Hedgehogs view the world through the lens of a single defining idea.
Isaiah Berlin gives following examples in domains of art and philosophy: Plato, Lucretius, Dante Alighieri, Blaise Pascal, Georg Wilhelm Friedrich Hegel, Fyodor Dostoyevsky, Friedrich Nietzsche, Henrik Ibsen, Marcel Proust and Fernand Braudel.
Hedgehogs would represent individuals or theories that focus on a single type of intelligence or a unifying principle of intelligence. Traditional views of intelligence, such as...
