Table 2

Conceptual Components of Knowledge in Previous research

CharacteristicCitation
Substantive content of communicationWare, Williams, 19753
AssertivenessKern, 19822
Clarity of communicationChampagne et al., 199125
Educational credentialsChampagne et al., 199125
Familiarity with the facts of the caseChampagne et al.,199125
Relating testimony content to physical evidence and other witnessesChampagne et al., 199125
Sufficient experience relevant to the content of the communicationBrodsky, 19914
Testimony's consistency with common senseSundby, 199733
Academic degrees obtained, positions held, populations evaluated or treated, professional certifications or licensure, board certification, membership in professional organizations, professional publications, prior court experience as an expert, and honors and awardsMelton et al. 200726
Self-proclaimed credentialsLee, 20071