Halle, T., Zaslow, M., Martinez-Beck, I., & Metz, A. (2013). Applications of implementation science to early care and education programs and systems: Implications for research, policy, and practice. In T. Halle, A. Metz, & I. Martinez-Beck (Eds.), Applying implementation science in early childhood programs and systems (pp. 295-314). Baltimore, MD: Brookes.