Strenger Lehrer mit Brille zeigt auf Buch, während er neben Tafel steht - Stockfoto & -bild

Exhausted teacher with headache touching forehead while standing with hand on hip near chalkboard

Smiling teacher holding open book and showing come here gesture while standing near chalkboard

Serious teacher touching eyeglasses while standing with hand on hip near chalkboard

Young teacher touching eyeglasses and eye while standing near chalkboard

Teacher with book touching medical mask while standing near chalkboard and looking away

Smiling teacher touching eyeglasses while standing near chalkboard with open book

Thoughtful teacher touching head and looking away while standing with hand on hip near chalkboard

Young female teacher, business woman with books on chalkboard in classroom

Pensive businesswoman holding notebook and pointing with hand isolated on grey

Thoughtful brunette businesswoman in formal wear standing on grey

Blonde businesswoman in eyeglasses pointing with finger isolated on grey

Thoughtful woman looking away while holding pen and notebook on grey background

Attractive brunette businesswoman in formal wear looking at camera on grey

Blonde businesswoman in eyeglasses holding paper folders near face isolated on grey

Young businesswoman in white shirt and eyeglasses pointing with finger isolated on grey

Smiling businesswoman in eyeglasses covering mouth isolated on grey

Surprised woman in glasses reading book isolated on white