Exam board Edexcel has launched an investigation into how part of an A-level maths paper was leaked online. Blacked-out images of two questions were shared on social media on Thursday afternoon.

Edexcel to replace further maths paper pupils were due to sit later this week Regulators are to review the integrity of the school examination system in England after a “completely unacceptable” ...

Epidemiology close epidemiologyThe study of the distribution and patterns of health and disease. is the study of the distribution and patterns of health and disease, in and across populations.