John Carroll phonemic coding ability (语音编码能力)， once identified some grammatical sensitivity components of (语法敏感性)， language aptitude: inductive language learning ability (归纳语言的学习能力)， rote learning ability(机械 学习能力)，John Carroll once identified some components of language aptitude: phonemic coding ability (语音编码能力), grammatical sensitivity （语法敏感性）, inductive language learning ability （归纳语言的学习能力）, rote learning ability（机械 学习能力）