Risk factors are determinants associated with an increased risk of a disease. Risk factors can be genetic or an aspect of personal behavior, lifestyle or environmental exposure. Adolescence is a ...

Ready to practise recognising numbers and counting? Here’s a great early years education game to play with children if they are in their first year of primary school or want to have a taste of what ...

Tessellation is when shapes fit together in a pattern with no gaps or overlaps. These squares make a tessellating pattern. You can make a tessellating pattern from just one type of shape or a number ...

Abstract: The recommendation system (RS) predicts user ratings by collecting user information, but the users’ private information may be exposed in this process. Thus, it is crucial to achieving a ...