Markussen-Brown, J., Juhl, C. B., Piasta, S. B.
, Bleses, D., Højen, A. & Justice, L. M. (2017).
The Effects of Language- and Literacy-Focused Professional Development on Early Educators and Children: A Best-Evidence Meta-Analysis.
Early Childhood Research Quarterly,
38(1), 97-115.
https://doi.org/10.1016/j.ecresq.2016.07.002
Jauert, P., Ala-Fossi, M., Föllmer, G., Lax, S. & Murphy, K. (2017).
The Future of Radio Revisited: Expert Perspectives and Future Scenarios for Radio Media in 2025.
Journal of Radio and Audio Media,
24(1), 7-27.
https://doi.org/10.1080/19376529.2017.1310574