Knowledge
Midsection of woman reading book while sitting outdoors
Man reading book in library
Young short-haired modern woman working on the computer while sitting at the table in the kitchen
Teacher playing with children while sitting in classroom
Midsection of man using mobile phone while sitting on seat
Cropped hand of woman holding light bulb with water against sky
Mature potter showing mobile phone to female colleagues at ceramics workshop
Woman standing amidst books in store
Boy looking at train against sky
High angle view of people playing music in studio
Female chef writing menu on whiteboard by colleagues in kitchen
Cropped hand of man touching book in shelf
High angle view of girl reading book while sitting on chair at home
Carpenter making wooden furniture at workshop
Woman reading book seen through wet glass window
Cute caucasian preschool girl holding rain worm in hands. child kid learning studying nature around.
Close-up of woman playing piano
Close-up of hand against sea
Woman reading newspaper while standing at railroad station platform
High angle view of business people stacking hands
Human hand on glass
Rainbow colors of modeling clay. multicolored plasticine bars background.
Low section of well-dressed businessman sitting on chair
Teenage girls and boys studying together at table in living room
Woman holding pen looking at teacher and students standing in language class
Midsection of man sitting with book
Teenage boy with head in hand studying at dining table
Rear view of students in class
Person with balloon standing in foggy weather
Students during graduation event
Close-up of female hand holding instant camera picture against buildings
Serious young student writing in book while studying at table in university
Midsection of woman reading book against landscape
Midsection of woman reading book against landscape
Young woman reading book while sitting on sofa at home
Cropped image of teacher drawing on blackboard
Mature businessman greeting young colleague in meeting at office
Midsection of people working on table
Led light bulb on illuminating a human hand on dark background
Multi-ethnic entrepreneurs communicating against wall at conference
Young female potter working with colleagues at ceramics workshop
Golf personal training. golf instructor teaching young boy how to play golf.
Rear view of woman walking in library
Side view of student writing on whiteboard in language class
Midsection of people reading book sitting outdoors
A ski teacher and kids learning skiing in the ski piste in the alps switzerland
Midsection of man holding book against sea during sunset
Digital connectivity and productivity. young woman utilizes laptop with blank white screen at home
Man holding locket in fist over mountain
Low section of father assisting daughter in walking at home
Midsection of businessman using laptop while colleague using hand sanitizer
Engineer meeting for architectural project
Woman looking at sea against sky
Side view of businesswoman using laptop while sitting on floor in startup office
Hand outstretched towards scenic view of mountains
Stacked books on shelf by white wall
Using technology at home/holding a smartphone
Mother and child fixing bike
Side view of woman sitting outdoors
Midsection of woman playing guitar
Asian cute kid stay at sofa at home she using fabric mask quarantine at home looking to the outside
Girl talking while sitting with friends on floor in classroom
Man standing against gray background
Rear view of woman in library
Jellyfish boy
High angle view of business people discussing in office
Young woman in tree
Side view of young woman with protective mask in office
Rear view of woman outdoors
Cropped image of hand holding paper airplane made of map against houses
Low section of woman demonstrating on cpr dummy
Close-up of human hand
Full length of girl with arms raised
Side view of woman sitting and studying by laptop in living room
Close-up of girl studying
Female potters looking at mature colleague using hand tool on vase at ceramic workshop
Rear view of girl learning mathematics on blackboard
Woman with face covered in hair holding picture frame
Female chefs cooking food while male colleague writing in notepad at commercial kitchen
Cropped image of people stacking hands
Dad takes a little boy, son by the hand to kindergarten or school on a sunny day. care of parents
Friends on line
Full frame shot of paper fan
View of people in office meeting
Businesswoman planning on paper at table in creative office
Cropped image of hand against sea
Child drawing with colored chalk on the floor
Close-up of baby boy using computer
Empty chairs in room
Close-up of woman playing piano
Golf instructor
Cropped image of hand against illuminated lights at night
Woman with mirror instead of face on the forest background. mindfulness, mind and soul, mental
Baby girl crawling towards mother at home
Rear view of woman sitting in front of laptop
young women lie down on pile of book and cover her face by the book education and growth concept
Teacher teaching language to students in classroom
Midsection of man reading book outdoors
Female engineer writing on whiteboard and explaining colleague in office
Midsection of man working