教师节一位老师和书本等背景横版

back view of mature professor giving lecture to large group of college students in the classroom.

一位教师和书本等知识符号背景

motivational speaker with headset performing on stage, back view

doctor giving lecture during medical conference in meeting room, closeup

使用电脑远程在线上课的中国年轻女老师

motivational speaker with headset performing on stage

手拿教鞭的长发戴眼镜的女老师

public speaker giving talk at business event.

team of people having class with business trainer. group of male and female employees sitting at desks in modern office and listening to lecture by experienced teacher sharing knowledge and guidance

female speaker giving presentation in lecture hall at university workshop. audience in conference hall. rear view of unrecognized participant in audience. scientific conference event.

speaker giving a talk on corporate business conference. audience at the conference hall. business and entrepreneurship event.

beautiful multiethnic african female student studying in university with diverse classmates. young black woman using a laptop computer. applying her knowledge to acquire academic skills in class

中国人老师教育家站在黑板前书写着板书

business and entrepreneurship symposium. speaker giving a talk at business meeting. audience in conference hall. rear view of unrecognized participant in audience.

lecturer helps scholar with project, advising on their work. teacher giving lesson to diverse multiethnic group of female and male students in college room, teaching new academic skills on a computer.

workshop icon set. containing team building, collaboration, teamwork, coaching, problem solving and education icons.

young woman qualified lecturer speaks to small audience of listeners and talks about trends in contemporary art. professor-student interaction, productive learning

in the classroom multi ethnic students listening to a lecturer and writing in notebooks. smart young people study at the college.

一位老师和书本等知识符号背景

female speaker giving a talk on corporate business conference. unrecognizable people in audience at conference hall. business and entrepreneurship event

defocused image of audience at the conference hall. conference and presentation. business and entrepreneurship. faculty lecture and workshop. audience in the lecture hall. participants making notes.

student hand, question and woman professor in a classroom with lecture and studying for college. university class, learning and students with education and teacher on campus with a school group

grown-up men and women getting self-improvement course in college. adult class writing down notes in notebook and using laptop computers. tutor standing in front of them and giving a lecture

male teacher explains about computer motherboard components to students during lesson at university. using interactive whiteboard. 3d modelling of circuit board for equipment concept.

computer science teacher giving a lecture to her high school students in the classroom.

一个老师拿着书学生表示感恩表示祝福

cropped shot of wooden table with books, stationery and copy space in blurred study room.empty classroom or presentation room interior with desks, chairs and whiteboard

speaker on the stage with rear view of audience in the conference hall or seminar meeting, business and education concept

empty defocused university classroom. blurred school classroom without students with empty chairs and tables. business conference room

simple set of business presentation related vector line icons. 
contains such icons as presenter, teacher, audience and more.
editable stroke. 48x48 pixel perfect.

vector set of linear icons related to online seminar, virtual conference, webinar and presentation. sharing ideas using video applications. mono line pictograms and infographics design elements 

教师节学生与老师踏上知识阶梯创意插画

confident successful speaker man talking on stage with spotlight strike through the darkness at corporate business event. public speaker giving talk at conference hall. stand up comedian.

young university professor explaining a web development project to a group of students in a dark auditorium. female teacher showing a back-end programmers code on a big projector screen

speaker giving a talk on scientific conference. audience at the conference hall. business and entrepreneurship concept.

rear view. female speaker giving a lecture in the conference room.

speaker giving a talk in conference hall at business event. rear view of unrecognizable people in audience at the conference hall. business and entrepreneurship concept.

speaker giving a talk on corporate business conference. unrecognizable people in audience at conference hall. business and entrepreneurship event.

business presentation line icons. editable stroke. pixel perfect

teacher giving computer science lecture to diverse multiethnic group of female and male students in a college room. projecting slideshow with programming code. explaining information technology

happy african american professor receives applause from her students while lecturing them in the classroom.

happy african american female student on a class at the university looking at camera.

business seminar or it teaching company. financial lecture for employees, marketing and sales presentation in office. conference recent vector scene

speaker giving a talk at business meeting. audience in the conference hall. business and entrepreneurship. panoramic composition suitable for banners.

round table discussion at business convention and presentation. audience at the conference hall. business and entrepreneurship symposium.

confident man speaker talking before audience at business conference vector illustration. successful businessman character, teacher giving speech on stage at international forum

speaker giving a talk in conference hall at business event. rear view of unrecognizable people in audience at the conference hall. business and entrepreneurship concept

science conference, lecture with presentation in front of audience vector illustration. cartoon international group of scientists talk on stage, speakers explain scientific research to shareholders

female speaker giving presentation in lecture hall at university workshop . participants listening to lecture and making notes. scientific conference event.

teacher giving lesson to diverse multiethnic group of female and male students in college room, learning new academic skills on a computer. lecturer shares knowledge with smart young scholars.

female speaker giving presentation in lecture hall at university workshop. rear view of unrecognized participants listening to lecture and making notes. scientific conference event.

diverse multicultural students studying in university room, listening to a young female professor explaining dna structure families. dna sequencing methods education in college

speaker lecturing on stage at conference. man during public speech and presentation in front of audience. presenter speaks to people. lecturer in spotlight at education event. flat vector illustration

mature woman e-learning on laptop with her classmate during a lecture in the classroom. 

banner of abstract blurred photo of conference hall or seminar room with attendee background

presentation of a new product or business lecture. man performs on stage in front of an audience in the hall. conference or seminar. event. vector illustration in flat style

microphone over the abstract blurred photo of conference hall or seminar room background

faceless image of a japanese female teacher or teacher giving a seminar or lecture. faceless with copy space.

public lecture, business training for audience vector illustration. cartoon woman presenting business product on screen, confident female speaker standing on stage in spotlights to explain information

business training and office line icons collection. big ui icon set. thin outline icons pack. vector illustration eps10

happy businessman coach speaker and diverse team people discuss business presentation at corporate training, smiling male manager presenter work with flip chart talk to audience at lecture workshop

chinese school - clean large classroom with brown desks, whiteboards, lecture tables

audience listens to the speech of the lecturer in the conference hall

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