1. Early Cognitive Development Centre, School of Psychology, University of Queensland, Brisbane, Australia
2. Faculty of Humanities, University of Johannesburg, Auckland Park, South Africa
3. Australian Research Centre for Human Evolution, Environmental Futures Research Institute, Griffith University, Mount Gravatt, Australia
4. Centre of Excellence for Australian Biodiversity and Heritage, College of Asia and the Pacific, Australian National University, Canberra, Australia
5. School of Psychology, Keele University, Keele, UK
6. School of Anthropology and Museum Ethnography, University of Oxford, Oxford, UK