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Stange, Mathew; Smyth, Jolene D.; Olson, Kristen – Field Methods, 2016
Although researchers can easily select probability samples of addresses using the U.S. Postal Service's Delivery Sequence File, randomly selecting respondents within households for surveys remains challenging. Researchers often place within-household selection instructions, such as the next or last birthday methods, in survey cover letters to…
Descriptors: Mail Surveys, Research Methodology, Family (Sociological Unit), Community Surveys
Perry, Rebecca R.; Seago, Nanette M.; Burr, Elizabeth; Broek, Marie; Finkelstein, Neal D. – WestEd, 2015
Math in Common® (MiC) is a five-year initiative that supports a formal network of 10 California school districts as they implement the Common Core State Standards in Mathematics (CCSS-M) across grades K-8. This research brief explores how best to select or develop and use classroom observation systems in order to document instructional shifts and…
Descriptors: Classroom Observation Techniques, School Districts, Educational Improvement, Instructional Innovation