…This is a scale that expresses the degree of intellectual development by age, and is also called intellectual age. The abbreviation MA. This was first used by A. Binet when he revised the intelligence test in 1908. … *Some of the terminology explanations that mention "MA (Mental Age)" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…知能の発達の程度を年齢で表現した尺度で,知能年齢とも呼ばれる。略号MA。これはA.ビネが1908年に知能テストを改訂したさい,初めて用いられた。… ※「MA(精神年齢)」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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