4FD3BDCB-CE17-44F9-AA85-072356F9A101Designing tangibles for learning: An empirical investigationResearch GrantEP/F018436/1798CB33D-C79E-4578-83F2-72606407192CEPSRCINCOME_ACTUAL354407268A2C23-C022-4F5F-A145-18E18AF3A0A2The semiotic work of the hands in scientific enquiryClassroom Discourse62be89a8f07516d4d5c4fad293798049Sakr M2014-01-01http://dx.doi.org/10.1080/19463014.2013.868078http://dx.doi.org/10.1080/19463014.2013.8680781Journal Article/Review545c962070fa33.89789238