AbstractThis article first provides a brief overview of some of the empirical and conceptual work in personality following Mischel's (1968) critique Strengths and weaknesses of traditional personality research designs including laboratory experiments, experimental personality designs, and preexperimental correlational studies are presented Some more recent approaches to designing laboratory research that attempt to address issues of external validity and approaches to designing field Investigations that attempt to address issues of internal validity are discussed Issues associated with the measurement of constructs, the broadening of measurement methods, and newer data analytic techniques are noted Finally, a brief orientation to the other papers in the special issue is presented