Hanging Out,  
Messing Around,  
and Geeking Out  
Mizuko Ito  
Sonja Baumer  
Matteo Bittanti  
danah boyd  
Kids Living  
and Learning  
Rachel Cody  
Becky Herr-Stephenson  
Heather A. Horst  
Patricia G. Lange  
Dilan Mahendran  
Katynka Z. Martínez  
C. J. Pascoe  
with New Media  
Dan Perkel  
Laura Robinson  
Christo Sims  
Lisa Tripp  
with contributions by Judd Antin, Megan Finn,  
Arthur Law, Annie Manion, Sarai Mitnick,  
David Schlossberg, and Sarita Yardi  
Hanging Out, Messing Around, and Geeking Out  
The John D. and Catherine T. MacArthur Foundation Series on Digital  
Media and Learning  
Engineering Play: A Cultural History of Children’s Software by Mizuko Ito  
Hanging Out, Messing Around, and Geeking Out: Kids Living and Learning with New  
Media by Mizuko Ito, Sonja Baumer, Matteo Bittanti, danah boyd, Rachel Cody,  
Becky Herr-Stephenson, Heather A. Horst, Patricia G. Lange, Dilan Mahendran,  
Katynka Z. Martínez, C. J. Pascoe, Dan Perkel, Laura Robinson, Christo Sims, Lisa  
Tripp, with contributions by Judd Antin, Megan Finn, Arthur Law, Annie Manion,  
Sarai Mitnick, David Schlossberg, and Sarita Yardi  
Inaugural Series Volumes  
These edited volumes were created through an interactive community review  
process and published online and in print in December 2007. They are the pre-  
cursors to the peer-reviewed monographs in the series.  
Civic Life Online: Learning How Digital Media Can Engage Youth, edited by W. Lance  
Bennett  
Digital Media, Youth, and Credibility, edited by Miriam J. Metzger and Andrew  
J. Flanagin  
Digital Youth, Innovation, and the Unexpected, edited by Tara McPherson  
The Ecology of Games: Connecting Youth, Games, and Learning, edited by Katie Salen  
Learning Race and Ethnicity: Youth and Digital Media, edited by Anna Everett  
Youth, Identity, and Digital Media, edited by David Buckingham  
HANGING OUT, MESSING AROUND, AND GEEKING OUT  
Kids Living and Learning with New Media  
Mizuko Ito  
Sonja Baumer  
Matteo Bittanti  
danah boyd  
Rachel Cody  
Becky Herr-Stephenson  
Heather A. Horst  
Patricia G. Lange  
Dilan Mahendran  
Katynka Z. Martínez  
C. J. Pascoe  
Dan Perkel  
Laura Robinson  
Christo Sims  
Lisa Tripp  
with contributions by  
Judd Antin, Megan Finn, Arthur Law, Annie Manion,  
Sarai Mitnick, David Schlossberg, and Sarita Yardi  
The MIT Press  
Cambridge, Massachusetts  
London, England  
© 2010 Massachusetts Institute of Technology  
All rights reserved. No part of this book may be reproduced in any form by any  
electronic or mechanical means (including photocopying, recording, or information  
storage and retrieval) without permission in writing from the publisher.  
For information about special quantity discounts, please e-mail special_sales@  
mitpress.mit.edu.  
This book was set in Stone Sans and Stone Serif by SNP Best-set Typesetter Ltd.,  
Hong Kong.  
Printed and bound in the United States of America.  
Library of Congress Cataloging-in-Publication Data  
Ito, Mizuko.  
Hanging out, messing around, and geeking out : kids living and learning  
with new media / Mizuko Ito.  
p. cm. — The John D. and Catherine T. MacArthur Foundation Series in Digital  
Media and Learning  
Includes bibliographical references and index.  
ISBN 978-0-262-01336-9 (hardcover : alk. paper)  
1. Mass media and youth—United States. 2. Digital media—Social aspects–  
United States. 3. Technology and youth—United States. 4. Learning—Social aspects.  
I. Title.  
HQ799.2.M352I87 2010  
302.23'108350973—dc22  
2009009932  
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