“…Teachers frequently report high levels of concern about students' classroom behaviour (e.g. Haroun & O'Hanlon, 1997;Houghton, Wheldall, & Merrett, 1988;Kaplan, Gheen, & Midgley, 2002;Merrett & Wheldall, 1984;Stephenson, Linfoot, & Martin, 2000). This is pertinent because negative classroom behaviour has been reported to be closely associated with lower academic attainment (Gibb, Fergusson, & Horwood, 2008;Hinshaw, 1992).…”