Dr David Bish is an educator with over 30 years’ experience as a university lecturer, teacher, teacher trainer, director of studies and materials writer. His research interests focus on the intersection between language teaching and technology, particularly leveraging mobile devices in language learning., David has worked at EF for 20 years developing teaching materials, software and testing and training programmes. A passionate Edtech speaker, David is a regular presenter at international conferences such as IATEFL, EUROCALL and TEDx, while his work has twice made the finals of the British Council ELTONs awards for innovation in teaching.