Semiotics:

Poland, M. (2007) ‘The Treasures of Schematising: The effects of schematising in early childhood on the learning processes and outcomes in later mathematical understanding’. Doctoral dissertation: Vrije University, Amsterdam.

van Oers, B. (2010) ‘Emergent mathematical thinking in the context of play.’ Educational Studies in Mathematics (2010) 74:23–37

RECME Research:

Back, J. and Joubert. M. (2009) ‘Reflecting on practice in early years’ settings: developing teachers’ understandings of children’s early mathematics’ Proceedings of the British Society for Research into Learning Mathematics 29(1) March 2009

Back, J. and Joubert. M. (2009) ‘Researching Effective Continuing professional development in Mathematics Education (RECME) Findings: professional development and student change.’ Proceedings of the British Society for Research into Learning Mathematics 29(2) June 2009

Researching Effective CPD in Mathematics Education: (RECME) Case Study 5, EYFS Children’s Mathematics Network