professor and college student talking in computer lab - reference guides stock videos & royalty-free footage00:26Professor and college student talking in computer lab
john o'groats - duncansby head - reference guides stock videos & royalty-free footage00:30John O'Groats - Duncansby HeadUK
adult female supervising young boy painting face on easel paper. maternal stimulation: vs mothers w/ babies, holding, feeding w/ bottle, talking to,... - reference guides stock videos & royalty-free footage01:071968: MATERNAL ATTACHMENTAfrican-American People, Archival, Child
girl in cafe planning tour abroad, studying map - reference guides stock videos & royalty-free footage00:37Girl in cafe planning tour abroad, studying map
girl in cafe planning tour abroad, studying map - reference guides stock videos & royalty-free footage00:13Girl in cafe planning tour abroad, studying map
girl in cafe planning tour abroad, studying map - reference guides stock videos & royalty-free footage00:08Girl in cafe planning tour abroad, studying map
cutting tree skill study - reference guides stock videos & royalty-free footage00:14Cutting tree skill study
ds dad looking at his daughter using a tablet in a public library - reference guides stock videos & royalty-free footage00:19DS Dad looking at his daughter using a tablet in a public library
ds woman in a wheelchair reading to a young boy in the library - reference guides stock videos & royalty-free footage00:17DS Woman in a wheelchair reading to a young boy in the library
ds woman helping her son use a tablet in the library - reference guides stock videos & royalty-free footage00:21DS Woman helping her son use a tablet in the library
ds young man reading a book to a little boy in a public library - reference guides stock videos & royalty-free footage00:22DS Young man reading a book to a little boy in a public library
ds woman in a wheelchair listening to a girl reading in the library - reference guides stock videos & royalty-free footage00:19DS Woman in a wheelchair listening to a girl reading in the libraryDisability
ds dad helping her daughter learn with a globe in the library - reference guides stock videos & royalty-free footage00:29DS Dad helping her daughter learn with a globe in the library
ds mother helping her son make a drawing at the library - reference guides stock videos & royalty-free footage00:25DS Mother helping her son make a drawing at the library
ld mom helping her daughter learn with a globe in the library - reference guides stock videos & royalty-free footage00:28LD Mom helping her daughter learn with a globe in the library
ld mom helping her son learn with a globe in the library - reference guides stock videos & royalty-free footage00:19LD Mom helping her son learn with a globe in the library
ds man helping a girl learn how to use a computer in the library - reference guides stock videos & royalty-free footage00:28DS Man helping a girl learn how to use a computer in the library
ds father teaching his daughter browsing for books on a library computer - reference guides stock videos & royalty-free footage00:14DS Father teaching his daughter browsing for books on a library computer
ds young man teaching a boy browsing books on a library computer - reference guides stock videos & royalty-free footage00:22DS Young man teaching a boy browsing books on a library computer
ds woman and a boy browsing on a library computer - reference guides stock videos & royalty-free footage00:31DS Woman and a boy browsing on a library computer
ds mother and daughter browsing on a computer in the library - reference guides stock videos & royalty-free footage00:20DS Mother and daughter browsing on a computer in the library
ds woman and children reading a book in a public library - reference guides stock videos & royalty-free footage00:21DS Woman and children reading a book in a public library
ds woman reading a book to children in the library - reference guides stock videos & royalty-free footage00:27DS Woman reading a book to children in the library
ds a boy and his father reading a book in the library aisle - reference guides stock videos & royalty-free footage00:11DS A boy and his father reading a book in the library aisleReading, Child, Library
ds mom reading a book to her daughter in the library aisle - reference guides stock videos & royalty-free footage00:22DS Mom reading a book to her daughter in the library aisleChild, Library, Two People
ds girl holding a tablet handing a book to a woman in the wheelchair - reference guides stock videos & royalty-free footage00:15DS Girl holding a tablet handing a book to a woman in the wheelchairWheelchair, Physical Disability, Disability
ds girl and her dad reading a book in a library aisle - reference guides stock videos & royalty-free footage00:15DS Girl and her dad reading a book in a library aisleLibrary, Reading, Book
ds mom reading a book to her son in the library aisle - reference guides stock videos & royalty-free footage00:29DS Mom reading a book to her son in the library aisle
ds boy and his dad reading a book in the library aisle - reference guides stock videos & royalty-free footage00:17DS Boy and his dad reading a book in the library aisleLibrary, Men, Family
farmer and aggricultural consultant talk in ripening gmo corn field. - reference guides stock videos & royalty-free footage00:45Farmer and Aggricultural consultant talk in ripening GMO corn field.Farmer, USA, Clipboard
farmer and aggricultural consultant talk in ripening gmo corn field. - reference guides stock videos & royalty-free footage00:16Farmer and Aggricultural consultant talk in ripening GMO corn field.
farmer and aggricultural consultant talk in ripening gmo corn field. - reference guides stock videos & royalty-free footage00:21Farmer and Aggricultural consultant talk in ripening GMO corn field.
farmer and aggricultural consultant talk in ripening gmo corn field. - reference guides stock videos & royalty-free footage00:39Farmer and Aggricultural consultant talk in ripening GMO corn field.Farmer
farmer and aggricultural consultant talk in ripening gmo corn field. - reference guides stock videos & royalty-free footage00:18Farmer and Aggricultural consultant talk in ripening GMO corn field.Farmer, Discussion
farmer and aggricultural consultant talk in ripening gmo corn field. - reference guides stock videos & royalty-free footage00:10Farmer and Aggricultural consultant talk in ripening GMO corn field.Discussion, Nature
farmer and aggricultural consultant talk in ripening gmo corn field. - reference guides stock videos & royalty-free footage00:12Farmer and Aggricultural consultant talk in ripening GMO corn field.
