Trends in International Mathematics and Science Study 2015 TIMSS 2015 reported overall achievement as well as results according to four international benchmarks (advanced, high, medium, and low), by m
Annual time series of GHG emissions from energy, a major source of anthropogenic emissions. The latest edition, released in August, includes data for all countries and regions up to year-2 and additio
Trends in International Mathematics and Science Study Advanced 2015 In 2015, IEA and its TIMSS and PIRLS International Study Center at Boston College conducted TIMSS 2015 at fourth and eighth grades
