An old Latin proverb says: Nomen est omen - a name is a sign, meaning the name is the signifier of the essential characteristic of someone or something. Thus, in the Serbian language, the word teacher has the verb “to learn” in its root. The teacher should be an expert in teaching, its planning, organization and implementation, but the teacher should also be an expert in learning. The learning expert enables all that planning, organization and realization to lead to growth and change in st...