Lecturer making notes on the board https://www.rawpixel.com/image/1202307/professor-writing-the-boardView licenseCharlottesville, Virginia. Officers listening to a lecture in the School of Military Government at the University of… https://www.rawpixel.com/image/12292730/photo-image-person-public-domain-womanFree Image from public domain licenseStudents and professors lifestyle in college https://www.rawpixel.com/image/433645/premium-photo-image-lecture-room-students-adult-audienceView licenseStudents and professors lifestyle in college https://www.rawpixel.com/image/433637/premium-photo-image-lecture-room-students-adult-audienceView license[Untitled photo, possibly related to: Christiansted, Saint Croix Island, Virgin Islands. The municipal council of Saint… https://www.rawpixel.com/image/12279881/photo-image-person-book-shirtFree Image from public domain licenseBusiness People Meeting Confernece Presentation Growth Concept https://www.rawpixel.com/image/45637/premium-photo-image-public-speaker-working-together-background-african-descentView license[Untitled photo, possibly related to: Charlottesville, Virginia. Officers attending a lecture in the School of Military… https://www.rawpixel.com/image/12292711/photo-image-people-public-domain-manFree Image from public domain licenseLarge Group of Student in The Conference Room https://www.rawpixel.com/image/46900/premium-photo-image-adult-african-descent-asian-ethnicityView licenseLarge Group of Student in The Conference Room https://www.rawpixel.com/image/46880/premium-photo-image-adult-answering-arm-raisedView licenseLarge Group of Student in The Conference Room https://www.rawpixel.com/image/46876/premium-photo-image-adult-answering-arm-raisedView licenseLarge corporate business presentation https://www.rawpixel.com/image/39981/premium-photo-image-achievement-adult-africanView licenseLarge Group of Student in The Conference Room https://www.rawpixel.com/image/46804/premium-photo-image-adult-audience-classroomView licenseWashington, D.C. Arthur H. DeBre, director of research of the Motion Picture Producers and Distributors of America, giving a… https://www.rawpixel.com/image/12298066/photo-image-person-art-technologyFree Image from public domain licenseStudents Audience Seminar Listening Conference Gathering Concept https://www.rawpixel.com/image/46768/premium-photo-image-adult-african-descent-asian-ethnicityView licenseLarge Group of Student in The Conference Room https://www.rawpixel.com/image/46756/premium-photo-image-lecture-hall-adult-answeringView licenseThe Large Group of Student in The Lecture Hall https://www.rawpixel.com/image/46732/premium-photo-image-adult-audience-classroomView licenseBusiness Teamwork Cooperation Occupation Partnership Concept https://www.rawpixel.com/image/23517/premium-photo-image-african-descent-asianView licenseLarge Group of Student in The Conference Room https://www.rawpixel.com/image/46708/premium-photo-image-adult-answering-arm-raisedView licenseStudents Audience Seminar Listening Conference Gathering Concept https://www.rawpixel.com/image/46644/premium-photo-image-adult-african-descent-asian-ethnicityView licensePeople are sitting and learning from trainer https://www.rawpixel.com/image/106716/premium-photo-image-activity-adults-breathingView licenseWaiting for the presentation https://www.rawpixel.com/image/46576/premium-photo-image-audience-attention-presentation-auditorium-adviceView licenseLarge Group of Student in The Conference Room https://www.rawpixel.com/image/46544/premium-photo-image-adult-audience-body-languageView licenseThe Large Group of Student in The Lecture Hall https://www.rawpixel.com/image/46500/premium-photo-image-adult-answering-attendingView licenseStudents Audience Seminar Listening Conference Gathering Concept https://www.rawpixel.com/image/46496/premium-photo-image-adult-african-descent-asian-ethnicityView licenseCollege Students Learning Education University Teaching Concept https://www.rawpixel.com/image/58767/premium-photo-image-african-descent-analyzing-asian-ethnicityView license[Untitled photo, possibly related to: Charlottesville, Virginia. Officers attending a lecture in the School of Military… https://www.rawpixel.com/image/12292714/photo-image-people-public-domain-manFree Image from public domain licenseBrooklyn, New York. A woman speaker addressing the church women at the community house of the Church of the Good Shepherd.… https://www.rawpixel.com/image/12297313/photo-image-person-art-musicFree Image from public domain licenseDiversity People Exercise Class Relax Concept https://www.rawpixel.com/image/106448/premium-photo-image-active-activity-balanceView license[Untitled photo, possibly related to: Charlottesville, Virginia. Officers attending a lecture in the School of Military… https://www.rawpixel.com/image/12292717/photo-image-person-art-public-domainFree Image from public domain licenseBusinessman Professional Occupation Looking Standing Concept https://www.rawpixel.com/image/73520/premium-photo-image-antique-architecture-arrangedView licenseLititz, Pennsylvania. Boy Scouts listening to lecture on German bombs during their training as messengers. Sourced from the… https://www.rawpixel.com/image/12291475/photo-image-face-person-public-domainFree Image from public domain licenseStudents and professors lifestyle in college https://www.rawpixel.com/image/433640/premium-photo-image-adult-audience-brainstormingView licenseStudents and