stages of language in, [157-193], [328];
differences between infantile and primitive man, as regards development of speech, [329-334];
order of development of articulate sounds in, [372], [373]
Cicero on the origin of speech, [240]
Chimpanzee. See [Apes]
Chinese language. See [Language]
Classification, in relation to abstraction, [31], [32];
powers of, exhibited by a young child, [26], [66], [67];
by lower animals generally, [27-30] (see also under Precepts);