00621nam a2200157Ia 4500008004100000100001600041245014500057245005900202260004000261260000900301300002600310650001400336650002200350999001900372952007200391170224s9999 xx 000 0 und d aNihat Polat aAcademic growth trajectories of ELLs in NAEP data: The case of fourth- and eighth-grade ELLs and non-ELLs on mathematics and reading tests  cNihat Polat, Ashley Zarecky-Hodge & James B. Schreiber bThe Journal of Educational Research c2016 a109:5, Pages: 541-553 xEducation xSpecial Education c315649d315649 001040aCLbCLd2017-02-24l0r2017-02-24 00:00:00w2017-02-24ySE