Between 6 and 9 years of age, children's free associations shift from syntagmatic to paradigmatic relationships. "Syntagmatic relations" are words that are syntactically adjacent, thematically related ("summer-vacation"), or both; "paradigmatic relations" are words from the same grammatical class, taxonomic category…

Used growth curves and dynamic-systems modeling to examine early lexical and grammatical development of one male child. Found that lexical development described a pattern of logistic growth. Plural growth began after reaching a threshold in vocabulary size. Lexical growth slowed as plural growth increased, and increased when plural use reached…

Nonword spellings were obtained from children in kindergarten through third grade in a study of the development of young children's phonological and orthographic knowledge. Results indicated that young children's nonword spellings reflected the joint influences of linguistic knowledge and psychological processes. (GLR)

Used growth modeling to examine relationship of early parenting to cognitive, language, and social development from 6 to 40 months in full-term and very low birth weight (medically low or high risk) children. Found that behaviors that were sensitive to children's focus of interest and did not highly control or restrict their behaviors predicted…