【導(dǎo)讀】vocabulary(Smith,1926;Templin,1957;Carey,1978).representations)ofindividualwords.Fast-mappingprocess(Carey&Bartlett,1978). learningprocess.Production. Discrimination. The. thatcanbeproduced.Subjects:. Meanage:4;3(3;0~5;0). Group:K1andK2. Vocabularytask. Wordlearningtask. Forexample:. Materials(adoptedfromCheung,2020):. Results:. study(2020).Materials(adoptedfromHu,1999):. Results:. Themeanscorewas(Max.=36),withthemean. accuracyof%.Children’sperformance