Gelukkig middelbare leeftijd leraar in bril wijzend op boek op blauw, banner - Stockfoto’s en -afbeeldingen

Happy middle aged teacher in glasses pointing at book on blue

Photo of happy positive handsome cheerful mature man in glasses advertising product isolated on blue color background.

Happy middle aged teacher in glasses holding pointer stick and book on blue

Amazed middle aged teacher in glasses and book on head gesturing on blue

Photo of optimistic old grey hairdo man hold book look empty space wear spectacles blue shirt isolated on pastel color background.

Photo of handsome senior man information novel show thumb-up good ad suggest isolated over green color background.

Portrait of handsome cheerful grey-haired man showing ok-sign winking advert isolated over bright blue color background.

Photo of cool elder grey beard man talk wear eyewear green sweater isolated on yellow color background.

Senior multiethnic friends waving hands during video call on cellphone at home, banner

Happy senior man with beard and grey hair standing in green hoodie and pointing with finger on purple

Bearded senior man in eyeglasses reading book at home, banner

Senior man in green hoodie writing on notebook and talking on smartphone on purple

Happy senior man with beard and grey hair holding laptop while standing and looking away on purple