Germany has a strong skill development system. The country’s 15‑year‑old students performed above the OECD average in the last (2018) edition of the Programme for International Student Assessment (PISA), continuing a trend of significant improvement since PISA’s first edition in 2000....

Renewable energy is defined as the contribution of renewables to total primary energy supply (TPES). Renewables include the primary energy equivalent of hydro (excluding pumped storage), geothermal, solar, wind, tide and wave sources. Energy derived from solid biofuels, biogasoline, biodiesels,...