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