professors lifestyle in college https://www.rawpixel.com/image/433628/premium-photo-image-adult-audience-brainstormingView licenseCommission merchants and their agents at early morning auction at fruit terminal, Chicago, Illinois. Auctions are held every… https://www.rawpixel.com/image/12287012/photo-image-person-public-domain-womanFree Image from public domain license[Untitled photo, possibly related to: Charlottesville, Virginia. Officers attending a lecture in the School of Military… https://www.rawpixel.com/image/12292725/photo-image-person-public-domain-manFree Image from public domain licenseBusiness People Meeting Confernece Presentation Growth Concept https://www.rawpixel.com/image/45704/premium-photo-image-public-speaker-african-descent-asian-ethnicityView licenseChicago, Illinois. Evening information supervisor conducting a class in railroad information at the Union Station. Sourced… https://www.rawpixel.com/image/12290878/photo-image-paper-person-bookFree Image from public domain license[Untitled photo, possibly related to: Charlottesville, Virginia. Officers listening to a lecture in the School of Military… https://www.rawpixel.com/image/12293021/photo-image-person-public-domain-manFree Image from public domain licenseStudents Audience Seminar Listening Conference Gathering Concept https://www.rawpixel.com/image/46971/premium-photo-image-adult-african-descent-asian-ethnicityView licenseLarge Group of Student in The Conference Room https://www.rawpixel.com/image/46935/premium-photo-image-adult-answering-arm-raisedView license[Untitled photo, possibly related to: Charlottesville, Virginia. Officers attending a lecture in the School of Military… https://www.rawpixel.com/image/12292757/photo-image-person-public-domain-kidFree Image from public domain licenseLarge Group of Student in The Conference Room https://www.rawpixel.com/image/46879/premium-photo-image-adult-answering-arm-raisedView licenseLarge Group of Student in The Conference Room Concept https://www.rawpixel.com/image/46811/premium-photo-image-adult-answering-arm-raisedView licenseStudents Audience Seminar Listening Conference Gathering Concept https://www.rawpixel.com/image/46767/premium-photo-image-adult-african-descent-asian-ethnicityView licenseLarge corporate business presentation https://www.rawpixel.com/image/39928/premium-photo-image-adult-brainstorm-businessView licenseCrowd Learning Celebrating Casual Diverse Ethnic Concept https://www.rawpixel.com/image/46739/premium-photo-image-adult-attending-audienceView licenseThe Large Group of Student in The Lecture Hall https://www.rawpixel.com/image/46679/premium-photo-image-adult-audience-classroomView licenseStudents College University Education Group Concept https://www.rawpixel.com/image/58958/premium-photo-image-african-descent-asian-ethnicity-boardView licensePeople are sitting and learning from trainer https://www.rawpixel.com/image/106715/premium-photo-image-activity-adults-breathingView licenseLarge group of Students in lecture room https://www.rawpixel.com/image/46639/premium-photo-image-adult-audience-classroomView licenseLarge Group of Student in The Conference Room https://www.rawpixel.com/image/46623/premium-photo-image-adult-assignment-attendingView licenseCharlottesville, Virginia. Officers attending a lecture in the School of Military Government at the University of Virginia.… https://www.rawpixel.com/image/12292721/photo-image-person-public-domain-manFree Image from public domain licenseCrowd Learning Celebrating Casual Diverse Ethnic Concept https://www.rawpixel.com/image/46515/premium-photo-image-adult-attending-audienceView licenseThe Large Group of Student in The Lecture Hall https://www.rawpixel.com/image/46499/premium-photo-image-adult-audience-back-sideView licenseLarge corporate business presentation https://www.rawpixel.com/image/39648/premium-photo-image-achievement-adult-africanView licenseCommission merchants and their agents at early morning auction at fruit terminal, Chicago, Illinois. Auctions are held every… https://www.rawpixel.com/image/12285920/photo-image-person-book-public-domainFree Image from public domain licenseExercise International Group Relaxation Fitness Concept https://www.rawpixel.com/image/106187/premium-photo-image-active-activity-balanceView licenseExercise International Group Relaxation Fitness Concept https://www.rawpixel.com/image/106179/premium-photo-image-active-activity-balanceView license[Untitled photo, possibly related to: Charlottesville, Virginia. Officers attending a lecture in the School of Military… https://www.rawpixel.com/image/12293031/photo-image-people-public-domain-manFree Image from public domain licensePeople Listening to the Speaker's Presentation https://www.rawpixel.com/image/141569/premium-photo-image-african-descent-audienceView licenseStudents and professors lifestyle in college https://www.rawpixel.com/image/433647/premium-photo-image-adult-african-audienceView licenseStudents and professors lifestyle in college https://www.rawpixel.com/image/433635/premium-photo-image-adult-audience-brainstormingView licenseStudents and professors lifestyle in college https://www.rawpixel.com/image/433631/premium-photo-image-adult-audience-brainstormingView licenseStudents and professors lifestyle in college https://www.rawpixel.com/image/433627/premium-photo-image-adult-audience-brainstormingView license[Untitled photo, possibly related to: Brooklyn, New York. A woman speaker