Articles Policy Framework for Educational Research Hendrik D. Gideonse1 1National Center for Educational Research and Development of the U.S. Office of Education, Washington, D.C. 20202 See allHide authors and affiliations Science 04 Dec 1970:Vol. 170, Issue 3962, pp. 1054-1059DOI: 10.1126/science.170.3962.1054 Hendrik D. Gideonse 1National Center for Educational Research and Development of the U.S. Office of Education, Washington, D.C. 20202Find this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF Article Information vol. 170 no. 3962 1054-1059 DOI: https://doi.org/10.1126/science.170.3962.1054 PubMed: 17777819 Published By: American Association for the Advancement of Science Print ISSN: 0036-8075 Online ISSN: 1095-9203 History: . Copyright & Usage: © 1970 Author Information Hendrik D. Gideonse1 1National Center for Educational Research and Development of the U.S. Office of Education, Washington, D.C. 20202 Altmetric Article usage Article lifetimeLast 6 monthsThis monthArticle usage: July 2006 to January 2021 AbstractFullPdf Jul 2006100 Sep 2006300 Oct 2006800 Nov 2006601 Dec 2006500 Jan 2007700 Feb 2007200 Mar 2007300 Apr 2007300 May 2007301 Jun 2007300 Jul 2007200 Aug 2007001 Sep 2007301 Oct 2007201 Nov 2007300 Dec 2007500 Jan 2008100 Feb 2008300 Mar 2008900 Apr 2008700 Jun 20081500 Jul 2008600 Aug 2008900 Sep 2008500 Oct 20081101 Nov 2008600 Dec 2008300 Jan 2009700 Feb 2009700 Mar 2009501 Apr 2009700 May 2009201 Jun 2009200 Jul 2009401 Aug 2009600 Sep 20091000 Oct 2009700 Nov 2009700 Dec 2009500 Jan 2010800 Feb 2010400 Mar 2010800 Apr 2010400 May 2010600 Jun 2010200 Jul 2010100 Aug 20101000 Sep 2010500 Oct 2010700 Nov 2010800 Dec 20101400 Jan 20111200 Feb 20111200 Mar 20112300 Apr 20111200 May 20111401 Jun 20112500 Jul 20111800 Aug 2011900 Sep 20111000 Oct 20111802 Nov 20114601 Dec 20111401 Jan 20121201 Feb 2012800 Mar 20121100 Apr 20122300 May 20122802 Jun 20121800 Jul 20121301 Aug 20122200 Sep 20121500 Oct 20121601 Nov 20121500 Dec 20121000 Jan 2013600 Feb 20131101 Mar 20131700 Apr 20131701 May 20131001 Jun 20131402 Jul 2013400 Aug 20133300 Sep 2013900 Oct 20134200 Nov 20131800 Dec 20132400 Jan 2014600 Feb 20141000 Mar 2014700 Apr 20141700 May 20142400 Jun 2014200 Jul 2014300 Aug 2014400 Sep 20141501 Oct 20141400 Nov 2014900 Dec 2014700 Jan 20151200 Feb 2015500 Mar 20151804 Apr 20151301 May 2015201 Jun 2015601 Jul 2015904 Aug 2015402 Sep 20151601 Oct 20151700 Nov 20151200 Dec 2015801 Jan 2016701 Mar 20161601 Apr 2016500 May 2016500 Jun 2016700 Jul 2016301 Aug 2016600 Sep 2016401 Oct 2016900 Nov 2016800 Dec 2016200 Jan 2017501 Feb 2017300 Mar 2017400 Apr 2017101 May 2017300 Jun 2017300 Jul 2017200 Aug 2017300 Sep 2017701 Oct 2017401 Nov 2017500 Dec 2017100 Jan 2018300 Feb 2018600 Mar 2018300 Apr 2018300 May 2018400 Aug 2018201 Sep 2018400 Oct 2018500 Nov 2018600 Dec 2018400 Jan 2019500 Feb 20191500 Mar 2019400 Apr 2019200 May 2019801 Jun 20191000 Jul 2019700 Aug 2019700 Sep 2019400 Oct 20191200 Nov 2019500 Dec 2019400 Jan 2020600 Feb 2020400 Mar 2020501 Apr 2020600 May 2020700 Jun 2020600 Jul 2020900 Aug 2020301 Sep 2020900 Oct 2020400 Nov 20201000 Dec 20201000 Jan 2021700 View Abstract