AI systems label and score content before ranking. Annotation determines how you’re understood — and whether you compete at all.

1 Department of Epidemiology and Biostatistics,American University of Beirut, Beirut, Lebanon 3 FXB Center for Health and Human Rights, T. H. Chan School of Public Health, Harvard University, Boston, ...

Educational achievement gaps persist globally, with some ethnic minority and socioeconomically disadvantaged students consistently underperforming. Self-affirmation interventions, brief ...

Introduction Neonatal survival continues to pose a global health challenge. Skin-to-skin contact (SSC) has been shown to ...