燃やす
basic education
burning
class
classroom
co2
cognition
combustion
consumption
deserted
development
education
education system
embers
empty
empty class
empty classroom
empty school
energy
experience
fire
fire fighting
fire source
flame
fuel
heat
heat source
hot
humanity
knowledge
learning
mind
orphaned
pedagogy
philosophy
pupil
school
school building
school climate
school closure
school education
school grounds
school renovation
schooling
teaching
temperature
thinking
training
unused
warm