View slides - Research Methods in Informal and Mobile Learning

Chronicling Portable Practices
Mimi Ito
Keio University
Presentation Overview


Introduction of methodological problematics
Methods of self-documentation
– Mobile phone diary (paper)
– Mobile kit diaries (paper, voice, moblog
database)
– Longitudinal study/training of users
Methodological commitments

Adapting anthropology to behavior highly distributed and
fragmented across time and place
– Context as hybrid of “real” (physically local) and “virtual” (online
and remote)

Commitments to ethnographic focus on everyday action
and local knowledge
– Close “direct” observations of people’s activity in diverse locations
rather than reported usage
– Interpreting qualitative details of user experience by analyzing
subjective reports (interviews) in relation to observational data
Research objects and methods

Social networks and groups
– How do portable devices mediate different kinds of social
relationships?
– Surveys of relational data, content analyses of communication

Locations and institutions
– How do portable ICTs change the characteristics of public space,
the home, service areas, etc.?
– Observations in specific social situations/locations

Person/device experience
– How do portable devices mediate people’s experiences as they
move through time and space?
– Shadowing and diary-based methods of self-documentation
Take 1: keitai diary study


24 users (12 high school and 12 college students)
in Tokyo
3 phases
– Pre-interview and methodological briefing
– Diary keeping
– Post interview
Take 1: keitai diaries
No.
時間
[when]
相手
[who]
場所
[where]
[communicatio
n type]
選択
理由
[reason for
choice]
周りに
いた人
[people in
vicinity]
1
10:29
友人S
家
KV
彼氏
2
12:19
母
家
KV
彼氏
3
15:13
友人K
家
KM
彼氏
4
15:39
友人K
家
KM
彼氏
5
17:53
友人M
バス停
KM
通行人
6
18:09
友人M
電車
KM
安いし,電車
の中だから
7
18:14
友人M
電車
KM
〃
8
18:20
友人M
ホーム
KV
問題が
あったか
[problems?]
半分寝てた
飲み会キャンセル
電話番号教えて
すぐに返信できな
かった
090-×××だよ
飲み会確認
20人位
電車が混んでいた
20人位
〃
5人位
内容
[content]
これからゼミ飲み会
Take 1: reflections



Rich data on how keitai fits into individual’s life at
an everyday level
Some data on relational content and locational
experiences
Focus limited to single device
Take 2: mobile kit study

Not just the Keitai, but the whole range of portable
objects in a “mobile kit”
– People use mobile kits to interface with people and
environments.
– Includes devices such as music players, credit cards,
transit cards, keys, and ID cards in addition to mobile
phones
– Goal is to understand how portable devices construct
and support an individual’s identity and activities,
mediating relationships with people, places, and
institutions.
Take 2: mobile kit study

3 major world cities: London, Los Angeles, and Tokyo

28 participants: Young professionals, 22-32, most
unmarried, even M/F split

4 phases:
– Initial interview & tour of “mobile kit”
– Diary keeping (paper notes, voice memos, GPS moblogging)
– Shadowing for half a day
– Final interview & reflection on diary
Take 2: mobile kit inventory
Surprising similarities
 Calendar, wallet, keys, phone, reading/music
 Wallet for exchangeables, credentials, residues

London Diaries
Shadowing
Take 2: Reflections


Netted rich data on how object mediate everyday
transactions, encounters, and displays in inbetween places
Self-documenting on the fly requires very
lightweight form of capture
– London/LA almost always reflection

Different phases of study shed light on different
dimensions of research question
– Feelings, actions, objects, contexts, others

Training/briefing of participants more focused
– Collaborators more than “subjects”
Take 3: Pedestrian computing


Current study: an evolution of mobile kit study
18 participants in Tokyo over 3 years - a
longitudinal study
– Targeting heavy mobile user in life transitions: college
seniors, entrepreneurs, families with teenagers

5 layers repeated 4 times at 6 month intervals
–
–
–
–
–
Pre-interview and mobile kit inventory
Self documentation with keitai diary
Self documentation with GPS moblog
Half-day shadowing
Post interview reflecting on diary and moblog
Take 3: Reflections

Developing relationships with people over time
– Research collaborators rather than research subjects
– Following life changes and changes in technology
profiles

Following technology and infrastructure changes
over periods of rapid change
– Growing pervasiveness of portable media devices
– New digital cash and transit infrastructures
Ten old transportation prepaid cards with only a few
yen remaining
Copyright (c) 2004 Impress Corporation
Conclusions

Mobile technologies can be useful tools in
studying low profile behaviors
– But we need better automation, seamless and quick
input and upload mechanisms

Layering of different practice-based methods
– Observation, interviews, self-documentation,
inventories

Participatory research - our participants are our
research assistants
– Self-documentation as a native practice in many
settings. We can leverage this.