RT Journal Article SR Electronic T1 The Impact of Head Start: A Reply to the Report Analysis JF Harvard Educational Review JO herp FD Harvard Educational Press SP 105 OP 129 DO 10.17763/haer.40.1.e0201tj617qk284g VO 40 IS 1 A1 Cicirelli, Victor A1 Evans, John A1 Schiller, Jeffry YR 1970 UL http://harvardeducationalreview.org/content/40/1/105.abstract AB In their reply to Smith and Bissell the authors dispute both the criticisms of the Westinghouse methodology and the re-analysis of the data. They argue that the re-analysis ignores the bulk of the Westinghouse data, that it is based on a statistically incorrect procedure, and that it produces results essentially similar to those reported by Westinghouse. They conclude with some general observations on the study and the evaluation of social action programs.