The ability of children between the ages of two years and four years, eight months, to produce locative pre- or postpositions was investigated in English, Italian, Serbocroatian, and Turkish to discover universals of conceptual and communicative development. (Author/AM)

The comprehension of sentences expressing instigative causation was investigated in children aged two to four speaking English, Italian, Serbo-Croatian, and Turkish. Cross-linguistic differences in development revealed the roles of morphological and syntactic devices in processing these constructions. The word order systems of English and Italian…

Children aged 2;0 to 4;4, including native speakers of English, Italian, Serbo-Croatian, and Turkish, were asked to demonstrate causative statements by acting them out with toy animals and dolls. The major analysis focused on the total number of correct acting-out responses and the way this score related to several variables. Performance improved…

A study was conducted in 1972-73 in Berkeley, Rome, Dubrovnik, and Istanbul, in order to examine the differences and similarities in the sequence of the development of locative expressions in English, Italian, Serbo-Croatian, and Turkish. The subjects consisted of 48 two-, three-, and four-year-olds in each field site. Groups of three girls and…