Matka wyjaśniając matematyki do córki w pobliżu tablicy - Materiał filmowy & wideo

Smiling female student standing in front of the blackboard and answer the question. Professional shot on Lumix GH4 in with high 4K resolution. You can use it e.g in your school, education, commercial

Pleased child sitting and desk near chalkboard

Clever confident female student in the classroom writing on a chalkboard math Professional shot on BMCC RAW with high dynamic range. You can use it e.g in your commercial video, school, college

Young attractive female teacher of maths interacting with her young primary school students asking a young girl for an answer Professional shot on BMCC RAW with high dynamic range. You can use it e.g

Female teacher at high school washes the chalkboard and lookng to the people in class Professional shot on BMCC RAW with high dynamic range. You can use it e.g in your commercial video, school

Pleased child sitting and desk near chalkboard

Displeased mother holding book and tearing paper from notebook near sad kid

Joyful mother and daughter near books, laptop and notepads on table

Kid holding pen while showing math formulas on chalkboard

Joyful schoolkid sitting at desk with laptop, notebooks and books

Mother becalming and hugging upset schoolkid near desk with notebooks