A blonde teacher girl with a bob hairstyle in glasses in a white shirt and jeans conducts a lesson for preschool children in which they tell how to properly stretch their arms and conduct a short warm-up between lessons so that children do not stay too long

blonde teacher girl bob hairstyle glasses white shirt jeans conducts lesson preschool children stretch arms short warm-up early education young kids studying knowledge academic tutor instructor pedagogue mentor educator instruct schoolroom classroom setup academician schooling elementary curriculum pupils lesson plan educational study teacher-student instructional school supplies young learners group lesson group learning