Conhecimento e conceito de lição. Caderno na cor azul em mãos caras em fundo azul. Professor com cara concentrada. Homem com barba, livro e marcador. Professor usa óculos e mantém organizador - Banco de fotos e imagens

Man with beard and book. Idea and knowledge concept. Professor with thinking face. Teacher wears glasses and holds organizer. Textbook and pen in guys hands on blue background, copy space

Professor with thinking face. Textbook in blue color in guys hands on blue background. Teacher wears glasses and holds organizer. Knowledge and scheduling concept. Man with beard and open book

Knowledge and schedule concept. Man with beard and books. Notebooks in blue color in guys hand on blue background. Teacher wears glasses and holds textbooks. Professor with thoughtful face expression.

Man with beard reads blue book on blue background

Cup, retro clock and red book on vintage table. Man with beard and glasses writes in notebook on light red background. Exam and studying concept. Man with serious face sits at wooden table

Teacher wears glasses and holds notebooks. Knowledge and lesson planning concept. Textbooks in blue color in guys hands on blue background

Cup, retro clock and red book on vintage table. Man with thinking face sits at wooden table. Man with beard and glasses writes in notebook on red background. Exam and studying concept.

Man on busy thoughtful face reading book, bookshelves on background. Education and science concept. Teacher or student with beard studying in library. Scientist busy with exploring book.

Planning business schedule with notepad. Time management and organizing skill. Man handsome bearded study. List of tasks. Study hard. Never too late to study. Educational courses for adult students.

Bearded man, long beard. Brutal caucasian doctor or unshaven hipster in mask, medical gown sitting at table with notebook and stethoscope isolated on white studio background. Medicine concept

Being absorbed in thinking. University male student holding lecture notes. Bearded man with party glasses and lesson book. Study nerd with book. Book nerd holding fancy glasses.

Guy reading old book with enjoyment. Man with beard and mustache sits on baroque style sofa, holds book, white wall background. Humorous literature concept. Macho on laughing face reading book.

Reading authority business book. Business experience. Decision making part management. Man bearded businessman thoughtful face inspired by book making decision. Business decision. Useful information.

Handsome bearded hipster man with long lush beard moustache and stylish hair on thoughtful face in glasses and yellow sweater holding board smoking cigar in studio on black background, copy space

Bearded man, long beard, brutal caucasian hipster with moustache holding notepad with surprised face isolated on white background

Faced with senseless drama. Eloquence and diction. Bearded man read book. Poetry reading. Book presentation. Literature teacher. Books shop. Guy classic outfit read book. Literary criticism.

Not for sale. Happy boss hold present box dark background. Happy man getting gift. Happy holidays. Happy birthday. Holiday celebration. Boxing day.

Time management and organizing skill. Man handsome bearded study. List of tasks. Study hard. Never too late to study. Educational courses for adult students. Planning business schedule with notepad.

Handsome bearded hipster man with long lush beard moustache and stylish hair on serious face in glasses yellow sweater holding board with cigar speaks by phone on black studio background, copy space