Hall, G. (2014) Preparing students for the extended numeracy demands of the modern workplace. Proceedings of the British Society for Research into Learning Mathematics. |

Hall, G. (2013) Integrating Real-World Numeracy Applications and Modelling into Vocational Courses. Korean Society of Mathematical Education. Proc. 2013 International Conference. |

Hall, G. (2011) The use of conversation analysis in identifying creative approaches to mathematical problem solving. Proceedings of the British Society for Research into Learning Mathematics 31(2). |

Hall, G. (2011) Creativity in Mathematics through Analysis of ill-defined Problems. International Conference on Creativity in Mathematics Education, Riga. |

Hall, G. (2023). Encouraging increased everyday use of the Welsh language. Research and Practice in Adult Literacies, v.107, pp 9-17. |

Hall, G. (2018). Developing bilingual communication skills through Content and Language Integrated Learning. Research and Practice in Adult Literacies, v.94, pp 16-21. |

Hall, G. (2014). Student language usage patterns and teaching strategies for a bilingual higher education computing course. Insight 1, pp 14-21. |

Hall, G. (2014). Patrymau defnyddio iaith myfyrwyr a strategaethau addysgu ar gyfer cwrs cyfrifiadureg addysg uwch dwyieithog. Rhagflas 1, tud. 14-21. |