How to facilitate lifestyle change : applying group education in healthcare / Amanda Avery, RD, senior fellow of the Higher Education Academy, assistant professor in nutrition and dialects, Division of Nutritional Sciences, University of Nottingham, Loughborough, UK, Kirsten Whitehead, PhD, RD, senior fellow of the Higher Education Academy, assistant professor in dietetics, School of Biosciences, Division of Nutritional Sciences, University of Nottingham, Loughborough, UK, Vanessa Halliday, PhD, RD, senior fellow of the Higher Education Academy, lecturer in public health, School of Health and Related Research (ScHARR), the University of Sheffield, Sheffield, UK.