GREENSTEIN, Laura. What teachers really need to know about formative assessment. Alexandria, VA : ASCD, [2010]. 1 online zdroj (viii, 194 stran). Available on Internet: <http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=332065> ISBN 978-1-4166-1106-6.