Lower secondary school students' knowledge of fractions

References

• Behr , M. J. , G. Harel , T. Post R. Lesh . 1992 . Rational number, ratio and proportion In Handbook of research on mathematics teaching and learning D.A. Grouws , 296 333 . New York : Macmillan .
   Google Scholar
• Hart , K. 1981 . Children's understanding of mathematics . London : John Murray 11 16
   Google Scholar
• Hodgen , J. , Küchemann , D. , Brown , M. and Coe , R. 2008 . Children's understandings of algebra 30 years on . Proceedings of the British Society for Research into Learning Mathematics , 28 ( 3 ) : 36 – 41 .
   Google Scholar
• Kerslake , D. 1986 . Fractions: Children's strategies and errors , Windsor : NFER-Nelson .
   Google Scholar
• Nunes , T. 2006 . Fractions: Difficult but crucial in mathematics learning . Teaching and Learning Research Programme (TLRP) Research Briefing . www.tlrp.org/pub/documents/no13_nunes.pdf .
   Google Scholar
• Tymms , P. and Coe , R. 2003 . Celebration of the success of distributed research with schools: The CEM Centre, Durham . British Educational Research Journal , 29 ( 5 ) : 639 – 653 .
   Web of Science ®Google Scholar