This paper describes a framework for identifying, classifying, and coding student proofs, modified from existing proof-grading rubrics. The framework includes 20 common errors, as well as categories for interpreting the severity of the error. The coding scheme is intended for use in a classroom context, for providing effective student feedback. In…

This paper represents part of the author's experience, received during the seminar named "Practical Hermeneutics," moderated from 2006 to 2010 terms at the Institute for Philosophical Research--Bulgarian Academy of Sciences. The participants were from different field of knowledge and with different scientific status--from PhD students to…

The importance of mathematical visual images is indicated by the introductory paragraph in the Statistics and Probability content strand of the Australian Curriculum, which draws attention to the importance of learners developing skills to analyse and draw inferences from data and "represent, summarise and interpret data and undertake…