Supplementary materials to: Competency-based training and assessment of listening skills: A waitlist-controlled study in European telephone emergency services

Supplementary materials to: Jennissen, S., Schumacher, S., Rucli, D., Hal, M., Székely, A., de Beurs, D., & Dinger, U. (2022). Competency-based training and assessment of listening skills: A waitlist-controlled study in European telephone emergency services. Clinical Psychology in Europe, 4(4), Article e7933. https://doi.org/10.32872/cpe.7933 Provides an observer-rating measure of listening skills (Listening Skills Scale). The Listening Skills Scale (LSS) was used by independent observers to rate listening skills of participants in simulated emergency calls.