Children develop according to their own physical, mental, and emotional timetables, and while some are eager and able to read at age three -- and in some cases even earlier -- many children don't show any interest in reading on their own until they reach school age and see other children reading.〔【出典】『バイリンガル・子育て法』(スティーブン・ベリエ著)◆【出版社】株式会社ヤック企画 〕"YA09-096", "2279172"