LEADER 02263cmm a22004577i 4500001    99126211339306421
006    m#####o##d########
007    cr#mn######a#a
008    221108s2022    miu     o     001 0 eng d
035    (MiAaI)ICPSR38205
040    MiAaI |beng |erda |cMiAaI
099    Electronic Resource
245 00 Improvement of Elementary Fractions Instruction : |bRandomized Controlled Trial Using Lesson Study with a Fractions Resource Kit, United States, 2016-2018 / |cCatherine Lewis, Robert C. Schoen.
250    2022-10-06
264  1 Ann Arbor, Mich. : |bInter-university Consortium for Political and Social Research [distributor], |c2022
336    computer dataset |bcod |2rdacontent
337    computer |bc |2rdamedia
338    online resource |bcr |2rdacarrier
347    data file |2rda
490 0  ICPSR |v38205
516    Numeric
500    Title from ICPSR DDI metadata of 2022-11-08.
536    United States Department of Education. Institute of Education Sciences |cR305A150043
530    Also available as downloadable files.
522    California
522    Florida
522    Illinois
522    New Jersey
522    New York (state)
522    United States
505 8   |gSchool Dataset
505 8   |gStudent Dataset
505 8   |gTeacher Dataset
505 8   |gTheory of Action Dataset
567    Eligible teams consisted of at least three and not more than eight educators working in a single U.S. school. Each team was required to include at least one grade 3 or 4 teacher who was willing to video record fractions instruction (3 lessons). Participation was voluntary; educators were not required by their school or school district to participate. No more than one team per school was eligible.
700 1  Lewis, Catherine |uMills College, |eeditor. |0http://id.loc.gov/authorities/names/n83028694
700 1  Schoen, Robert C. |q(Robert Clarence), |d1975- |uFlorida State University, |eeditor. |0http://id.loc.gov/authorities/names/no2010152165
710 2  Inter-university Consortium for Political and Social Research. |0http://id.loc.gov/authorities/names/n79141035
830  0 ICPSR (Series) |v38205
956 40  |uhttp://doi.org/10.3886/ICPSR38205.v1