Post-aggression consolation is assumed to occur in humans as well as in chimpanzees.While consolation following peer aggression Tools has been observed in children, systematic evidence of consolation in human adults is rare.We used surveillance camera footage of the immediate aftermath of nonfatal robberies to observe the behaviors and characterist
Movement education is effective when sport-specific skills are successfully achieved.The variety of theoretical frameworks, of individual teaching and learning styles, lay the foundations to identify new practical teaching strategies, improve the mastery of motor skills, promote self-esteem, foster selfefficacy and positive self-image.The experimen
Aerodynamic interactions between rotors are important factors affecting the performance of in-plane multirotor Unmanned Air Vehicles (UAVs) or drones, which are the majority of small size UAVs (or mini-drones).Optimal design requires knowledge of the flow features.The low Reynolds number of many UAV rotors raises the question of how these features
Though an outstanding achievement for their time, the United States Geological Survey (USGS) topographic maps of the eastern Alaskan Arctic nonetheless contain significant errors, and in this paper we address one of them.Specifically, USGS maps of different scale made in the late 1950s alternate between Mt.Chamberlin and Mt.Isto as the tallest peak
Background and Objective Humans communicate with one another using language systems such as written words or body language (movements), hand motions, head gestures, facial expressions, lip motion, and many more.Comprehending sign language is just as crucial as learning a natural language.Sign language is the primary mode of communication for those