Complex sentence: The concept was originally inspired by the Danish writer, poet, philosopher and pastor Nikolaj Frederik Severin Grundtvig (1783-1872), who was inspired in part by the Condorcet report during the 1789 French Revolution, a milestone of popular instruction.
Split into simpler sentences: The concept was originally inspired by the Danish writer, poet, philosopher and pastor Nikolaj Frederik Severin Grundtvig (1783-1872). The Condorcet report during the 1789 French Revolution was also an important milestone of popular instruction.