Orangutans (Pongo pygmaeus and Hybrid) and Gorillas (Gorilla gorilla gorilla) Modify Their Visual, but Not Auditory, Communicative Behaviors, Depending on the Attentional State of a Human Experimenter

Great apes anticipate that other individuals will act according to false beliefs

(2016) C. Krupenye et al.   SCIENCE

BORIS: a free, versatile open-source event-logging software for video/audio coding and live observations

(2016) Olivier Friard et al.   Methods in Ecology and Evolution

Lack of evidence that Tonkean macaques understand what others can hear

(2014) Morgane Costes-Thiré et al.   ANIMAL COGNITION

A Nondegenerate Penalized Likelihood Estimator for Variance Parameters in Multilevel Models

(2013) Yeojin Chung et al.   PSYCHOMETRIKA

Orang-utans rely on orientation cues and egocentric rules when judging others' perspectives in a competitive food task

(2012) Heinz Gretscher et al.   ANIMAL BEHAVIOUR

The effect of body orientation on judgments of human visual attention in western lowland gorillas (Gorilla gorilla gorilla).

(2012) Amanda E. Bania et al.   JOURNAL OF COMPARATIVE PSYCHOLOGY

Focus on the essential: all great apes know when others are being attentive

(2011) Sebastian Tempelmann et al.   ANIMAL COGNITION

Gestural communication of the gorilla (Gorilla gorilla): repertoire, intentionality and possible origins

(2009) Emilie Genty et al.   ANIMAL COGNITION

Tufted capuchin monkeys (Cebus apella) show understanding of human attentional states when requesting food held by a human

(2009) Yuko Hattori et al.   ANIMAL COGNITION