Meanwhile, though retired, the elderly Zhang Sizhong is keeping busy. In addition to traveling throughout China training teachers, he has been working on primary school textbooks for the last three years. Zhang says he has completed the first volume, which is already in use at the Sizhong School.
年逾古稀的張思中，如今雖已退休，但仍到各省培訓教師，並從三年前開始編撰小學教科書，目前已完成第一冊，已經在思中外語學校使用。