The result suggests that skeletal age, as an index of maturity, may be closely related to the intellectual development of children.

这个结果说明骨龄落后的儿童其智力发育也落后，骨龄作为儿童身体发育成熟的指标，可能与儿童智力发育有密切关系。

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My issue, then, is with what we might call the intellectual maturity level of mainstream games.

FORBES: If You Think Most Games are Dumb, You're Playing Them Wrong

Holmes was described as taking "an active role in his education, and brings a great amount of intellectual and emotional maturity into the classroom, " according to a letter of reference that appeared to be from one of his former professors.

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