Search
On-Site Program Calendar
Browse By Day
Browse By Time
Browse By Person
Browse By Room
Browse By Unit
Browse By Session Type
Search Tips
Change Preferences / Time Zone
Sign In
X (Twitter)
What can teachers’ speech reveal about their stress state and instructional quality? A fundamental feature of a speech is its lexical diversity (LD)— the range and variety of vocabulary. The present study utilized an audio-recording-capable VR classroom together with natural language processing (NLP) to evaluate the relationships between preservice teachers' stress reactions and the LD of their speech (Study 1); we replicated the analysis with a different sample from the same population and examined the associations between LD and instructional quality (Study 2). We found that participants’ self-reported stress reactions were negatively associated with the LD of their speech; and LD metrics were positively associated with an instructional quality dimension (emotional support ) measured through Secondary CLASS (Pianta et al., 2012).