Behavior analysts typically teach conditional discriminations in a mixed-trial format but may switch to a blocked-trial format for learners displaying limited acquisition. No known research has shown that mixed-trial methods are more effective or efficient than blocked-trial methods for teaching discriminations, so it is not clear why this format…

Learning to use grapheme to phoneme correspondences (GPCs) provides a powerful mechanism for the foundation of reading skills in children. However, for some children, such as those with Developmental Language Disorder (DLD), the GPC learning process takes time, is laborious, and impacts the entire reading and spelling processes. The present study…