It is not just enough to improve the quality of the teaching standards, as was done in the past, it is also important to improve the overall quality of school leadership and management to allow teachers to become more effective in their roles.

UNESCO: Professional Standards for School Principals: Tuvalu Initial Workshop | United Nations Educational, Scientific and Cultural Organization

As we recruit new teachers, we must continue to improve the quality of teaching and learning.

UNESCO: OFFICE IN APIA

The trust said its measures included suspending the governing body, undertaking a full review of the leadership structure, carrying out a staff and student survey and establishing a programme to improve the quality of teaching and marking.

BBC: Bexhill High School

School inspectors Ofsted has warned that about half of schools need to improve the quality of maths teaching.

BBC: Maths teachers 'taught to teach'

Sir Andrew Foster's report on further education in November last year said that teaching quality needed to improve in a small proportion of colleges.

BBC: NEWS | UK | Education | College criticises 'narrow' FE focus

Improve both cost-efficiency and quality of teaching and learning outcomes through greater use of OER.

UNESCO: 2012 PARIS OER DECLARATION