farmer and aggricultural consultant talk in ripening gmo corn field. - reference guides stock videos & royalty-free footage00:14Farmer and Aggricultural consultant talk in ripening GMO corn field.Farmer, Discussion
angled usaf guided missile on launcher, wires plugged into guidance system, missile launching, crew adjusting radar dish, missile in flight. vs... - reference guides stock videos & royalty-free footage00:431952: EXPERIMENTAL AIRCRAFT: Angled WS USAF Guided missile on launcher, MS Wires plugged into guidance system, missile launching, WS Crew adjusting radar dish, missile in flight. VS TRACKING Launched missile rocket moving through sky. Note: Poor CondMissile, Radar, USA
mature caucasian medical doctor reviewing medical history with elderly caucasian man - reference guides stock videos & royalty-free footage00:25Mature caucasian medical doctor reviewing medical history with elderly caucasian man
mature male patient consulting with mature female medical doctor - reference guides stock videos & royalty-free footage00:17Mature male patient consulting with mature female medical doctor
beautiful mature medical doctor consulting with patient - reference guides stock videos & royalty-free footage00:19Beautiful mature medical doctor consulting with patient
senior female medical doctor video chatting with male patient on laptop computer - reference guides stock videos & royalty-free footage00:18Senior female medical doctor video chatting with male patient on laptop computer
mature white female doctor video chatting with black patient - reference guides stock videos & royalty-free footage00:21Mature white female doctor video chatting with black patient
beautiful mature medical doctor consulting with patient - reference guides stock videos & royalty-free footage00:21Beautiful mature medical doctor consulting with patient
beautiful mature medical doctor consulting with patient pov - reference guides stock videos & royalty-free footage00:25Beautiful mature medical doctor consulting with patient POV
patient point of view of doctor's consultation - reference guides stock videos & royalty-free footage00:28Patient point of view of doctor's consultation
smiling attractive mature female doctor talking to camera patient pov - reference guides stock videos & royalty-free footage00:23Smiling attractive mature female doctor talking to camera patient POV
sign indicates dr. jonas salk's virus research lab at the university of pittsburgh / salk nods, speaks / 2-shot salk examines document with another... - reference guides stock videos & royalty-free footage00:411954 field trials of polio vaccine in 48 US statesPittsburgh, 1950-1959, Polio
mature male physician video chatting with young female doctor - reference guides stock videos & royalty-free footage00:19Mature male physician video chatting with young female doctor
young female doctor having video chat with fellow doctor - reference guides stock videos & royalty-free footage00:24Young female doctor having video chat with fellow doctor
young female doctor having video chat with fellow doctor - reference guides stock videos & royalty-free footage00:22Young female doctor having video chat with fellow doctor
beautiful female doctor video chatting with patient on laptop - reference guides stock videos & royalty-free footage00:22Beautiful female doctor video chatting with patient on laptop
young doctor consulting patient online - reference guides stock videos & royalty-free footage00:21Young doctor consulting patient online
young african doctor interacting with mature patient - reference guides stock videos & royalty-free footage00:26Young african doctor interacting with mature patient
young intelligent female doctor talking to elderly patient - reference guides stock videos & royalty-free footage00:21Young intelligent female doctor talking to elderly patient
black female radiologist discussing x-ray results with mature female patient - reference guides stock videos & royalty-free footage00:15Black female radiologist discussing x-ray results with mature female patient
young female radiologist with senior female patient looking x-ray - reference guides stock videos & royalty-free footage00:12Young female radiologist with senior female patient looking x-ray
young female doctor reviewing x-ray scans with elderly woman - reference guides stock videos & royalty-free footage00:15Young female doctor reviewing x-ray scans with elderly woman
black female doctor showing senior patient x-ray film - reference guides stock videos & royalty-free footage00:22Black female doctor showing senior patient x-ray film
african female doctor reviewing x-ray scans with a senior patient - reference guides stock videos & royalty-free footage00:13African female doctor reviewing x-ray scans with a senior patient
mid-adult african american teacher facilitates discussion group in stem school library - reference guides stock videos & royalty-free footage00:22Mid-adult African American teacher facilitates discussion group in STEM school libraryChild, Group Of People, Arguing
praying for recovery/rehabilitation training for paralysed children, therapist school, japan rehabilitation academy born, foreign lecturers guide... - reference guides stock videos & royalty-free footage02:33Praying for Recovery, JapanKiyomizu-dera Temple, Japan, Japanese Culture
chinese doctor talking on smartphone in the office - reference guides stock videos & royalty-free footage00:19Chinese doctor talking on smartphone in the office
multiethnic medical team having a discussion in the office - reference guides stock videos & royalty-free footage00:20Multiethnic medical team having a discussion in the office
chinese nurse talking on smartphone in office - reference guides stock videos & royalty-free footage00:20Chinese nurse talking on smartphone in office
multiethnic medical team working at desk - reference guides stock videos & royalty-free footage00:21Multiethnic medical team working at desk
multiethnic medical research team working at desk - reference guides stock videos & royalty-free footage00:20Multiethnic medical research team working at desk
diverse medical team working in the office together - reference guides stock videos & royalty-free footage00:20Diverse medical team working in the office together
multi-ethnic medical team working in the office - reference guides stock videos & royalty-free footage00:20Multi-ethnic medical team working in the office
close up of search button on screen - reference guides stock videos & royalty-free footage00:08Close up of Search button on screen
