The field of education relies heavily on instructional coaches to build teacher capacity in the implementation of evidence-based practices (EBPs). Although observation tools are commonly used to measure the fidelity of implementation by teachers, fewer tools are available to identify specific coaching behaviors used during in situ coaching…

Empirical studies often demonstrate multiple causal mechanisms potentially involving simultaneous or causally related mediators. However, researchers often use simple mediation models to understand the processes because they do not or cannot measure other theoretically relevant mediators. In such cases, another potentially relevant but unobserved…

A variety of measures have been developed to quantify intervention effects for single-case experimental design studies. Within the family of non-overlap indices, the Tau-U measure is one of the most popular indices. There are several Tau-U variants, each one calculated differently. The appropriateness of each Tau-U variant depends upon the data…