Emma - Ten Years Later. Princeton, New Jersey. “Eyes up here, Year Three,” I called, tapping the whiteboard with my marker. “Who remembers the rule for adding two-digit numbers?” Hands shot up everywhere. “Alright, Mateo. Try it.” He squinted at the problem on the board. “Umm… carry the… uh…” “You’ve got it,” I encouraged. “Tell us.” “Carry the tens?” he said slowly. “Exactly. Well done.” I gave him a thumbs-up, and the class clapped like he had solved world hunger. “Miss Harlow,” Jasmine piped up from the front, “can I do the next one?” “Only if you promise not to dance while answering this time.” She grinned. “No promises!” The class giggled. I turned back to the board and wrote another problem. “Okay, everyone solve this in your notebooks. Five minutes. Go.” Chairs scraped

