Serve the additional purpose of introducing the way moral philosophers think?

Does "serve the additional purpose of introducing the way moral philosophers think" mean "serve the additional purpose that introduces the way moral philosophers think"

Background info:

A CASE STUDY IN THE ROOTS OF MORALITY
If our moral sense, like our sexual desire, is indeed rooted deep in
our Darwinian past, predating religion, we should expect that
research on the human mind would reveal some moral universals,
crossing geographical and cultural barriers, and also, crucially,
religious barriers. The Harvard biologist Marc Hauser, in his book
Moral Minds: How Nature Designed our Universal Sense of Right
and Wrong, has enlarged upon a fruitful line of thought
experiments originally suggested by moral philosophers. Hauser's
study will serve the additional purpose of introducing the way
moral philosophers think. A hypothetical moral dilemma is posed,
and the difficulty we experience in answering it tells us something
about our sense of right and wrong. Where Hauser goes beyond the
philosophers is that he actually does statistical surveys and psycho-
logical experiments, using questionnaires on the Internet, for