Reductionism vs.
    Holism
Does a group have a “character” that is
different from the individuals that make it
                    up?




  A football team may consist of eleven
great players and yet do badly in a league.
                  How?
Reductionism
reduces complex phenomena to the interactions of their parts
Reductionism
  reduces complex phenomena to the interactions of their parts




a complex system is nothing but the sum of its parts
Reductionism
  reduces complex phenomena to the interactions of their parts




a complex system is nothing but the sum of its parts
                    Newtonian, linear
thermodynamics=mechanics
 heat=motion of molecules
consider applying reductionism to the Human Sciences



 Economics
consider applying reductionism to the Human Sciences



 Economics


            Psychology
consider applying reductionism to the Human Sciences



 Economics


            Psychology


                        Biology
consider applying reductionism to the Human Sciences



 Economics


            Psychology


                        Biology


                                Physics
reductive fallacies
the whole is
“more than” the sum of
       its parts
the whole is
“more than” the sum of
       its parts
       organization
What about
the human
  body?
Is the sum of the parts equal to the whole?




Or does the “whole” have characteristics that are “more
                   than” the sum?
Is the sum of the parts equal to the whole?




Or does the “whole” have characteristics that are “more
                   than” the sum?
a few words from John Cleese:




  http://www.youtube.com/watch?v=-M-vnmejwXo
Holism
   The whole is greater than the sum of its parts.




The whole contains properties that cannot be
  discovered through the analysis of parts
“HOLISM is … simply the belief that ‘the whole is
greater than the sum of its parts’. No one in his
right mind could reject holism.


“REDUCTIONISM is … simply the belief that ‘a
whole can be understood completely if you
understand its parts, and the nature of their “sum”’.
No one in her left brain could reject
reductionism.” (Hofstadter 1980: 312)
how do we resolve this?
how do we resolve this?
Verstehen Position
“the main aim of the human sciences is to understand the
meaning of various social practices from the inside as they
      are understood by the subjects themselves.”
meanings and purposes vs. causes and effects
meanings and purposes vs. causes and effects


describe and understand vs. explain and predict
describe and understand vs. explain and predict
meaning vs. mechanism
please read “Predictions” p.279-280
and complete the chart

Reductionism vs holism