If we make them wait for the one unit a year in which they are allowed to choose their own books and become readers, they may never read at all. (edutopia.org)
Based on current demographics, the economy could actually support an additional 1.6 million new units every year. (financialtrading.com)
In that city, housing inspectors check some 12,000 rental units a year for lead hazards. (investigativepost.org)