Purpose: The purpose of this study was to examine the measurement structure of the linguistic features of speech-language pathologists' (SLPs) talk during business-as-usual therapy sessions in the public schools, and to test the longitudinal stability of a theorized dimensional structure consisting of quantity, grammatical complexity, and lexical…

Purpose: Most educational assessments tend to be constructed in a close-ended format, which is easier to score consistently and more affordable. However, recent work has leveraged computation text methods from the information sciences to make open-ended measurement more effective and reliable for older students. This study asks whether such text…

This article reports a research project, where two pairs of children were recorded in discussion, first in Year One and then five years later in Year Six. A unique opportunity meant that the children engaged in the same task at the beginning and end of their Primary School education. The research analyses the talk on three levels, considering the…

Much research on requests has been carried out among L1 Chinese adults, L1 Chinese children, L1 children, L2 adults, and L2 children, but no studies to date have simultaneously examined Chinese children's requests in Chinese (L1) and English (L2). The aim of this study is to investigate how Taiwanese elementary school children vary requests…