Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Jennifer Vonk"'
Publikováno v:
PeerJ, Vol 12, p e16904 (2024)
Background The ability to differentiate familiar from unfamiliar humans has been considered a product of domestication or early experience. Few studies have focused on voice recognition in Felidae despite the fact that this family presents the rare o
Externí odkaz:
https://doaj.org/article/358737de05a04e05a650ea47a8b581e2
Autor:
Victoria L. O’Connor, Jennifer Vonk
Publikováno v:
PeerJ, Vol 10, p e14453 (2022)
Behavioral traits can be determined from the consistency in an animal’s behaviors across time and situations. These behavioral traits may have been differentially selected in closely related species. Studying the structure of these traits across sp
Externí odkaz:
https://doaj.org/article/0be9f3b9575047efb48bf3c5a2642635
Autor:
Jennifer Vonk
Publikováno v:
PeerJ, Vol 1, p e158 (2013)
Following a series of experiments in which six orangutans and one gorilla discriminated photographs of different animal species in a two-choice touch screen procedure, Vonk & MacDonald (2002) and Vonk & MacDonald (2004) concluded that orangutans, but
Externí odkaz:
https://doaj.org/article/d9a39df0a5224f65814ea2be26f3e0d5
Publikováno v:
PLoS ONE, Vol 6, Iss 11, p e26429 (2011)
Three studies evaluated the role of 4-year-old children's agency- and animacy-attributions when learning from a computerized ghost control (GC). In GCs, participants observe events occurring without an apparent agent, as if executed by a "ghost" or u
Externí odkaz:
https://doaj.org/article/a3840f14f31143a8960bf18b18c9262b
Publikováno v:
Journal of Autism and Developmental Disorders. 51:2029-2035
Studies have examined the association between theory of mind (ToM) and prosocial behavior in children with mixed results. A handful of studies have examined prosocial sharing behavior in children with autism, who typically exhibit ToM deficits. Studi
Autor:
Molly C. McGuire, Jennifer Vonk
Publikováno v:
PeerJ, Vol 8, p e9525 (2020)
Background Individuals experiencing negative affect have shown response slowing, a longer latency to respond in relation to baseline, when presented with aversive stimuli. We assessed response slowing in three male gorillas housed in a bachelor group
Publikováno v:
Journal of Comparative Psychology. 131:384-389
The visual acuity of striped skunks (Mephitis mephitis) was tested using a 2 alternative forced-choice task with square wave gratings. Skunks were reinforced with food items for touching a ball in front of a striped stimulus when paired with a ball i
Publikováno v:
Anthrozoös. 29:627-637
A growing number of studies have assessed the personality of pet owners. However, although there is a large number of people who own exotic pets, their personalities have seldom been examined. Furthermore, studies of personality of pet owners have fo
Publikováno v:
Personality and Individual Differences. 87:50-54
Theory of mind may be associated with “dark” personality features because these features are defined in part by lack of concern for the feelings of others. Participants completed measures of dark personality features as well as various indicators
Autor:
Virgil Zeigler-Hill, Jennifer Vonk
Publikováno v:
Journal of Social and Clinical Psychology. 34:692-704
Previous reports have painted a complex picture of the associations between dark personality features and emotion dysregulation. To provide a more comprehensive picture, 532 college students completed measures of dark personality features—the Dark