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Close-up on female student or teacher in horn rimmed glasses standing against green chalkboard. She is tired of learning, teaching, school and exams. Retro style. Heavy processing for retro look, slight vignette added.
Young asian teacher man teaching video conference with student. Male Indian teacher training the mathematics in classroom from online course.
Professional Male Teacher Gives Presentation, Uses Whiteboard with Technical Information and Charts to Illustrate Solution Options During Video Call. E-Learning and Remote Education Concept.
General Services Administration, GSA
young smart female teacher in university writing biology formulas on the huge blackboard
New Jersey
Side view of young teacher with short dark curly hair writing down equation on blackboard while explaining it to students
Middle-aged Asian male teacher at work in front of blackboard
Frustrated senior teacher standing in front of a chalk board.
Zhang Xueliang's former residence, which was built in 1914 and covers an area of ​​53,000 square meters. It is a national key cultural relic protection unit and  lies in the center of Shenyang, Liaoning.
Young man looking at mathematical equation on wall. Concept of problem solving.
Mature teacher explaining mathematics at chalkboard in classroom
Young man looking to camera in front of a blackboard
Frame made of school blackboard with chalk traces and binary code. Can illustrate the concept of online education - distance learning, distance education, e-learning, online learning. Space for copy.
Mature caucasian man high school teacher writes mathematics formulas on the blackboard with chalk. Copy space. Education concept.
Brasília, Distrito Federal, Brazil - february, 14, 2024 -  facade of a Brazilian ministerial building with the words: Ministério da defesa / marinha do brasil
Newton's Equations. Rear view, close-up on young man standing back against green chalkboard. He explains, solves physics tasks, retro style. Processing for retro bleached look, slight vignette added.
Hand of young teacher of geometry drawing triangle with unknown angle while explaining theorem to students of highschool
Titanium and symbol structural formula chemical on the blackboard, Chemistry in the classroom
Side view of New York State Education Building in Albany, USA
Chalkboard with many different math formulas on white wall
young cheerful professor in front of blackboard
Ministry of Justice building in London, UK
San Francisco, United States - September 8, 2022: Twitter headquarters, located at 1355 Market St, Suite 900 in San Francisco. The company is currently suing Elon Musk attempting to uphold his pledge to purchase the company. Trial is set to begin in October.
Professor teaching on blackboard
Seattle, King County, Washington state, United States: Washington Athletic Club - WAC clubhouse on 6th Avenue, 1930 in 1930, designed in the Art Deco style by Seattle architect Sherwood D. Ford - covered in decorative terracotta tiles - City of Seattle Landmark, listed on the National Register of Historic Places.
Mature professor of university in smart casualwear standing in front of blackboard at lesson in auditorium and writing down formula
close up side view asian senior male calculus professor is writing in front of blackboard at college classroom
Senior professor reading lecture and illustrating it with formulas
Close-up on female teacher in horn rimmed glasses. She is standing against chalkboard and holding chalk. Focus on blackboard.
Free Images: "bestof:Professor of Logic with special reference to the Philosophy of Mathematics, LSE 1959-1965 For more information about Imre Lakatos and to hear a recording of one"
(Portrait of Dave Lambert, Jerry Duane, Wayne Howard, Jerry Packer, and Margaret Dale, New York, N.Y., ca. Jan. 1947) (LOC) (4843751402).jpg
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portugues-sexo_alemão-sex_ingles-sex_africano-seks_russo-секс_albanes-sex_chines-性別_bulgaro-секс_croata-spol_gales-rhyw_coreano-섹스_frances-sexe_japones-セックス_filandes-sukupuolesta_arabe-الجنس_prontos_ai_tens_em_15_linguas_a_p.jpg
portugues-sexo_alemão-sex_ingles-sex_africano-seks_russo-секс_albanes-sex_chines-性別_bulgaro-секс_croata-spol_gales-rhyw_coreano-섹스_frances-sexe_japones-セックス_filandes-sukupuolesta_arabe-الجنس_prontos_ai_tens_em_15_linguas_a_p.jpg
Professor_Imre_Lakatos,_c1960s.jpg
Professor_Imre_Lakatos,_c1960s.jpg
Professor_Imre_Lakatos,_c1960s.jpg
Professor_Imre_Lakatos,_c1960s.jpg
Robert_McKenzie_lecturing,_1964.jpg
Ernest_Gellner,_c1970.jpg
Eileen_Barker_OBE,_c1980s.jpg
Eileen_Barker_OBE,_1997.jpg
Leonard_B._Schapiro,_c1970s.jpg
Leonard_B._Schapiro,_c1970s.jpg
Professor_Willem_H_Buiter,_1984.jpg
Professor_Maurice_Cranston,_c1980.jpg
Alan_Prest,_c1974.jpg
Sir_Halford_Mackinder_c1910.jpg
Communist_Academy_Library.jpg
Morris_Ginsberg_c1930s.jpg
Rabbinical_School_Vacquelire_Street_Paris.jpg
Rabbinical_School_Vauquelire_Street_Paris.jpg
Lady_I_met_in_the_Smithsonian_restroom._She_can_bring_out_faces_with_small_samples_of_DNA.jpg
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