addressing the church women at the community house… https://www.rawpixel.com/image/12297600/photo-image-person-art-public-domainFree Image from public domain licenseRochester, New York. Shirley Babcock at right in the front listening to a lecture with other student nurses. Sourced from… https://www.rawpixel.com/image/12293440/photo-image-people-art-bookFree Image from public domain licenseGroup of diverse people attending startup business course https://www.rawpixel.com/image/10309/premium-photo-image-attend-brainstorm-businessView licenseLititz, Pennsylvania. Raymond Runk, accountant at the Animal Trap Company and fire captain, giving a lecture on German bombs… https://www.rawpixel.com/image/12291264/photo-image-person-fire-animalFree Image from public domain licenseCharlottesville, Virginia. Officers attending a lecture in the School of Military Government at the University of Virginia.… https://www.rawpixel.com/image/12292693/photo-image-person-public-domain-manFree Image from public domain licenseThe Large Group of Student in The Lecture Hall https://www.rawpixel.com/image/46930/premium-photo-image-adult-audience-body-languageView licenseLarge corporate business presentation https://www.rawpixel.com/image/40079/premium-photo-image-boardroom-brainstorm-businessView licenseLarge corporate business presentation https://www.rawpixel.com/image/39979/premium-photo-image-achievement-adult-africanView licenseLarge Group of Student in The Conference Room Concept https://www.rawpixel.com/image/46786/premium-photo-image-adult-answering-arm-raisedView licenseCrowd Learning Celebrating Casual Diverse Ethnic Concept https://www.rawpixel.com/image/46774/premium-photo-image-adult-attending-audienceView license[Untitled photo, possibly related to: Charlottesville, Virginia. Officers attending a lecture in the School of Military… https://www.rawpixel.com/image/12293025/photo-image-person-public-domain-manFree Image from public domain licenseThe Large Group of Student in The Lecture Hall https://www.rawpixel.com/image/46670/premium-photo-image-adult-audience-classroomView licenseLarge Group of Student in The Conference Room https://www.rawpixel.com/image/46650/premium-photo-image-adult-african-descent-assignmentView licenseThe Large Group of Student in The Lecture Hall https://www.rawpixel.com/image/46642/premium-photo-image-adult-audience-back-sideView licenseGroup of Student in the Classroom https://www.rawpixel.com/image/58873/premium-photo-image-adult-african-descent-analyzingView licenseCharlottesville, Virginia. Civilian expert in banking addressing the student body of the School of Military Government at… https://www.rawpixel.com/image/12292762/photo-image-person-public-domain-manFree Image from public domain licenseLarge group of Students in lecture room https://www.rawpixel.com/image/46538/premium-photo-image-adult-audience-body-languageView licenseCrowd Learning Celebrating Casual Diverse Ethnic Concept https://www.rawpixel.com/image/46514/premium-photo-image-lecture-hall-adult-attendingView licenseLarge Group of Student in The Conference Room https://www.rawpixel.com/image/46498/premium-photo-image-campus-people-indian-adult-african-descentView licenseCollege Students Learning Education University Teaching Concept https://www.rawpixel.com/image/58765/premium-photo-image-african-descent-analyzing-asian-ethnicityView license[Untitled photo, possibly related to: Charlottesville, Virginia. Officers attending a lecture in the School of Military… https://www.rawpixel.com/image/12292740/photo-image-people-public-domain-womanFree Image from public domain licenseDiversity People Exercise Class Relax Concept https://www.rawpixel.com/image/106310/premium-photo-image-active-activity-balanceView licenseLecturer making notes on the board https://www.rawpixel.com/image/1202306/professor-writing-the-boardView licenseCharlottesville, Virginia. Officers listening to a lecture in the School of Military Government at the University of… https://www.rawpixel.com/image/12292726/photo-image-person-public-domain-manFree Image from public domain licenseGroup of diverse people attending startup business course https://www.rawpixel.com/image/10528/premium-photo-image-attend-brainstorm-businessView licenseSouthington, Connecticut. A group portrait of a policemen's (?) organization. Sourced from the Library of Congress. https://www.rawpixel.com/image/12298192/photo-image-person-shirt-phoneFree Image from public domain licenseStudents and professors lifestyle in college https://www.rawpixel.com/image/433654/premium-photo-image-adult-african-audienceView licenseStudents and professors lifestyle in college https://www.rawpixel.com/image/433646/premium-photo-image-adult-african-audienceView licenseExercise International Group Relaxation Fitness Concept https://www.rawpixel.com/image/105966/premium-photo-image-active-activity-balanceView licenseStudents and professors lifestyle in college https://www.rawpixel.com/image/433638/premium-photo-image-academic-achievement-adultView licenseCreative people discussion together https://www.rawpixel.com/image/10228/premium-photo-image-brainstorm-business-casualView licenseGroup of Business People in the Office https://www.rawpixel.com/image/23842/premium-photo-image-adult-african-descent-arm-outstretchedView licenseAssociation Alliance Meeting Seminar Conference https://www.rawpixel.com/image/34738/premium-photo-image-african-agreement-allianceView license