Reinforce chapter themes with free access to two journal articles for each chapter and further online readings. Select chapters will also include suggested weblinks.

• NatCen panel aims to provide a representative sample of adults aged 18 and over from England, Scotland, and Wales (http://natcen.ac.uk/taking-part/studies-in-field/natcen-panel/).
• Call For Participants showcases available studies and touting for volunteers (http://www.callforparticipants.com/).