Delphi study on play

I have completed the first part of a Delphi study I am participating in, as an invited expert on play.

Bibliographical data for animal play article

Final title: "Abstraction, cruelty and other aspects of animal play (exemplified by the playfulness of Muki and Maluca)"

To be published (available by January) in Sign Systems Studies 37(3/4), 2009, pp. 205-223 (19 pp).