Coplan, R.J. (in press). Play skills for shy children: A Social Skills and Facilitated Play (SST-FP) early intervention program. To appear in D.W. Nangle, C. Erdley, & B. Schwatz-Mette (Eds.), Social skills across the lifespan: Theory, assessment, and intervention. New York: Elsevier.
Coplan, R.J., Baldwin, D., & Wood, K.R. (in press). Shy but getting by: Protective factors in the links between childhood shyness and indices of socio-emotional functioning. In L.A. Schmidt & K.L. Poole (Eds.), Adaptive shyness: Developmental, comparative, and cultural perspectives. New York: Springer.
Archbell, K.A., Bullock, A. & Coplan, R.J. (2019). Teachers’ beliefs about socially withdrawn young children. In O.N. Saracho (Ed.) Contemporary perspectives on research in motivation in early childhood education (pp. 191-205). Charlotte, NC: Information Age Publishing.
Coplan, R.J., Schneider, B.H., Ooi, L.L., & Hipson, W.E. (2018). Peer-based interventions for behaviorally inhibited, socially withdrawn, and socially anxious children. In W. Bukowski, B. Laursen, & K.H. Rubin (Eds.), Handbook of peer interactions, relationships, and groups (2nd Edition) (pp. 657-675). New York: Guilford.
Coplan, R.J. & Xiao, B. (2018). Shyness. In V. Zeigler-Hill & T.K. Schackelford (Eds.), Encyclopedia of personality and individual differences. New York: Springer.
Coplan, R.J., Zelenski, J., & Bowker, J.C. (2018). Well enough alone? The costs and benefits of solitude. In J. Maddux (Ed.), Social psychological foundations of well-being (pp. 129-147). New York: Psychology Press.
Hipson, W.E. & Coplan, R.J. (2018). Social withdrawal in childhood. In T.K Shackelford & V.A Weekes-Shackelford (Eds.) Encyclopedia of Evolutionary Psychological Science (pp. 1-10). New York: Springer
Rubin, K.H., Bowker, J., Barstead, M., & Coplan, R.J. (2018). Avoiding and withdrawing from the peer group. In W. Bukowski, B. Laursen, & K.H. Rubin (Eds.), Handbook of peer interactions, relationships, and groups (2nd Edition). New York: Guilford.
Coplan, R.J. & Bowker, J. (2017). Should we be left alone? Psychological perspectives on the implications of seeking solitude. In I. Bergmann & S. Hippler (Eds.), Cultures of solitude: Loneliness – limitation – liberation (pp. 287-302). Frankfurt: Peter Lang.
Bowker, J., Rubin, K.H., & Coplan, R.J. (2016). Social withdrawal. In R.J.R. Levesque (Ed.), Encyclopedia of adolescence (2nd Edition) (pp. 1-14). New York: Springer.
Coplan, R.J., Ooi, L.L, Kirkpatrick, A., & Rubin, K.H. (2015). Social and nonsocial play. In D.P. Fromberg & D. Bergen (Eds.), Play from birth to twelve: Contexts, perspectives, and meanings (3rd Edition) (pp. 97-106). New York: Routledge.
Rubin, K.H., Coplan, R.J., Chen, X., Bowker, J.C., Macdonald, K.L, & Heverly-Fitt, S. (2015). Peer relationships. In M. Bornstein & M. Lamb (Eds.), Developmental science: An advanced textbook (7th Edition) (pp. 587-644). New York: Psychology Press.