How many community college districts exist in Texas?

In 2010, a group of researchers evaluated the District of Columbia School Choice Incentive Act of 2003 and determined which of the following about its Opportunity Scholarship Program?

a. “There is a high probability that the OSP has resulted in improved student achievement.” b. “There is no conclusive evidence that the OSP affected student achievement.” c. “The OSP has had a conclusively negative impact on student achievement.” d. “The OSP was never implemented and enforced as Congress intended.”

The development of small steps and multiple, complementary approaches to reduce greenhouse gas emissions in the long run is known as ______.

A. representative concentration pathways B. stabilization wedges C. clean development mechanisms D. carbon mitigation initiatives