“…Further, preservice training is assumed to ensure that practitioners have the competencies needed to support the development and learning of young children, laying a foundation for teachers' PD (Hamre 2014;Institute of Medicine and National Research Council 2015). In recent studies, surveys have been used to investigate prospective ECEC teachers' self-esteem (e.g., Mischo 2015), teacher beliefs (e.g., Vartuli and Rohs 2009), self-efficacy (e.g., Guo et al 2010), and self-reported perceptions of their professional competence (e.g., Mischo 2015;Strohmer and Mischo 2016). Observational studies of prospective teachers are needed, however, to provide direct insight into pre-service teachers' interaction skills in ECEC practice.…”