Go to position: 1. Title: Quantifying Human Engagement into Playful Activities. Authors: Reguera, DavidColomer-de-Simón, PolEncinas, IvánSort, ManelWedekind, JanBoguñá, Marián Show more Source: Scientific Reports. 3/5/2020, Vol. 10 Issue 1, p1-7. 7p. Academic Journal in the bookshelf Full Text  Link opens in a new window Full TextDetails