Introduction*to*Social*Network*Analysis*Soc.%128/%228%M‐W%9.30‐10.45%%Instructor:%Paolo%Parigi%Office%hours:%Monday,%11‐1%%This%class%focuses%on%key%concepts%of%social%network%analysis%(SNA)%and%is%aimed%toward%beginners.%The%level%of%mathematical%sophistication%required%is%minimum.%%SNA%is%a%perspective%of%sociology%that%has%its%own%set%of%methods.%While%for%the%most%part%sociology%looks%at%the%characteristics%of%the%individuals,%things%such%as%gender,%race,%ethnicity,%nationality,%political%preferences,%to%infer%behavior,%SNA%looks%at%the%relationships%between%individuals%as%the%most%proximate%cause%for%understanding%behavior.%SNA%has%developed%key%conceptual%tools%for%capturing%the%role%of%relationships%and%it%is%on%these%concepts%that%the%class%focuses.%This%is%not%a%class%on%methods%of%network%analysis.%Instead%it%is%a%class%on%the%concepts%of%SNA.%My%aim%is%to%provide%you%with%a%kit%of%analytical%tools%for%doing%original%sociological%research.%%%The%class%is%labor%intensive.%Your%final%grade%will%have%three%components:%1.%Your%participation%in%class%(30%).%%2%Your%understanding%of%key%concepts%as%measured%by%in‐class%tests%(30%);%3.%A%final%paper%(40%);%%%Class%Participation%Each%week%will%cover%a%different%concept%of%SNA%and%its%possible%applications.%You%are%expected%to%come%to%class%ready%to%discuss%the%assigned%reading.%Toward%this%goal,%you%will%write%a%memo%of%approximately%2%pages%summarizing%the%reading%and%highlighting%the%aspects%of%the%reading%that%interest%you.%We%will%use%your%memos%as%a%basis%for%our%class%discussion.%The%memos%are%due%at%5pm%on%the%day%before%our%class%discussion%and,%while%they%will%not%be%graded%per%se,%failure%to%turn%them%in%will%lower%your%overall%grade%for%participation.%%%Understanding%of%Key%Concepts%I%am%going%to%measure%your%understanding%of%key%concepts%with%2%in‐class%tests.%These%tests%will%each%have%4%broad%questions%related%to%the%concepts%covered%in%class%up%to%that%point.%You%will%have%to%take%the%test%during%the%class%time.%In%preparation%for%the%test,%I%will%provide%you%with%a%list%of%sample%questions%a%few%days%in%advance.%%%The%Final%Paper%The%final%is%a%data%collection%project%for%which%you%will%collect%your%own%relational%data.%Relational%data%means%that%you%define%what%is%a%node%and%what%is%a%relation%between%the%nodes.%For%example,%if%a%node%is%a%person,%friendship%can%be%the%relation;%if%a%node%is%a%student,%sharing%class%notes%could%be%the%relation;%if%the%node%is%a%club,%a%fraternity%or%a%sorority,%common%membership%in%the%clubs%could%be%the%relation.%You%will%have%to%relate%the%collection%of%this%data%to%one%of%the%key%concepts%of%SNA%discussed%in%class.%The%collected%data%will%be%stored%in%an%electronic%format%and%must%be%included%in%the%final%paper.%The%data%must%include%at%least%30%nodes%and%50%ties.%%The%class%lecture%in%Week%3%will%discuss%the%final%paper%in%more%details%and%I%will%provide%you%guidelines%on%the%proper%format%for%storing%the%data%electronically.%%Reading%material%The%class%does%not%have%a%textbook%but%uses%a%reader.%%%A%large%part%of%the%readings%are%journal%articles%available%on‐line.%I%have%placed%a%copy%of%the%articles%in%the%“material”%section%of%Coursework%for%the%class.%These%articles%are%not%in%the%reader.%%Week%1%Sept.%20:%% Intro%%%Sept.%22:%% Definitions%%Class%lecture%Reference%reading:%Easley%&%Kleinberg,%cht.2%[READER]%%%Week%2%Sept.%27:%% The*strength*of*weak*ties%%Class%lecture%Reference%reading:%Granovetter,%The%Strength%of%Weak%Ties%American,,Journal,of,Sociology%%Sept.%29:%% Discussion%reading%%Reading:%Small,%M.%L.%Unanticipated,Gains,%cht.%4%[READER]%% % Memo%#%1%(due%at%5pm%1/12)%%Week%3%Oct.%4:%%% Social%isolation*in*America%%Class%lecture%Reference:%McPherson,%Smith‐Lovin,%Brashears%�Social%isolation%in%America:%Changes%in%Core%Discu ssio n % N e t works%over%Two%Decades�%American,Sociological,Review %%Oct.%6:%%% Discussion%%Reading:%Putnam,%Bowling,Alone,%cht.%6%[READER]%% % Memo%#%2%(due%at%5pm%1/26)%%%Week%4%Oct.%11:%% Diffusion*through*social*networks%Class%lecture%Reference%reading:%Easley%&%Kleinberg,%cht.19%(p.573‐597)%[READER]%% % %Oct.%13:%% Discussion.%%Reading:%%Coleman,%Katz%&%Menzel,%The%Diffusion%of%an%Innovation%among%Physicians%Sociometry%% % Memo%#%3%(due%at%5pm%2/2)%%%Week%5%%Oct.%18:%% Homophily%%Class%lecture%Reference:%Easley%&%Kleinberg,%cht.4%(p.96‐117)%[READER]%%Oct.%20:%% Discussion%%Reading:%Christakis%&%Fowler.%The%Spread % o f% Obesity%in%a%Large%Social%Network%over%32%Years%The,Ne w , E n g la n d , J o u r n a l, o f , M e d ic in e%Memo%#%4%(due%at%5pm%2/9)%%%Week%6%Oct.%25:%% Exchange*structures%Class%lecture%Reference%reading:%Martin,%J.%L.%Social,Structures.%Chpt%3%[READER]%%Oct%27:%% Discussion%Reading:%Padgett%&%Ansell.%Robust%Act io n % a n d % t h e % R ise % o f%t h e % Medici,%1400‐1434%American,Journal,of,Sociolog y .% %% % Memo%#%5%(due%at%5pm%2/23)%%%Week%7%Nov%1:%%% Network*data%% % Class%lecture% % %%Nov.%3:%% NO%CLASS%TODAY%%%Week%8%Nov.%8:%% Test%1%(Material%from%Week%1%to%5)%%Nov.%10:%% Centrality*&*Power%Class%lecture%Reference%reading:%Bonacich,%Power%and%Centralit y :% A % F a mily%of%Measures."%American,Journal,of,Sociolo g y%%%Week%9%Nov.%15:%% Discussion%% % Reading:%Bearman,%Doorman,%Cht.%6%[READER]%% % Memo%#%6%(due%at%5pm%3/2)%%Nov.%17:%% Meeting,about,final,project%%%Week%10%Nov.%29:%% Test%2%(Material%from%week%6%to%10)%%Dec.%1:%%