Purpose: Critical thinking pervades formal educational benchmarks in the United States, including the Common Core State Standards. However, little information is available on how it develops. Hence, the primary purpose of this study was to examine the development of critical thinking in adolescents using a written language-sampling task. We also…

This study explored the relationship between the reading ability and science achievement of students in grades 5, 8, and 9. Reading ability was assessed with four measures: word recognition, vocabulary, syntactic knowledge, and comprehension (23% of all passages were on science topics). Science achievement was assessed with state…

Purpose: The authors created a database of expository oral language samples with the aims of describing the nature of students' expository discourse and providing benchmark data for typically developing preteen and teenage students. Method: Using a favorite game or sport protocol, language samples were collected from 235 typically developing…