Continuous problem of function continuity G Jayakody, R Zazkis For the Learning of Mathematics 35 (1), 8-14, 2015 | 10 | 2015 |

University first year students’ discourse on continuous functions: A commoginitive interpretation GN Jayakody Education: Faculty of Education, 2015 | 3 | 2015 |

How the shape of graph evokes different discourses: case of continuous functions G Jayakody, M Sedaghatjou SHORT ORAL COMMUNICATIONS, 323, 2014 | 1 | 2014 |

A case study of conflicting realizations of continuity GN Jayakody Proceedings of PME 38 and PME-NA 36 3, 385-392, 2014 | 1 | 2014 |

INTERPLAY BETWEEN CONCEPT IMAGE & CONCEPT DEFINITION: DEFINITION OF CONTINUITY G Jayakody PLENARY SESSION, 72, 2012 | 1 | 2012 |

Commognitive conflicts in the discourse of continuous functions G Jayakody | 1* | |

Simon Fraser University GN Jayakody | | |

EFFECTS OF INCONSISTENT DEFINITIONS: DEFINITION OF CONTINUITY G Jayakody 8TH ANNUAL MATHEMATICS EDUCATION DOCTORAL STUDENTS CONFERENCE, 39, 0 | | |

EXPLORING GEOMETRIC TRANSFORMATIONS BY PROSPECTIVE TEACHERS WITH DYNAMIC GEOMETRY ON TOUCHSCREEN DEVICE M Sedaghatjou, G Jayakody SHORT ORAL COMMUNICATIONS, 227, 0 | | |

gjayakod (ct. sfu. ca This study looks at the interplay between the concept image and concept definition when students are given a task that requires direct application of the … G Jayakody | | |