In a "class inclusion" task, a child must respond to stimuli as being involved in two different though hierarchically related categories. This study used a Relational Frame Theory (RFT) paradigm to assess and train this ability in three typically developing preschoolers and three individuals with autism spectrum disorder, all of whom had…

Reconstructing the parallel structure of "dual" and "school-based" vocational routes reveals the close connection between the German vocational training system and the segmentation of the labour market by gender. The example of jobs in childcare and pre-primary education shows that the legacy of semi-professionalism in these…

Validating the structure of informal numeracy skills is critical to understanding the developmental trajectories of mathematics skills at early ages; however, little research has been devoted to construct evaluation of the Numbering, Relations, and Arithmetic Operations domains. This study was designed to address this knowledge gap by examining…