TY - GEN AU - Fraenkel J.R.,Wallen N.E. AU - Fraenkel J.R. ED - Desing ;Education ;Expenditures, Public - Evaluation;Commerce, com/tions, transport TI - How to Design and Evaluate Research in Education SN - 72485604 CY - -Beverly Hills KW - How to Design and Evaluate Research in Education ER -