The hidden (un)reliability of school exams

The annual furore over school league tables arrived recently.  League tables indicate the proportion of pupils in a school who attain 5 or more good GCSE exam results, including English and maths.  Though this year the main controversy was around which exams to...

The pervasive effects of cognitive ability

“If you only assess one thing, use an assessment of cognitive ability.” In this post I highlight the effectiveness of ability tests when used within the recruitment process, in order to determine candidate aptitude.

Online behaviour predicts personality… no big surprise

Notable pieces of academic research too often fail to receive the public attention they deserve.  Not so with a recent article entitled ‘Computer-based personality judgments are more accurate than those made by humans’, which has attracted a flurry of...