講師 女性 Eyewear glasses teacher touching chin with index fingherxf3565111141
ビジネスウーマン Female lecturer winking with pointer stickxf3565111140
女性 説明xf3565097931
ビジネスウーマンxf3565097930
Handsome young man giving a speech at a conferencerf10147260442
Professional business meeting in modern office with presentation in background.rf10229255316
young teacher man talking with students in the classroomrf1027468129
Portrait of sad young woman secretaryrf10204135562
Business meeting. Teamwork concept. Young businessman with speech to colleagues.rf1039519717
Senior leader speaker speaks to public people audience in training workshop or conference. Mature lecturer is CEO executive manager leading symposium event. International business seminar concept. udsrf10229743079
Young male teacher in the classroomrf10164359913
Portrait of woman speaker at business conferencerf10160727510
Young afro-american employee holding presentation in seminarrf10178823080
College students sitting in a classroom, using computers during class.rf10138475292
Group of students attentively listening to lecture of female teacherrf10186474439
Business studentsrf1013841704
Positive teacher with marker talking near erase board and schoolkids in classroomrf10172450521
Young business woman presenting new business strategy to partnersrf10183718286
Smiling african american lecturer speaking to businesspeople at seminarrf10176443438
Female speaker giving presentation in lecture hall at university workshop . Participants listening to lecture and making notes. Scientific conference event.rf1076458975
Female speaker giving presentation in lecture hall at university workshop. Audience in conference room. Rear view of unrecognized participant in audience. Scientific conference event.rf1098105990
Old male teacher in front of blackboardrf10172128048
confused lecturer showing shrug gesture in front of blurred participants during seminarrf10168732730
Positive middle-aged man turning around and looking at camera during advanced training course in auditoryrf10210302111
Bearded Teacher Asking His Student a Questionrf10142529681
image of a Business woman showing a presentation to colleaguesrf1029432251
Confident woman listening to lecture at conferencerf10176531835
Senior leader speaker speaks to public people audience in training workshop or conference. Mature lecturer is CEO executive manager leading the symposium event. International business seminar concept.rf10120252451
Contemporary Business Coachrf10125517313
Young male employee in business presentation conceptrf10143555206
education, high school, university, learning and people concept - teacher giving tests to students at lecturerf1065345949
portrait of happy female student holding tablet while teacher teaching students in school classroomrf1060893200
african american lecturer talking to audience during seminar in conference hall, participant raising handrf10110371162
image of a female hand raised in university classroomrf1026960286
serious businessman on blurred background of the conference hallrf10127907259
Young male student in business presentation conceptrf10159509385
Business and entrepreneurship symposium. Speaker giving a talk at business meeting. Audience in conference hall. Rear view of unrecognized participant in audience.rf1091982691
Businessman writing on whiteboard during his presentation on in-house business training, explaining business plans to his employees.rf1041137107
Businessman giving presentation to partners at meetingrf10174530145
group of students with teacher in computer lab classrom learrning lessons, get help and supportrf1044397466
education, high school, university, teaching and people concept - group of international students and teacher with tablet pc computer standing at white board at lecturerf1065024401
Asian Speaker or lecture with casual suit on the stage presenting via projector screen in the conference hall or seminar meeting room to Audience, business education and Seminar conceptrf10142183751
Photo of handsome young businessman making presentation with whiteboard on seminar or meeting to business peoplerf1045246637
Lecturer and multinational group of students in an auditoriumrf10119276943
education, high school, technology and people concept - smiling teacher with notepad, laptop computer standing in front of students and showing something on white board in classroomrf1032106294
Positive Hispanic woman speaking to businesspeople at seminarrf10216849241
Smart female studying in classroom, listening to lecturer and writing in notebook and laptoprf10187651497
Audience raising hands up while businesswoman is speaking in training at the office.rf10112934209
portrait of happy female student holding tablet while teacher teaching students in school classroomrf1057006510
caucasian male businessman gives advice to manager in meet roomrf10159242213
Schoolteacher in front of pupils in the classroomrf1013125149
group of students with teacher in computer lab classrom learrning lessons, get help and supportrf1044397234
Young male teacher in front of green boardrf10164285733
university chemistry reading students sat at computersrf10202933795
Young male teacher in suit in front of green boardrf10166605734
woman office meeting communication horizontal group indoors modern speaker business businesswoman. Generative AI.rf10208973188
The teacher speaks to the Students in a modern classroom. The concept of education.rf10226862440
asian female teacher teach english for children online through mobile phone in classroomrf10164617717
African American teacher explaining new computer program to young developers at lessonrf10194595685
Asian businesswoman sitting at corporate seminar in conference roomrf10192950985
