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Student filling out answers to a test
Teacher in class explaining something to a group of Latin American students at a community college - education concepts
A man and a woman are standing in front of a glass wall writing on sticky notes.
Happy teacher explaining mathematics at whiteboard in classroom. Portrait of smiling mathematics tutor explaining addition concept to children in classroom. Successful teacher standing in front of whiteboard with crossed arms after explaining addition to students.
A black elementary teacher with four multiracial children in the classroom. The students, three girls and a boy, are 6 and 7 years old. They are sitting at desks having a lesson. The focus is on the teacher and the students sitting next to her.
Naples, Italy. 12th June, 2011. The USS George H. W. Bush anchored in front of a stunning cityscape of Naples. Plenty of F-18s are visible on the deck of the carrier.
Teenage boy studying with student friend during class at classroom
The Mil Mi-24 (Hind) is a large helicopter gunship, attack helicopter and low-capacity troop transport with room for eight passengers. It is produced by Mil Moscow Helicopter Plant and has been operated since 1972 by the Soviet Air Force and its successors, along with 48 other nations.
View of Thames river from Greenwich pier, London, England.
The Great Barrier Reef from above near Airlie Beach and Whitsundays in Queensland
Group of Latin American students paying attention in an anatomy class at the medical school
Summer on the Mediterranean
A black elementary teacher teaching children in the classroom. They are sitting at desks having a math lesson. The teacher is a mid adult woman in her 30s. The student next to her is a 6 year old Hispanic boy.
April 13 2021: A Royal Air Force Lockheed C-130J 'Super Hercules' performing tactical landings and takeoffs from the public beach at Cefn Sidan Sands in West Wales.
A young female teacher squats next to a little boy of Asian descent sitting at a desk, to help him use a tablet for schoolwork during class.
Science, laboratory and woman with pipette, test tube and biotech solution in research. Medical innovation, scientist or lab technician in study for healthcare, medicine and vaccine results feedback.
Fight instructor with student during exercise class at gym
Close up of business woman hands typing on laptop keyboard on table, online working from home office, searching the information on internet network, e-learning, telecommuting concept
Portrait of child boy during class at school
New Bedford, Massachusetts, USA - June 4, 2020: Lobster boat Shearwater homebound in New Bedford outer harbor
Female college students in class on computers
On the deck of the Destroyer Escort USS Slater moored in Albany, New York.
mast from a sailing ship
A vertical shot of an osprey in a nest near Cape Cod
Naples, Italy - February 4, 2013: View of naples city coastline seen from sea, big harbor cranes and containers
Photo of round pavilion of the Chorsu food bazaar , second name of the market is Eski Zhuva. The dome is a view from below.
Teenage boys talking and watching a video on mobile phone during class at classroom
Group of students raising their hand and asking question to the teacher in an IT class - education concepts
Bow anchor on old white moored ship
Vertical image of multiracial happy university students walking to class together laughing and talking. Group of young people in college campus. Higher education concept.
Free Images: "bestof:Mate 2nd Class Tanika Bates from North Glenn Colo., conducts an anchor drop test aboard USS Ross (DDG 71) Aug. 24, 2016. Ross, an Arleigh Burke-class"
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