Một tập hợp các tài liệu về kỹ năng giảng dạy đến từ các nỗ lực để cung cấp một cơ sở bằng chứng để thông báo cho sự phát triển trong chính sách và thực hành trong giáo dục (Thomas và Pring, năm 2004, Petty, 2006). Cách tiếp cận này bao gồm các nghiên cứu nghiên cứu cả hai bản gốc | 10 Essential Teaching Skills Three further lists of standards have been drawn up by the dies to cover the teaching skills and other work expected of more experienced teachers. These are the threshold standards the advanced skills teacher standards the excellent teacher standards. Looking at the description of the teaching skills associated with these three sets of standards compared with the QTS standards and the induction standards there is much greater emphasis here on evidence that their teaching produces higher pupil attainment on their awareness of what constitutes best classroom practice and on their ability to develop the practice of colleagues. Evidence-based classroom practice Another set of increasing literature on teaching skills comes from the attempts to provide an evidence base to inform developments in policy and practice in education Thomas and Pring 2004 Petty 2006 . This approach includes both original research studies such as DfES research reports and systematic reviews which look at the existing research literature on a particular topic they also synthesise the research evidence in order to assess what impact different types of teaching approaches and intervention strategies have on pupils learning. Such research often highlights particular aspects of teaching skills that are crucial in determining the extent to which a particular approach has had a positive impact on pupils learning. For example a systematic review looking at the impact of daily mathematics lessons the numeracy hour introduced as part of the National Numeracy Strategy in primary schools highlighted the need for many teachers to develop the skills necessary to sustain the interactive aspect of whole-class interactive teaching that was advocated in the National Numeracy Strategy Kyriacou 2005 . In the USA a number of authors have a used synthesis of the evidence-base for what works to identify the key sets of teaching skills. For example an analysis by Stronge 2002 identified .