We should also recognise that, in an era of high resource prices, better operating efficiency, improved resource management and products with a more sustainable environmental footprint make commercial and social sense. (macleans.ca)
The contrast of higher resources with student performance is equally startling. (hanushek.stanford.edu)
For families with high resources, group differences were not significant at any of the long - term follow - up assessments. (academic.oup.com)