Taking development and ecology seriously when comparing cognition: reply to Tomasello and Call (2008).

Assessing the validity of ape-human comparisons: a reply to Boesch (2007).

Boesch (2007) criticizes research comparing ape and human cognition on the basis of both internal and external validity. The authors show here that most of those criticisms are not valid because: (i) most threats to internal validity (e.g., conspecific experimenters for humans but not apes) are controlled for experimentally; (ii) externally, there is no empirical evidence that captive apes have...

Assessing the Health Impact of Trade: A Call for an Expanded Research Agenda; Comment on “The Trans-Pacific Partnership: Is It Everything We Feared for Health?”

Labonté et al provide an insightful analysis of the Trans-Pacific Partnership (TPP) and its impact on a selection of important health determinants. Their work confirms concerns raised by previous analyses of leaked drafts and offers governments serious and timely reasons to carefully consider provisions of the agreement prior to moving forward with ratification. It also contributes more general...

Taking Article III Seriously: A Reply to Professor Friedman

The Evolution of Social Cognition Development in Children whit Autism Spectrum and ADHD Disorders: A Systematic Review Study

Autism spectrum and attention-deficit/hyperactivity (ADHD) disorders are associated with widespread social cognitive impairments that affect their social relationships. In this regard, the present review study was conducted to investigate the development of social cognition in children with autism spectrum and ADHD disorders. In this systematic meta-analysis study, published articles on the dev...

Chimpanzees know what others know, but not what they believe.

There is currently much controversy about which, if any, mental states chimpanzees and other nonhuman primates understand. In the current two studies we tested both chimpanzees' and human children's understanding of both knowledge-ignorance and false belief - in the same experimental paradigm involving competition with a conspecific. We found that whereas 6-year-old children understood both of ...