The Advisory Committee on Mathematics Education (ACME) has published proposals for the development of maths teaching

The main focus is on good CPD and it talks of teachers being ‘professional learners’. That is to say: not sitting back once initially qualified

It notes how Local Authorities used to have consultants and advisers when the National Strategies existed, but they have pretty much disappeared now… leaving a gap in training

Our ‘target driven culture’ is cited as a barrier

There are sections on how they do things in ‘China and Singapore’

Worth reading, especially if you keen to develop your skills ain this area