نوجوانان 15 ساله آلمانی کمترین نتایج PISA را از زمان شروع آزمایش در 25 سال پیش دارند

Germany's 15-year-olds post lowest PISA results since testing began 25 years ago

The PISA study regularly assesses 15-year-olds' ability to understand and solve real-life problems in reading, mathematics and science toward the end of their compulsory education. It demonstrates the extent to which young people are prepared for the demands of a knowledge-based society and can participate in social life on their own terms.