"Laboratory flask and test tubes drawn with chalk on a blackboard, Germany, Europe"

"Two children drawn with chalk on a blackboard, learning method for partner work, Germany, Europe"

"Schoolboy writing on the blackboard as a penalty, Germany, Europe"

"School signs drawn on a blackboard with the signpost directing to the varying types of German secondary schools, """"Realschule"""", """"Mittelschule"""", """"Gymnasium"""", German for junior high school, middle school and high school, Germany, Europe"

"Depressed looking teacher standing in front of the blackboard with a speech bubble, """"Ich kann nicht mehr"""", German for """"I can't take anymore"""", symbolic image for burnout among teachers, Germany, Europe"

"Old school blackboard with the words WIR SIND DEUTSCHLAND, German for We are Germany"

Girl at blackboard in German class, elementary school, Germany, Europe

"Graffiti on a wall """"Schule, Arbeit, Pension, Leben? """", German for """"School, work, pension, life? """", Marzoll, Bad Reichenhall, Berchtesgadener Land District, Upper Bavaria, Bavaria, Germany, Europe"

Girl at blackboard, drawn rectangle, elementary school, Germany, Europe

Schoolgirl at the blackboard, giving a presentation, Primary School Lower Saxony, Germany, Europe

Student calculating on the blackboard, mathematics lessons, primary school, Lower Saxony, Germany, Europe

"Aerial view, message """"Ganz hoch oben"""", German for """"very high up"""", on the roof of Katharinenschule primary school, daycare, and children's hotel, at Dalmannkai, HafenCity, Hamburg, Hamburg, Germany, Europe"

"Menu Board Fellhorn, Oberstdorf, Allgaeu, Bavaria, Germany, Europe"

"Relief of the Elector Frederick IV on horseback, founder of the city of Mannheim, at the former Kurfuerst-Friedrich Schule, today Friedrich List School, downtown C6 1, Mannheim, Baden-Wurttemberg, Germany, Europe, PublicGround, Europe"

Trainee teacher, prospective teacher, young teacher, mathematics, blackboard, classroom, Baden-Wuerttemberg, Germany, Europe

Trainee teacher, prospective teacher, young teacher, mathematics, blackboard, classroom, Baden-Wuerttemberg, Germany, Europe

Trainee teacher, prospective teacher, young teacher, mathematics, blackboard, classroom, Baden-Wuerttemberg, Germany, Europe

"Schule"""", German for school, written with chalk on a blackboard, Germany, Europe"