Although second siblings often learn things more easily than their elder brothers and sisters did (often because of the elder children's good examples and the fact their parents are more experienced), this isn't always the case.〔【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 〕"YA09-190", "2242348"