261 “... of students and schools affects student performance varies.  Some countries have managed to mitigate...”

262 “... and social equity, as well as coherent both at a national and an international level.   The 2010 Interim...”

263 “... for managing resources and reducing pollution, addressing climate change and preserving biodiversity, as well...”

264 “... such as the affordability of energy and jobs need to be taken into account to counter growing economic and social...”

265