overgeneralization - grammatical rules are applied to more instances than appropriate, overextension - a word is used for more concepts than originally intended for, underextension - a word is only used in a more narrow sense than originally intended, gradual sound acquisition - syllable simplification -> sound substitution -> sound assimilation,

Language learning stratgies

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?