The purpose of the study was to compare the differential effects of response independent and response-dependent criteria used to determine when to increase to the next delay interval in the progressive time delay (PTD) procedure. An adapted alternating treatments design was used to evaluate the relative efficiency of three variations of the PTD…

The development of emergent literacy, a precursor to formal reading, has been linked to subsequent conventional literacy skills in Chinese children. The factors important for acquiring Chinese reading skills, such as phonological and morphological awareness, have primarily been studied in primary school children rather than preschoolers. The…