SSecondary analysisSecondary analysisde Robert F. BoruchMateriasInstructional programsEducational surveysEvaluationEdiciones (1)Secondary analysis (1978)Jossey-Bass · inglésMás obras de Robert F. BoruchEvidence mattersSolutions to ethical and legal problems in social researchReanalyzing program evaluations
EEducational research and confidentiality of dataEducational research and confidentiality of data1969