“…When examining discrepant reports about family relationships, it is important to consider that informants' reports of psychological phenomena commonly yield discrepant estimates of such phenomena (Achenbach, 2017;De Los Reyes, 2013;De Los Reyes & Kazdin, 2005. Beyond family relationships, discrepant reports manifest in psychological assessments across the lifespan (i.e., reports of children, adolescents, adults); domains (e.g., crime victimization, mental health, personality, pubertal status, sleep, social functioning); informants (e.g., reports by the adolescents themselves, family members, teachers, clinical staff); methods of measurement (e.g., continuous scores from surveys, discrete scores from interviews); research settings (e.g., clinic, field, laboratory); and cultures (see Achenbach, Krukowski, Dumenci, & Ivanova, 2005;Alfano, Patriquin, & De Los Reyes, 2015;De Los Reyes et al, 2015;Goodman, De Los Reyes, & Bradshaw, 2010;Hawley & Weisz, 2003;Laird & De Los Reyes, 2013;Oltmanns & Turkheimer, 2009;Renk & Phares, 2004;Rescorla et al, 2013Rescorla et al, , 2014Rescorla et al, , 2017. Across these works, these informant discrepancies have posed significant interpretive problems, which likely have their roots in converging operations (Garner, Hake, & Eriksen, 1956).…”