Image credits
Landing page
Jonas Witt www.flickr.com/photos/jonaswitt/6226529896 (CC BY 2.0)
Underground Sociabilities box on “What is ‘bottom-up’ social development”
Dany13 www.flickr.com/photos/dany13/10410315896 (CC BY 2.0)
Social Representation box on “Key facts” page
Dany13 www.flickr.com/photos/dany13/10410461773 (CC BY 2.0)
Cover image on Toolbox 1
Dany13 www.flickr.com/photos/dany13/10410311515 (CC BY 2.0)
Cover image on Toolbox 2
Fabio Venni www.flickr.com/photos/fabiovenni/320394906 (CC BY 2.0)
Imagination box in Toolbox 3
Roman Catholic Archdiocese of Boston www.flickr.com/photos/bostoncatholic/9348416542 (CC BY 2.0)