article_snippet.sent: Marie and Zölitz studied the 54,000 sets of grades from students all around the world and came to a stark conclusion.
article_snippet.sent: The pair also came to stark conclusions when looking at stats for maths students.
article_snippet.sent: For those courses numerical skills the policy effect was ‘five times larger’.
article_snippet.sent: For those stuying courses with numerical skills the policy effect was ‘five times larger’, the Maastricht University (pictured) study stark concluded .
highlights_snippet.sent: Statistics were worst for maths students or those developing number skills .
  