It's mainly individuals and schools that do these studies to measure. Productivity is hard to measure, but absenteeism—
On March 1st, 2007. See this statement in context.
On March 1st, 2007. See this statement in context.
President, Canada Green Building Council
It's mainly individuals and schools that do these studies to measure. Productivity is hard to measure, but absenteeism—
See context to find out what was said next.