Examines the understanding of the pragmatic function of mental terms ("think,""know,""guess") to express the relative certainty of 69 children aged 3-11. Results showed an improvement with age for the "know-think" and "know-guess" contrasts, but no improvement with age for the…

Case studies of a few naturally bilingual children are reported in the context of a larger research project with bilingual children living in Rome. Studies focused on personality traits present from birth and concomitant with bilingual development. Data confirm full psychological normality on the part of bilingual children. (Author/AMH)

Investigates the syntactical level of spontaneous and echolalic utterances of 26 autistic boys at different stages of phrase speech development. Speech samples were collected over a 90-minute period in unstructured settings in participants' homes. Imitations were not deliberately elicited, and only unprompted, noncommunicative echoes were…

Children aged 6 to 13 years were given verbal and nonverbal fluency tasks and block design subtests of the Wechsler Intelligence Scale for Children-Revised. Results, providing normative data, showed that fluency tasks are age-, but not sex-dependent, and are modestly correlated to one another. (Author/CM)

Describes two studies investigating the development of recursive thinking in 60 Dutch children five, seven, and nine years of age. The first study replicated earlier research employing a verbal production procedure. The second study used verbal comprehension procedures and concluded that development appears two years earlier than indicated by the…