13720891 - Teacher giving lecture in classroom70253339 - Lecture hall, convention center, Kursaal Center. San Sebastian, Guipuzcoa, Basque Country, Spain70253347 - Conventioneers in lecture hall, convention center, Kursaal Center. San Sebastian, Guipuzcoa, Basque Country, Spain70253346 - Conventioneers in lecture hall, convention center, Kursaal Center. San Sebastian, Guipuzcoa, Basque Country, Spain70253351 - Conventioneers in lecture hall, convention center, Kursaal Center. San Sebastian, Guipuzcoa, Basque Country, Spain70253348 - Conventioneers in lecture hall, convention center, Kursaal Center. San Sebastian, Guipuzcoa, Basque Country, Spain13800080 - Students in lecture hall70253350 - Conventioneers in lecture hall, convention center, Kursaal Center. San Sebastian, Guipuzcoa, Basque Country, Spain70253349 - Conventioneers in lecture hall, convention center, Kursaal Center. San Sebastian, Guipuzcoa, Basque Country, Spain13800018 - Students in lecture hall70194259 - Students attending a lecture, Lecture theatre, Auditorium, University, Education70087651 - Lecture in the auditorium Maximum, LMU, University, Ludwig Maximilians Universität, Munich, Bavaria, Germany13800019 - Students in lecture hall13800017 - Students in lecture hall13800081 - Students in lecture hall71069242 - TU Dresden, Dresden University of Technology, lecture hall, university Dresden, Saxony, Germany, Europe70194258 - Students attending a lecture, Lecture theatre, Auditorium, University, Education71069241 - TU Dresden, Dresden University of Technology, lecture hall, university Dresden, Saxony, Germany, Europe70182127 - Lecture hall of Bibliotheque Nationale de France, 2nd Arrondissement, Paris, France, Europe70194256 - Students attending a lecture, Lecture theatre, Auditorium, University, Education70194257 - Students attending a lecture, Lecture theatre, Auditorium, University, Education70182125 - Lecture hall of Sainte Genevieve Library, Quartier Latin, 5th Arrondissement, Paris, France, Europe70034068 - Picture of Ho Chi Minh and view into a lecture hall, Hanoi, Vietnam, Asia70087650 - Lecture in the auditorium Maximum, LMU, University, Ludwig Maximilians Universität, Munich, Bavaria, Germany70087652 - Lecture in the auditorium of the Ludwig-Maximilians-University, Munich, Bavaria, Germany70087664 - Lecture in a large lecture hall, Building for the faculty of Chemistry and Pharmacy, LMU, University, Ludwig Maximilians Universität, Grosshadern, Munich, Bavaria, Germany70194261 - Students attending a lecture, Lecture theatre, Auditorium, University, Education70182426 - Deserted lecture hall at Sorbonne University, Quartier Latin, Paris, France, Europe70102782 - Lecture70194262 - Students attending a lecture, Lecture theatre, Auditorium, University, Education70194278 - Student sitting in an empty lecture hall, University, Education70194260 - Students attending a lecture, Lecture theatre, Auditorium, University, Education70127208 - Arrangement, Audience, Auditorium, Brown, Chair, Chairs, Color, Colour, Detail, Details, Empty, Hall, Horizontal, Indoor, Indoors, Inside, Interior, Isolation, Lecture hall, Lecture halls, Line, Lines, Meeting, Nobody, Order, Row, Rows, Seat, Seats, Wait70067819 - lecture, Shenandoah, Virginia, United States70158283 - Auditorium, Auditoriums, Chair, Chairs, Color, Colour, Comfort, Comfortable, Concept, Concepts, Detail, Details, Folding, Indoor, Indoors, Interior, Lecture hall, Lecture halls, Line, Lines, Nobody, Row, Rows, Seat, Seats, G96-462712, agefotostock 70067818 - lecture, Shenandoah, Virginia, United States70194279 - Female student sitting in an empty lecture hall, University, Education70194277 - Student sitting in an empty lecture hall, University, Education70182126 - Lecture hall of Sainte Genevieve Library, Quartier Latin, 5th Arrondissement, Paris, France, Europe70102781 - Lecture70057145 - Monks at the lecture hall of the Buddhist College, Jiuhua Shan, Anhui province, China, Asia13831523 - Kakemono of the cop27 at the airport, cairo, egypt, africa13894459 - Teacher in Classroom13894452 - Portrait of Scientist13894432 - Businessman Giving Presentation13894457 - Teacher at Blackboard13894433 - Businessman Giving Presentation13894439 - Businessman Giving Presentation13894435 - Businessman in Front of Blackboard13894441 - Portrait of Scientist13721056 - Office life13924216 - Smiling people talking together in gym\n13894440 - Scientist Taking Notes13894438 - Businessman in Front of Line Graph13924219 - Female coach during presentation in gym\n13721055 - Office life13924229 - Group of people exercising together in gym\n13894456 - Teacher at Blackboard13713368 - Students working together13779150 - Portrait of Businesswoman in Boardroom13779149 - Portrait of Businessman in Boardroom13721052 - Office life13713370 - Students working together13894442 - Portrait of Scientist13894437 - Businessman in Front of Blackboard13894436 - Businessman in Front of Blackboard13894434 - Businessman Giving Presentation13715378 - Business meeting13894458 - Teacher at Blackboard13721058 - Office life13924225 - Smiling people exercising together in gym\n13924223 - Smiling people talking together in gym\n13924222 - Smiling people talking together in gym\n71209451 - Hanomag Jeep Tour on Ruegen, chalk cliffs, Baltic Sea coast, Mecklenburg-Vorpommern, Germany13924226 - Smiling people exercising together in gym\n13924218 - Smiling people talking together in gym\n13714451 - Business people at meeting13924217 - Smiling people talking together in gym\n13721053 - Office life71088252 - Cheerful businessman at meeting, portrait13924232 - Smiling people talking together in gym\n13924228 - Smiling people exercising together in gym\n13721057 - Office life13924230 - Man writing on whiteboard in gym\n13713369 - Students working together13713367 - Students working together71088251 - Businessman preparing for presentation13714450 - Business people at meeting13712249 - Woman working on laptop in office71088237 - Presenting project proposal with digital tablet71078906 - Caucasian teacher writing on chalkboard70508470 - Hands holding bottle of white wine70466316 - Hispanic woman with speech bubble drawn on blackboard, Jersey City, NJ70009053 - Queen Mary 2, Lecturing in the Champagne Bar, Queen Mary 2, QM2 Vortrag eines Kriegsveteranen vor interessierten Passagieren in der Champagne Bar.
