http://ies.ed.gov/whatsnew/For the latest in events, developments, and updates to the IES website, check back here often.en-useducationstatisticsdata access toolslibrariesschoolscolleges11/6/2009http://nces.ed.gov/pubsearch/pubsinfo.asp?pubid=201017111/3/2009http://ies.ed.gov/ncee/wwc/reports/dropout/youthbuild/ 10/30/2009http://ies.ed.gov/funding/10/30/2009http://nces.ed.gov/surveys/hsls09/10/29/2009http://nces.ed.gov/nationsreportcard/pubs/studies/2010456.asp10/28/2009http://nces.ed.gov/pubsearch/pubsinfo.asp?pubid=201000510/27/2009http://ies.ed.gov/ncee/wwc/reports/early_ed/headsprout/ 10/26/2009http://ies.ed.gov/ncee/edlabs/projects/project.asp?ProjectID=18710/22/2009http://nces.ed.gov/pubsearch/pubsinfo.asp?pubid=201030610/21/2009http://nces.ed.gov/pubsearch/pubsinfo.asp?pubid=201031310/20/2009http://ies.ed.gov/ncee/wwc/reports/adolescent_literacy/read180/index.asp10/15/2009http://nces.ed.gov/surveys/ctes/10/14/2009http://nces.ed.gov/pubsearch/pubsinfo.asp?pubid=201045110/14/2009http://nces.ed.gov/pubsearch/pubsinfo.asp?pubid=2010454Reports in this series are designed for use by researchers, methodologists, and evaluation specialists to provide guidance in resolving or advancing challenges to evaluation methods. For RCTs of education interventions, it is often of interest to estimate associations between student and mediating teacher practice outcomes, to examine the extent to which the study’s conceptual model is supported by the data, and to identify specific mediators that are most associated with student learning. ]]>10/13/2009http://ies.ed.gov/ncee/pubs/20094065.asp