Read the sentence from the introduction [paragraphs 1-3) The idea behind humanistic

Read the sentence from the introduction [paragraphs 1-3)
The idea behind humanistic learning
was that studying texts from the
classical tradition (meaning those
from ancient Greek and Roman
times) could improve thinking, and
help people move away from
backward medieval thinking so they
could create new things.
Which sentence uses "backward" in the SAME
way as it is used in the sentence above?