OECD report warns girls lack of experience in employment field . Intelligent girls ' fail ' because of the pressure they put themselves under . Girls hold particularly ambitious , but unrealistic , expectations , report says . 400,000 students from higher education institutions worldwide were enrolled . It is based on the OECD Program for undergraduate Student assessment .
OECD report highlights girls lack of confidence in employment field . Intelligent girls 'choke ' because of the pressure they put themselves under . Girls hold particularly ambitious , but unrealistic , expectations , report says . 400,000 students from 65 education systems worldwide were tested . It is based on the OECD Program for International Student Assessment .