Shocked man technician holds computer cables and cup of coffee, tries to solve problem with modern t
Logical thinking and problem solving creative business solution
Doing homework, having problem at solving some tasks.
Serious displeased male computer engineer or technician holds USB cabel and wires, tries to solve pr
Photo of displeased woman in eyewear with Afro hairstyle frowns face and looks angrily aside, sticks
Discussing with her mother, education time.
Funny repairman holds bunch of computer cables, poses with electronic wires, has messy hair wears ro
Young boy holds colorful puzzle cube in his hand
Engineers inspect industrial control systems ensuring safety efficiency and precision
A young girl with curly hair examines a wooden mechanical model
Focused mixed-race schoolboy learning mathematics with abacus in a classroom
Cute schoolboy learning mathematics with abacus in a classroom at elementary school
