Purpose: The purpose of this study was to determine if the Vocabulary Acquisition and Usage for Late Talkers (VAULT) intervention could be efficaciously applied to a new treatment target: words a child neither understood nor said. We also assessed whether the type of context variability used to encourage semantic learning (i.e., action or object)…

We expect that word knowledge accumulates gradually. This article draws on earlier approaches to assessing depth, but focuses on one dimension: richness of semantic knowledge. We present results from a study in which three distinct item types were developed at three levels of depth: knowledge of common usage patterns, knowledge of broad topical…

STORIES DICTATED BY STUDENTS FROM GRADES 1 AND 2 OF SCHOOLS IN A POVERTY AREA OF TUCSON, ARIZONA WERE TRANSCRIBED BY CLASSROOM TEACHERS AND ARE REPRODUCED WITH ACCOMPANYING SEMANTIC ANALYSES. ANALYZED FOR BASIC PREDICATION FORMS AND MAJOR FORM-CLASS CONCEPTS WHICH ARE CONTAINED IN THEM, THE STORIES ARE PRESENTED TO SHOW (1) DIFFERENCES IN THE…