Professor, Teacher Man 55 years old with grey hair giving a lecture at university in big classroom at high school before many sitting students, Expert Does Motivational Talk.
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Academic professor in the library holding a book
大学で教える教授
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ビジネス雑誌の表紙風のプロフェッショナルのポートレート（専門家・教授・学者・評論家・権威 ・プロ）
Female elderly professor giving a lecture
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Senior female professor teaching in classroom
病院で診察を受ける女性
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学校の教室・塾で先生と話す高学年のアジア人男子生徒（学習・教育）
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Professor during her class
先生と進路相談をする女の子とお母さん
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en classe
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Friendly middle-aged man in turtleneck and blazer
