Assessing Pupils' Progress (APP) arose from a government drive to increase the amount of teacher-based assessment within school and to make this consistent across schools. We conducted semi-structured interviews with head teachers to gain insight into how their schools applied APP and we compared the APP levels for English and Maths, provided by…

This study evaluates the efficacy of a mathematics intervention devised by Essex Educational Psychology Service (EPS), UK. The intervention was designed to develop understanding and skills across four key domains within arithmetical development, by applying the principles of errorless learning, distributed practice and teaching to mastery. A…

Explanations of the marked individual differences in elementary school mathematical achievement and mathematical learning disability (MLD or dyscalculia) have involved domain-general factors (working memory, reasoning, processing speed, and oral language) and numerical factors that include single-digit processing efficiency and multidigit skills…