Rückansicht einer Frau, die mit Kreide Formeln auf Tafel zeichnet - Stockfoto & -bild

Rear view of woman drawing formulas on blackboard with chalk

Rear view of woman drawing formulas on blackboard with chalk. At university lecture

Rear view of woman drawing formulas on blackboard with chalk

Rear view of woman drawing formulas on blackboard with chalk. At university lecture

Rear view of woman drawing formulas on blackboard with chalk. At university lecture

Bottom view of businesswoman standing near sketches at blackboard

Bottom view of businesswoman or teacher and sketches at blackboard

Teacher in suit standing with back and drawing physics formulas

Bottom view of businesswoman or teacher and sketches at blackboard

Bottom view of businesswoman or teacher and sketches at blackboard

Young businesswoman with big wooden ruler and science sketches on wall

Rear view of man drawing formulas on blackboard with chalk

Bottom view of businesswoman or teacher and sketches at blackboard