The ethnic composition in the 18th century was clear among the Slavs; 1  In a letter to Justinian Bert in 1756, Montenegrin chieftains said: We are of the Orthodox Christian faith and law of the Eastern Church, of the honorable and glorious Slav-Serb kin.
North Texas Tollway Authority. The North Texas Tollway Authority (NTTA) is an organization that maintains and operates toll roads, bridges and tunnels in the North Texas area.
Science Matters home. The National Science Teachers Association (NSTA) is the largest organization in the world dedicated to promoting excellence and innovation in science teaching and learning for all. NSTA works to improve science education and increase student learning by providing resources and training that support and enhance quality teaching. The association advocates for the importance of science and science learning and works to enhance science education through research-based policy and practice.