Trump Suggests He’ll Block Washington Commanders Stadium Deal If Name Change Isn’t Reversed ‘Immediately’ Beth and Rip’s ‘Yellowstone’ Spinoff Just Added Another Cast Member Watch teen’s emotional ...

Merlyn J. Behr, Helen A. Khoury, Guershon Harel, Thomas Post and Richard Lesh This study explores preservice teachers' understanding of the operator construct of rational number. Three related ...