One of the 4 techniques, associated with learning gain, used by the timely practice system - with the aid of the timely practice app.
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"What is needed is a culture of success, backed by a belief that all can achieve. Formative assessment can be a powerful weapon here if it is communicated in the right way.”
Inside the Black Box Raising Standards Through Classroom Assessment Paul Black and Dylan Wiliam (2001)http://weaeducation.typepad.co.uk/files/blackbox-1.pdf
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