Male teacher conducts professional development lesson for workers

Keywords

• man
• speaker
• teacher
• coach
• student
• workers
• uniform
• gardener
• mechanic
• plumber
• electrician
• builder
• foreman
• listen
• lecture
• talking
• seminar
• education
• students
• people
• classroom
• interior
• coworking
• event
• training
• knowledge
• professional
• portrait
• team
• adult
• group
• workshop
• learning
• classes
• course