Διδασκαλία. Ευχαριστώ, Δάσκαλε. Παλιός μουσάτος ώριμος δάσκαλος. Η ακαδημαϊκή επιτυχία είναι πολύ περισσότερο για σκληρή δουλειά παρά για γεννημένο ταλέντο. Η μέρα των δασκάλων. Πίνακας αντιγραφής πίνακα - Φωτογραφίες & Εικόνες Αρχείου

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Teachers day - knowledge and educational school concept. Bearded teacher near chalkboard in school classroom. Good teachers enjoy teaching. Teacher and tutoring education concept

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Man with beard on white brick wall background. Teacher and school supplies in classroom. Professor in glasses with happy face writes in book. Alternative education and knowledge concept.

Teacher and school supplies in classroom. Man with beard on white brick wall background. Professor with serious face expression writes in notebook. Education and knowledge concept