Girls outperform boys when it comes to working together in school, according to a PISA study, which identified an above-average gender gap in the UK. PISA’s collaborative problem-solving study involved 125,000 15-year-olds in 52 countries, including 32 of the 35 members of the Organisation for Economic Co-operation and Development (OECD). The research, conducted in 2015, found […]