by Kelly Garrett and Jim Danziger
Background
In
the last issue of the CRITO newsletter, Alladi Venkatesh provided
a comprehensive overview of computer use in the home, identifying
and characterizing several eras of adoption and directing our
attention to future possibilities. The evolution of computers
in the workplace can also be divided into several eras.
Although personal computers are the most familiar form of
workplace computerization today, mainframes and mini-computers,
which date back to the early 1960s, set the stage for widespread
computer utilization in the modern work environment. In this
initial era of centralized office computing, “dumb”
computer terminals*, which were reserved for specially trained
employees, served as the interface to large centralized computers
that stored and processed organizational data. For example,
the IBM-developed SABRE airline reservation system, which
is still in use today, was first used by American Airlines
in 1964, and real-time reservation systems were used by all
major airlines by the 1970s. Many other organizations adopted
mainframe-based computer systems for core “back-office”
applications in such areas as finance and record-keeping.
Use of these centralized computer systems was less pervasive
in the workplace than the PCs that followed, but this era
played an important role in establishing the value of the
computers for work, and helped create the market for hardware
and software.
The personal computing era emerged in the 1980s,
transforming computers from a tool reserved for specialized
applications into a widely utilized business machine. This
era is more familiar to most of us than the one that preceded
it, in part because the low-cost microprocessor-based machines
that launched the revolution continue to dominate the office
landscape today. The introduction of PCs into the workplace
was accompanied by what was at the time considered a radical
notion that ICTs (information and communications technologies)
belong in the hands of the workers who use them. Dramatic
declines in the cost and size of the technology and even more
remarkable increases in the speed and capabilities of these
machines have helped to make this idea a reality. Heralded
by many as a “revolution” in work, these new technologies
raised important workplace issues related to such topics as
productivity, security, surveillance, power relations, job
satisfaction, and more.
Though PCs still dominate, most agree that the wide-scale
adoption of the Internet marked the beginning of the era
of Internet-enabled PCs in work. The ability to connect
to a global network of computers and information, sharing
data and applications with unprecedented ease and speed, dramatically
changed how many people work.
Today it appears that we are on the verge of a fourth era:
the era of ubiquitous computing or “UbiComp”
as it is sometimes known. As networks have gone wireless,
and as networked devices have become small, cheap and multifunctional
– think Blackberry – workers are becoming increasingly
reliant on seamless network mobility. Research on UbiComp
technologies is advancing rapidly and many innovative new
applications are anticipated. For example, workers will increasingly
have anytime, anyplace access to their organization’s
databases, as well as the capability to analyze those data
and to communicate with managers and subordinates, coworkers
and clients without the constraints of time or location.
Aspects of each era carry on into the next. Just as the uses
of the PC in the workplace were modified by the Internet,
UbiComp will also result in new adaptations of workplace technology.
As we look to the future, we see new opportunities and familiar
challenges. How will these ICTs be integrated into existing
work routines? What will the new practices mean for workplace
productivity and worker satisfaction? Will organizational
structures and control be altered? How will workers manage
the balance between home and office in an anytime/anyplace
work world? These are a few of the intriguing questions raised
by the evolving computing environment.
Many settings have changed dramatically in the face of rapidly
evolving ICTs. In ongoing research at CRITO, we strive to
identify, document and explain how ICTs might support and
even transform work, at every level from the individual to
the global system. One of CRITO’s ongoing research programs
is Project POINT (People, Organizations, and INformation Technologies).
POINT has collected several waves of survey data, two of which
focus on the experiences of computer-using workers in the
United States. In the summer of 2006, we surveyed 1,024 U.S.
workers who work for an organization full time and who regularly
use a computer in that work (that is, for at least 5 hours
per week in work). The results show that new ICTs are continuing
to make inroads into the work world, and that use of these
technologies is accompanied by distinctive new routines. Below,
we offer some of the notable characteristics of the work environments
penetrated by ICTs.
