Relative age effects (RAEs) occur when those who are relatively older for their age group are more likely to succeed.RAEs occur reliably in some educational and athletic contexts, yet the causal mechanisms remain unclear.Here we provide the first direct test of one mechanism, selection bias, which can be defined as evaluators granting fewer opportu
BRICS, an abbreviation for Brazil, Russia, India, China and South Africa, a group of five influential and emerging economies successfully completed its fifth annual summit in Durban during March 26-27, 2013.A significantly unique feature of the group is its geographical spread as evident from the location of these five constituent Burrs states whic
Yong Xiang,1 Yi-Yi Xuan,2 Guangheng Li1 1Department of Orthopedic Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, People’s Republic of China; 2Department of Rheumatology and Immunology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, People’s Republic of China Abstract: Methicil
Following viral infection, viral antigens bind specifically to receptors on the surface of lymphocytes thereby activating adaptive immunity in the host.An epitope, the smallest structural and functional unit of an antigen, binds specifically to an antibody or antigen receptor, to serve as key sites for the activation of adaptive immunity.The comple
With the ongoing Covid19 pandemic, the adoption of policies and measures restricting mobility can be observed all Insulated Soup Carriers over the world.This paper notes that the relationship between migration and development is circular and complex, embracing both negative and positive impacts.It explores the enactment of migration management poli