@article{recmathsdelta2019,
    type = "article",
    author = "Peter Rowlett and Edward Smith and Alexander S. Corner and David O'Sullivan and Jeff Waldock",
    year = "2019",
    title = {The potential of recreational mathematics to support the development of mathematical learning},
    journal = "International Journal of Mathematical Education in Science and Technology",
    volume = "50",
    number = "7",
    pages = "972-986"
}