title: Expanding school psychology's horizons for understanding and conducting research: commentary on the special series on statistical analysis.
authors.affiliation: Renaissance Learning, 8409 Elderberry Rd., Madison, WI 53717, USA. jbetts5118@aol.com
authors.forename: Joseph
authors.initials: J
authors.lastname: Betts
mesh_terms: D006801:Humans; D011584:Psychology / Q000379:methods* / Q000706:statistics & numerical data*; D012106:Research / Q000706:statistics & numerical data*; D012107:Research Design; D012574:Schools; D013334:Students / Q000523:psychology