And it only takes a small window of opportunity for heartworms to sneak in. (2ndchance.info)
However, it is admittedly a small window of opportunity for those who do not actually live in these regions. (travelcodex.com)
We are grateful for this support and will continue to work to expand the charter school movement to both close the achievement gap and open windows of opportunities for many more students. (publiccharters.org)