Toedter, Lori J.; Lasker, Judith N.; Campbell, Donald T. - In: Evaluation Review 14 (1990) 1, pp. 75-90
An elaboration of Campbell and Stanley's (1963) retrospective pretest design to include a "surrogate comparison group" is described. The successful use of the design is illustrated and tested using data from a longitudinal investigation of bereavement outcome following pregnancy loss. The...