Clarification: This story has been updated to clarify how University of Colorado researchers handle their data collection. A student digs into a math problem that references his favorite superhero, ...

With the number of std IX students failing to secure a minimum of 25 per cent marks in their final exams in their maths and science papers rising this year, city-based schools are a worried lot.

Caldicot School said it is teaching pupils in classes of 60 because of a teacher shortage A school has increased the size of some of its maths classes to 60 pupils due to a "national shortage of ...