\caption{The front page of the Scratch online community where users
can share and collaborate on projects.}
\label{fig:scratchfrontpage}
\end{centering}
- \vspace{-2em}
+ \vspace{-1.5em}
\end{wrapfigure}
This year, I am conducting a population-level analysis in a new
\end{wrapfigure}
This year, I am conducting a population-level analysis in a new
@@ -155,8+156,11 @@ volunteer labor as a fixed and finite resource. Instead, I show that
contributions to different wikis on the same topic or theme are driven
primarily by environment-level changes in interest and that projects
can even benefit from complimentarities and synergies
contributions to different wikis on the same topic or theme are driven
primarily by environment-level changes in interest and that projects
can even benefit from complimentarities and synergies
-\cite{hill_is_2012}.
-
+\cite{hill_is_2012}. By looking at failures, these studies provide
+tests of several of the most influential theories of the conditions
+for collective action, suggest important practical and theoretical
+limitations to existing models, and point to previously untheorized
+mechanisms.
\section{Reputation and Status}
Although empirical research comparing successful and unsuccessful peer
\section{Reputation and Status}
Although empirical research comparing successful and unsuccessful peer
@@ -195,7+199,10 @@ Research and nominated for best paper at the CHI 2011 conference
analysis of a design change and in-depth interviews of users to
demonstrate how credit-giving is ineffective when it stems from an
automated system because systems fail to reinforce status-ordering
analysis of a design change and in-depth interviews of users to
demonstrate how credit-giving is ineffective when it stems from an
automated system because systems fail to reinforce status-ordering
-with credible human expressions of social deference and gratitude.
+with credible human expressions of social deference and
+gratitude. These studies suggest important limits to previous
+theoretical work on status as a motivator for collective action, and
+describe a more nuanced theoretical model.
%\newpage
\section{Design-Driven Natural Experiments}
%\newpage
\section{Design-Driven Natural Experiments}
@@ -204,9+211,7 @@ Although nearly all of my work has important implications for the
design of socio-technical systems, I have structured much of my work
around the evaluation of technological design changes. In several
papers, I treat design changes as ``natural experiments'' that
design of socio-technical systems, I have structured much of my work
around the evaluation of technological design changes. In several
papers, I treat design changes as ``natural experiments'' that
-exogenously change the ways that social structure is enacted. By doing
-so, I can both build causal understandings of social phenomena from
-field data, and can tighten the distance between theory and design.
+exogenously change the ways that social structure is enacted.
\begin{wrapfigure}{r}{0.25\textwidth}
\vspace{-1em}
\begin{wrapfigure}{r}{0.25\textwidth}
\vspace{-1em}
@@ -239,7+244,11 @@ women contributors and drastic shifts in the type of projects created
\cite{buechley_lilypad_2010}. I have also explored how technical
errors may be able to provide similar opportunities for analysis by
interrupting normal operation of a system and revealing internal
\cite{buechley_lilypad_2010}. I have also explored how technical
errors may be able to provide similar opportunities for analysis by
interrupting normal operation of a system and revealing internal
-processes that are usually hidden \cite{hill_revealing_2010}.
+processes that are usually hidden \cite{hill_revealing_2010}. In
+addition to the important theoretical findings in these studies, this
+type of work represents an important methodological advance in that it
+allows for stronger causal claims while also closing the gap between
+theory and design.
% or changes in socio-technical systems describing responsibility for a piece of software can lead to an important impact in the type and structure of contributions in peer production \cite{michlmayr_quality_2003}
% or changes in socio-technical systems describing responsibility for a piece of software can lead to an important impact in the type and structure of contributions in peer production \cite{michlmayr_quality_2003}