Caucasian businessman working late in the office and feel headache. Tired Freelancer have a problem with red eyes. Blue screen in night animation of numbers science formula
Caucasian businessman working late in the office and feel headache. Tired Freelancer have a problem with red eyes. Blue screen in night animation of numbers science formula
Intelligent Business Man with Glasses Working On Computer at night
Young student solving challenging math equation on blackboard, with a smile. Smart, clever, intelligent scientist concept.
Side view of mixed-race schoolgirl sitting alone on the floor in corridor at school 4k
smart man with glasses is looking at screen of notebook and reading news or data, closeup portrait
Close-up of young professional deep in thought at work
World-famous scientist, theoretical physicist, Nobel laureate, creator of theory of relativity Albert Einstein
African American man waits standing against office building
Talented individual solving math problem in classroom setting
Confident proud smart man in his 30s or 40s pointing at himself acknowledging his achievement at a job well done solving a complex problem
Experienced doctor and diverse team working together
Great Basin Collared Lizard basking in the sun in the Utah West Desert at Topaz Mountain.
Group confident business people gesturing brainstorming on office terrace as woman standing with business project presentation. Positive successful Caucasian men and women talking planning project.
Rear-view of curly-haired woman sitting at table in modern coworking at daytime, working with graphs computer, diverse people wearing face masks on background
Student walking through library while reading book, camera follows. Low angle shot.
Real estate broker talking by smartphone and working with laptop at table
Young Startuper Discussing Business Idea Online
Thoughtful young woman in glasses standing against yellow background, deep in thought. Portrait of focused intelligent lady planning. Lifestyle and intelligence concept.
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Teenage girl in a therapy session seeking advice on managing emotional turmoil and low confidence. Psychotherapy provides a supportive
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Labor productivity in agriculture, Sweden, 1850 to 2010.
Arabian man working on laptop and talking on phone in cozy room
Esteemed senior bearded man holding a lot of books in his hands and posing on camera on the bookshelves background
Positive successful male and female colleagues standing on city street downtown talking laughing pointing away in slow motion. Caucasian man and woman chatting outdoors on break smiling.
Young student choosing textbook in library and sitting down to study
Stylish woman presenting in modern office with long blond hair
Busy Businessman With Modern Smartphone In Restaurant, Medium Portrait Shot Of Young Adult Man
Happy Black Woman Learns Coding
Portrait of serious absorbed schoolboy turning page in slow motion reading book outdoors. Medium shot Caucasian concentrated intelligent boy sitting on bench on spring summer sunny day enjoying hobby.
Senior happy man in at home. Old gray haired positive male sits on couch at home smiling, watching TV or video laughing. Entertainment
Smiling student walking at university, enjoying music and hobbies outdoors
Focused businessman typing on laptop at desk in office
Portrait of intelligent concentrated man discussing business plan talking on phone surfing Internet on laptop outdoors. High angle view confident Caucasian freelancer in eyeglasses. Slow motion.
Young Asian businessman in formal attire having a rooftop business meeting with colleagues
Student taking notes during remote lesson via laptop
Young Asian businessman working at rooftop cafe
Confident thoughtful woman smoking cigar looking at chess board on table sitting indoors. Portrait of redhead female Caucasian chess player planning game strategy thinking.
Scientist using Vr Technology Holographic Screen Hud Panel, Intelligent Medical Disease Analysis And Research
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Professional author and librarian working on new notes in a public library, focused on academic resources and guidance for success. Woman
Wide shot portrait of confident woman sitting on armchair typing on laptop keyboard smiling. Professional African American expert messaging online from comfortable home office.
Closeup business woman correcting notes on sticker board indoors. Intelligent lady organizing brainstorm data on wall in modern office. Female professional enjoying work in hipster office.
Children enjoying creative play with colorful plastic blocks indoors
Student talking on video call during distance studies
Woman typing on keyboard at night
Fun 3D cartoon brown Labrador retriever (with alpha channel)
aged married couple is communicating by video chat in laptop with friends or family, resting at home at weekend
A young person using smartphone on a couch at home in the evening, texting and relaxing. Close-up portrait.
