Katerina Holmes

Free Teacher and students in a biology class discussing paramecium, fostering interactive learning. Stock Photo

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Black teacher with unrecognizable multiethnic pupils during biology lesson

Katerina Holmes

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Free A biology teacher engaged in a classroom lecture, explaining a paramecium diagram on a whiteboard. Stock Photo

Free African American female teacher standing near whiteboard and explaining scheme to pupils during lesson in school Stock Photo

Free A teacher explains a lesson to attentive students in a bright, modern classroom setting. Stock Photo

Free African American female teacher pointing on whiteboard while explaining lecture to classmates during lesson Stock Photo

Free Serious African American female teacher standing near desk and explaining information during biology lesson Stock Photo

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Free A teacher and student smiling and engaging in a classroom while discussing a paramecium diagram on the whiteboard. Stock Photo

Free Smiling teacher and student in classroom studying science with a whiteboard. Stock Photo

Free Two cheerful students present their science project on paramecium in a classroom. Stock Photo

Free Back view of anonymous multiracial children drawing scheme of Infusoria organism on whiteboard in classroom Stock Photo

Free Serious African American female teacher standing near desk and explaining information during biology lesson Stock Photo

Free A biology teacher engaged in a classroom lecture, explaining a paramecium diagram on a whiteboard. Stock Photo

Free Smiling teacher and student in classroom studying science with a whiteboard. Stock Photo

Free African American female teacher pointing on whiteboard while explaining lecture to classmates during lesson Stock Photo

Free Teacher interacting with students during a biology lesson about paramecium. Stock Photo

Free A teacher and student smiling and engaging in a classroom while discussing a paramecium diagram on the whiteboard. Stock Photo

Free A teacher explains a lesson to attentive students in a bright, modern classroom setting. Stock Photo

Free Cheerful African American woman asking multiracial teenagers question in classroom with whiteboard with scheme of bacteria Stock Photo

Free A biology teacher smiles while teaching students a science lesson in a classroom setting. Stock Photo

Free African American female teacher standing near whiteboard and explaining scheme to pupils during lesson in school Stock Photo

Free Two cheerful students present their science project on paramecium in a classroom. Stock Photo

Free Back view of anonymous multiracial children drawing scheme of Infusoria organism on whiteboard in classroom Stock Photo

Free Serious African American female teacher standing near desk and explaining information during biology lesson Stock Photo

Free A biology teacher engaged in a classroom lecture, explaining a paramecium diagram on a whiteboard. Stock Photo

Free Smiling teacher and student in classroom studying science with a whiteboard. Stock Photo

Free African American female teacher pointing on whiteboard while explaining lecture to classmates during lesson Stock Photo

Free Teacher interacting with students during a biology lesson about paramecium. Stock Photo

Free A teacher and student smiling and engaging in a classroom while discussing a paramecium diagram on the whiteboard. Stock Photo

Free A teacher explains a lesson to attentive students in a bright, modern classroom setting. Stock Photo

Free Cheerful African American woman asking multiracial teenagers question in classroom with whiteboard with scheme of bacteria Stock Photo

Free A biology teacher smiles while teaching students a science lesson in a classroom setting. Stock Photo

Free African American female teacher standing near whiteboard and explaining scheme to pupils during lesson in school Stock Photo

Free Two cheerful students present their science project on paramecium in a classroom. Stock Photo

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