[HTML][HTML] The evolution of social play in songbirds, parrots and cockatoos-emotional or highly complex cognitive behaviour or both?

G Kaplan - Neuroscience & Biobehavioral Reviews, 2024 - Elsevier
Social play has been described in many animals. However, much of this social behaviour
among birds, particularly in adults, is still relatively unexplored in terms of the environmental …

A non‐adaptationist hypothesis of play behaviour

A Lewis - The Journal of Physiology, 2024 - Wiley Online Library
Play is a suite of apparently non‐functional, pleasurable behaviours observed in human and
non‐human animals. Although the phenomenon has been studied extensively, no …

A new structural model for the study of adult playfulness: Assessment and exploration of an understudied individual differences variable

RT Proyer - Personality and Individual Differences, 2017 - Elsevier
Adult playfulness is an understudied personality trait. A new 28-item questionnaire (the
OLIW) is proposed that assesses four basic components; namely, Other-directed …

Playfulness in adulthood as a personality trait: a reconceptualization and a new measurement

XS Shen, G Chick, H Zinn - Journal of Leisure Research, 2014 - Taylor & Francis
This research is part of a larger effort that integrates advances from personality research and
playfulness research to develop a valid and reliable measurement of adult playfulness. We …

The positive relationships of playfulness with indicators of health, activity, and physical fitness

RT Proyer, F Gander, EJ Bertenshaw… - Frontiers in …, 2018 - frontiersin.org
Adult playfulness is a personality trait that enables people to frame or reframe everyday
situations in such a way that they experience them as entertaining, intellectually stimulating …

Adult playfulness and relationship satisfaction: An APIM analysis of romantic couples

RT Proyer, K Brauer, A Wolf, G Chick - Journal of Research in Personality, 2019 - Elsevier
Previous research has shown that adult playfulness contributes to relationship satisfaction
(RS). Using 211 heterosexual romantic couples we test the association between four facets …

The basic components of adult playfulness and their relation with personality: The hierarchical factor structure of seventeen instruments

RT Proyer, N Jehle - Personality and Individual Differences, 2013 - Elsevier
The primary aim of this study was testing the structure of adult playfulness in a joint analysis
of seventeen questionnaires and testing the relation of the factors with the big five …

Adult playfulness: An update on an understudied individual differences variable and its role in romantic life

K Brauer, RT Proyer, G Chick - Social and Personality …, 2021 - Wiley Online Library
There is increasing interest in the study of individual differences in playfulness in adults; the
way people frame or reframe situations in a way that they are experienced as personally …

Playfulness over the lifespan and its relation to happiness: Results from an online survey

RT Proyer - Zeitschrift für Gerontologie und Geriatrie, 2014 - zora.uzh.ch
Playfulness in adults is an understudied topic. Little is known about playfulness and its
correlates in the elderly, and in particular about its relation to well-being. This study is a call …

Extending the study of playfulness in romantic life: Analyzing associations with attachment and jealousy in same-gender and opposite-gender couples

K Brauer, R Sendatzki, RT Proyer - Scientific Reports, 2024 - nature.com
Adult playfulness describes individual differences in (re) framing situations so that they are
experienced as entertaining, and/or interesting, and/or intellectually stimulating. There is …