In the second-graders 'classroom, groups of six students are seated around tables for their math class. After their teacher finishes going over a point at the blackboard, she visits each table where she uses small stones to illustrate multiplication.
2 年級教室內，孩子們正在上數學課，桌椅 6 個人排成一組，老師在黑板講解後，一一走到各桌和孩子一起撥弄桌上的小石頭，學習乘法概念。