Hedges, Larry V.; Waddington, Tad (Autumn 1993). "From Evidence to Knowledge to Policy: Research Synthesis for Policy Formation". Review of Educational Research. 63 (3). American Educational Research Association: 345–352. doi:10.3102/00346543063003345. JSTOR1170553. S2CID146631949.
jstor.org
Hedges, Larry V.; Waddington, Tad (Autumn 1993). "From Evidence to Knowledge to Policy: Research Synthesis for Policy Formation". Review of Educational Research. 63 (3). American Educational Research Association: 345–352. doi:10.3102/00346543063003345. JSTOR1170553. S2CID146631949.
"KEYNOTES!". Phi Beta Kappa Association of the Chicagoland Area (PBKACA). Archived from the original on 27 July 2011.
semanticscholar.org
api.semanticscholar.org
Hedges, Larry V.; Waddington, Tad (Autumn 1993). "From Evidence to Knowledge to Policy: Research Synthesis for Policy Formation". Review of Educational Research. 63 (3). American Educational Research Association: 345–352. doi:10.3102/00346543063003345. JSTOR1170553. S2CID146631949.
web.archive.org
"KEYNOTES!". Phi Beta Kappa Association of the Chicagoland Area (PBKACA). Archived from the original on 27 July 2011.