We demonstrate that heat inhibits learning and that school air-conditioning mitigates this effect. Student fixed … heat being particularly damaging. Weekend and summer heat has little impact, suggesting heat directly disrupts learning … simple benefit-cost tests. Without air-conditioning, a 1°F hotter school year reduces that years learning by one percent. Hot …

discuss its compatibility with two strands of Karl Popper's philosophy: his theory of knowledge and learning, and his …

We demonstrate that heat inhibits learning and that school air-conditioning mitigates this effect. Student fixed … heat being particularly damaging. Weekend and summer heat has little impact, suggesting heat directly disrupts learning … simple benefit-cost tests. Without air-conditioning, a 1°F hotter school year reduces that years learning by one percent. Hot …