college professor teaching his class
College professor teaching his students
A college professor teaching his students
Grandfather showing his cute grandson book illustrations and telling a story
7-Old Lute Maker Teaching Grandson Boy Chiseling Wood
6-Lute Maker Grandpa Teaching Grandson Chiseling Wood
Teacher showing map and teaching geography, steadycam shot
Grandpa carpenter shows his grandson different tools in a small workshop
Grandpa carpenter teaches his grandson to work with wood and electric tools
Grandpa carpenter teaches his grandson in workshop to work with wood and electric tools
Grandfather teaching showing his grandson to use electric tools screwdriver to work with wood
Manager showing tablet to female employee. Businessman teaching his employee girl. Inside Skyscraper windows background.
Portions of this page translated by Google.