Search results

Filter

Filetype

Your search for "*" yielded 530849 hits

Considerations and methods for placebo controls in surgical trials (ASPIRE guidelines)

Placebo comparisons are increasingly being considered for randomised trials assessing the efficacy of surgical interventions. The aim of this Review is to provide a summary of knowledge on placebo controls in surgical trials. A placebo control is a complex type of comparison group in the surgical setting and, although powerful, presents many challenges. This Review outlines what a placebo control

Mushroom body evolution demonstrates homology and divergence across Pancrustacea

Descriptions of crustacean brains have focused mainly on three highly derived lineages of malacostracans: the reptantian infraorders represented by spiny lobsters, lobsters, and crayfish. Those descriptions advocate the view that dome- or cap-like neuropils, referred to as 'hemiellipsoid bodies,' are the ground pattern organization of centers that are comparable to insect mushroom bodies in proces

A content analysis of environmentally sustainable logistics - A complexity outlook

Purpose of this paper The purpose of this article is to explore themes and challenges in making logistics environmentally sustainable with a complexity theoretical perspective. Design/methodology/approach The research is explorative and based on a cross-sectional design focusing on different entities of supply chains. The study set out with a systematic review and content analysis of articles in

Pedagogical Agents: Pedagogical Interventions via Integration of Task-oriented and Socially Oriented Conversation

A main objective of the research is to develop an educational math game based on the pedagogies of learning by teaching (Bargh & Schul, 1980) , peer coaching and social role models (Bandura1986, 2000; Schunk, 1987) while exploiting a tight interrelation of task oriented and socially oriented conversation. Another objective is to use the game to explore the mentioned pedagogical topics via desi