Mark Burns is a leading trainer with Osiris Educational and a director of MALIT Limited and has a wealth of experience from his twelve years of teaching. He contributed significantly to the development of the Outstanding Teaching Intervention (OTI) and his work with both individual teachers and schools has helped them move up Ofsted levels. This work has been recognised by Ofsted as well as being shortlisted for the TES Awards.Andy Griffith is the co-creator of the Outstanding Teaching Intervention (OTI) and is a director of MALIT Ltd. He has helped teachers and whole schools move up to Ofsted's Outstanding grade by offering practical advice and getting teachers to try new ways of working with their students. Andy has won a national training award and has written and consulted for a number of organisations including LEAs and Comic Relief.