Characteristics
Where work is done
Our 2006 data represent a single moment in the evolution
of workplace technology, limiting our ability to specify how
computers are changing work routines. Nevertheless, the contemporary
prevalence of work in places other than the office and the
important role that computers play in such work suggest that
ICTs are influencing work location patterns. From home-based
telecommuters to computer-dependent road warriors, computers
enable many employees to engage in various forms of out-of-the-office
work.
Figure 1. Location of Work of Organizationally-Employed

Although nearly two-thirds (62%) of organizationally-employed
computer-using workers do all their work in a central office,
another quarter (24%) report that they spent at least some
of their time working at home during a typical week. In addition,
20% report that they typically do at least some of their weekly
work “in the field,” in sites ranging from a client’s
location, to an airport to the local Starbucks (Figure 1).
How workers use computers
Computer-using workers tend to rely on a variety of productivity
applications. Presented with a list of ten different types
of applications, half the workers (50%) use at least three
applications, and about 1 in 5 (19%) use six or more applications.
Word processing and spreadsheets are by far the most common,
used by about three-quarters of the respondents (83% and 72%
respectively), but every application in our list has sizeable
use, with 10-20% engaging in even the most technical uses
(e.g., CAD) (see Figure 2).
Figure 2. Percent of employees using software, by type
Computers are also an essential element of the communication
network for many workers (see Figure 3). It is no surprise
that email is a pervasive part of work -- nearly nine in ten
(86%) of the workers surveyed report using email (a higher
proportion than any of the applications assessed in Figure
2). But today email is joined by other types of computer-based
communication technologies. Instant messaging, which first
entered the scene in the late 1990s, is now used by nearly
one-third (30%) of all computer-using workers. Perhaps more
surprising is the fact that voice-over-IP (VOIP) and Internet-based
video conferencing technologies, such as Skype and iChat,
already have a significant foothold in the office: 9% of computer-using
workers employ these technologies to communicate with coworkers
or clients.
Figure 3. Percent of employees using computers to communicate,
by technology and work location

These communication capabilities of ICTs are one factor that
has enabled more computer-supported work outside the office.
Of those who work at home, almost four in five (78%) use email
for work, one in five (22%) uses IM, and one in twenty (6%)
uses VOIP. Furthermore, almost all of them (97%) have Internet
access at home, and about three in four (73%) say that they
can remotely access work data and/or applications from home.
Use of these ICTs is not quite as prevalent in the field,
but they are still important. Half (50%) of those working
in the field use e-mail, one in seven (14%) uses IM, and one
in twenty (6%) uses VOIP. It is perhaps noteworthy that among
those who have Internet access in the field, usage levels
of IM and VOIP approach the levels found in the office.
Conclusion
ICTs are now used for a wide range of work-related tasks.
While mainstream office applications, such as word processing
and spreadsheets, are by far the most commonly used tools,
a significant minority of workers use other software applications
and most use a variety of applications. New communication
technologies are also becoming a more integral part of the
U.S. workplace. Email has become a near-universal fixture
of the contemporary office, and it is increasingly joined
by other technologies, such as instant messaging, voice-over-IP,
and Internet-based video conferencing. In addition, more and
more workers are employing wireless, networked technologies,
facilitating anytime, anyplace engagement with work. These
new modes of communication afford a variety of new capabilities,
apparently altering the ways in which employees communicate
and even the locations at which most work is done.
How these work patterns will evolve remains to be seen, but
these results demonstrate that the workplace is continuing
to change in response to the introduction of and adaptations
to information and communication technologies. Many workers
depend on these ICTs to complete work tasks and to interact
with clients and colleagues. Like the earlier eras of computers
in the workplace, the latest technologies are influencing
work and workers, raising important questions. On POINT, we
are exploring such questions as worker productivity, job satisfaction,
worker autonomy and control, and the home-work balance.
* The name reflected the fact that these machines had no processing
power and could not store data or programs.
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