone in the room."
Alternatives: "an informative presentation" or "a valuable presentation".
The risk diagram, in Figure 4, provides a clinically useful presentation of this concept (Castle et al, 2007).
Make sure that, whatever subject you choose, you know enough to sustain an intelligent, useful presentation and to answer any questions your audience might have.
The result is a thorough and highly useful presentation on the confluence of the technical aspects of the Semantic Web and the field of Education or the art of teaching.
Rationalizing Capitalist Democracy is an excellent work of research and a useful, engaging presentation of ideas.
Altogether, it was a useful, clean presentation.
Find Jackie's useful presentation on teaching primary music as a non-specialist dealing with such desperate questions as: "But I'm not musical, how can I teach music?" There are lots of generous music teachers who like nothing better than to share if you know where to look: I need some help to teach music is a handy guide to online inspiration.
Positive feedback (96%) from fathers in the intervention group included comments like: "give[s] you a little insight to what you can expect coming out of hospital [and] how much your role changes"; "practical information on what to do as most of us haven't got any idea what's going on"; "very useful presentation even for 2nd time dad ".
The guideline development process incorporates a health economist whose prime role is to argue for full discussion and useful presentation of the value of treatment alternatives.
They would invariably thank the drug company that sponsored their visit, describe their own relationship with that company, if any, and then give well-balanced, clinically useful presentations.
