“…Parent report (3) Parent report 1Parent report 1* Clinical sample CLAMS = Clinical Linguistic and Auditory Milestone Scale (Clark et al, 1995) DDST = Denver Developmental Screening Test (Dodge, 1980) ELM = Early Language Milestone Scale (Coplan et al, 1982) Hackney = Hackney Early Language Screening Test (Dixon et al, 1988) LDS = Language Development Survey (Rescorla, 1993) Levett-Muir = Levett-Muir Screening Test (Levett and Muir, 1983) Rigby Speech Screen = Speech Screening Test (Rigby and Chesham, 1981) SKOLD = Screening Kit of Language Development (Bliss and Allen, 1984) Stevenson Screen = Stevenson Screening Test (Stevenson and Richman, 1976) TPSI = Texas Preschool Screening Inventory (Haber and Norris, 1983) Uppsala = Uppsala general language screen (Westerlund and Frylmark, 1997) WILSTAAR = Ward Infant Language Screening Test;Assessment, Acceleration and Remediation (Ward and Birkett, 1994) or language delay of 6 months relative to CA). Thus, comparison of screens against a set reference test has not been possible.…”