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teacher looking serious - add your text
Professor teaching on blackboard
Portrait a male teacher at a university sitting in a comfortable leather chair at the department.
Autistic man with school supplies headed to a special education class
Man standing at chalkboard explaining Pythagorean theorem while pointing at triangle drawn on board, with colorful magnets and wall clock in background
High school student showing solutions for math problems on the whiteboard. View from the teachers perspective
A senior Caucasian therapist is standing in his office with a green mental health awareness ribbon attached to his jacket and with copy-space.
Shot of a music teacher teaching his students at a blackboardhttp://195.154.178.81/DATA/i_collage/pu/shoots/805013.jpg
elderly man with a serious expression sits at a table in a busy, well-lit room, hands clasped. He reflects on future issues like climate change, job losses due to automation, and power concentration
Portrait Of Teacher By Blackboard In Classroom
Autistic male standing on school grounds with school supplies .
Bald professor of university in smart casualwear sitting on desk against blackboard while crossing arms by chest and looking at you
High school student showing solution for math problem on white board
Close-up of colleagues monitoring currency growth. Two Caucasian men analyzing market diagrams with numbers and prices on big digital screen in office. Business analysis and financial strategy concept
Portrait of a music teacher standing with two female students in a classroomhttp://195.154.178.81/DATA/i_collage/pu/shoots/805013.jpg
business man in his office with smiling face and thumbs up sign
Portrait Of Smiling Man Against Blackboard
Man looking at camera in front of a whiteboard in a classroom. There are some generic synchroneous electrical machine equations written on the board.
Mature bald professor and young mixed-race student discussing solution of equation by blackboard while teacher pointing at one of its derivative
Male student standing in front of blackboard and answering questions with professor listening to him.
The professor asks the students to help with the answer to the ignorant student at the blackboard.
Group of people meeting, focus on man and others looking at teen girl who is talking or thinking- counseling session, school conference, family gathering, other meeting possibilities.
Young mathematician looks at formula on blackboard to solve scientific problem in classroom
Happy smiling male teacher giving a mathematics class turning to look at his students after writing an equation on the blackboard
At exam. Elderly gray-headed man, professor, teacher and students at lecture, lesson at classroom, indoors. Concept of professional occupation, job, education. Back to university
Young serious Caucasian man in smart casual clothing standing in front of over white wall background, studio portrait
Professor, librarian, or adult student researching in the library.
Free Images: "bestof:PNeumann-PJCameron-2013.jpg en Mathematician Peter J Cameron right in blue and his doctoral advisor Peter Neumann left in green 2013-07-10 15 07 41 own Bert"
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