Criterion validity of the Language Background Questionnaire: A self-assessment instrument
Criterion validity of the Language Background Questionnaire: A self-assessment instrument is a scholarly work, published in 1997 in ''Journal of Communication Disorders''. The main subjects of the publication include questionnaire, sign language, communication disorder, language disorder, psychology, psychometrics, congruence, communication, manual communication, spoken language, developmental psychology, and test validity. Results indicated a high degree of congruence between self-assessed communication skills and formal independent assessments of communication skills.