Tara Fenwick and John Field (2014) Introduction: “The visible and invisible in work and learning”, Journal of Workplace Learning, Vol. 26 Issue: 6/7

John Field, an author you cited, uploaded a full-text to: Introduction of the visible and invisible in work and learning
https://www.researchgate.net/publication/280158492_Introduction_of_the_visible_and_invisible_in_work_and_learning