Common Knowledge: Pittsburgh
Annual Report - 1996
Use of the Internet in Pittsburgh Public Schools (PPS) classrooms is becoming both powerful and pervasive. Teachers at Common Knowledge: Pittsburgh (CK:P) sites are using network resources in creative ways. Non-CK:P sites are beginning to spend discretionary funds on providing network resources to their schools. A majority of PPS staff is online in one form or another. This year's quarterly reports document some of the success stories.
Relevant Statistics
20 Sites 4677 Users
7 Elementary Schools Students (1403)
4 Middle Schools Teachers (1615)
9 High Schools Staff (548)
1 Beta Site School Support Staff (192)
Librarians (57)
Parents (30)
Administrators (48)
Other (784)
Our many educational components have been described in our previous quarterly reports.
Also, the Common Knowledge: Pittsburgh homepage provides a forum for the
many curriculum initiatives that teachers and students of the PPS have
created using the resources of the Internet.
This annual report will focus on CK:P efforts to institutionalize the project in the Pittsburgh
Public Schools from a technical, staff development and support perspective. The goal of this
effort is to leave in place, in the Pittsburgh Public Schools, a technology and support structure
that will allow teachers and students to use the technology of the Internet for curriculum delivery
long after the CK:P project is done.
Migration
Project efforts during 1996 were to migrate essential infrastructure and support mechanisms to
the Pittsburgh Public Schools. In the spring of 1996, a migration timetable was devised. CK:P
staff worked with the school District to create this timetable. The
timetable is
attached to this report as Appendix A. The
migration was divided into four main categories: Connectivity, Servers, User Devices, and
Training.
During the year, CK:P moved its location from the Woolslair Gifted Center to Peabody High
School. Although the impetus for the move was a PPS redistricting effort, CK:P chose this as an
opportunity to move to a larger, more modern space. This provides CK:P with space for District
training, expansion, and a closer relationship with a high school population.
Connectivity
Migration of CK:P connectivity includes migrating the existing MAN infrastructure to the PPS,
development and deployment of a PPS modem pool and expansion of MAN technologies to
support the six new CK:P year four school sites.
MAN connectivity tasks which are complete, or nearly complete, include deploying
infrastructure for asynchronous dial-up lines and migrating school sites dialing into the
Pittsburgh Supercomputing Center (PSC) over to PPS. Pending work includes migrating ISDN
and LADS connectivity from PSC to PPS. Both these tasks are challenging due to technical
difficulties we have encountered along the way. Specifically, we have encountered poor
interoperability between various ISDN vendors. We plan to address this issue by replacing
existing ISDN school site routers with ones compatible with the routers at the PPS central site.
Also, we have LADS technology at four school sites. The LADs lines, have been providing T1
connectivity to one site and quarter T1 to another at roughly $70 per site with solid operating
performance. In migrating these two line to the PPS, we encountered installation problems with
replacement lines ordered to transfer these sites to the PPS central site. We are still working with
the phone company to resolve these problems. We plan to work closely with the PPS staff to
make an informed decision on this technology.
For years, PPS has maintained a modem pool for its purchasing and finance departments. This
modem pool with over 80 phone lines was used Monday through Friday 8 to 5 by these
departments. The Director of Computer Services at the PPS, Myron Lentz, agreed that these
lines could be used by PPS staff for home access. This group of lines along with those provided
by NSF funding, became the PPS modem pool. This modem pool is available to PPS staff 24
hours-a-day, seven-days-a-week. We have spent significant time this year developing,
implementing and deploying the PPS dialin modem pool. This modem pool, placed into
production in Oct. 1996, replaces the facilities currently loaned to the CK:P project by the
University of Pittsburgh and Carnegie-Mellon University.
We are supporting 3,300 PPS staff accounts. The majority of these teachers and staff members
accessed their accounts through the university modem pools. As of November 1, the university
pools will no longer be available and access will be through the PPS modem pool. To get ready
for this transition, we have put in place a support mechanism that should insure a smooth
transition. The newsletter is
one of the many
steps we've taken to help our users move to the PPS modem pool. This newsletter is available as
Appendix B.
Servers and User Devices
In early spring, the Pittsburgh Public Schools, with the help of Bob Carlitz, negotiated an
agreement with BSD that allows the school district's CK:P sites to be considered a campus.
BSD/OS was chosen because of the availability of commercial, high quality technical support,
which was deemed useful for a production quality system and because of the company's
willingness to collaborate with the CK:P project and the Pittsburgh Public Schools. The
collaboration and its resulting designation, allowed us to re-engineer our server environment to
provide a consistent server technology at all school sites - BSD/OS Unix, running on Pentium
hardware. The existing systems designed and implemented to support the CK:P environment
migrated to BSD/OS smoothly, and with little change. The PPS central site administrators seem
comfortable with deploying and maintaining BSD/OS systems. Also, we have concentrated on
duplicating the central server systems at PPS, both for purposes of education and training and for
redundancy. These central servers are the next items to be fully migrated to the PPS.
The migration of support for user devices from PSC to PPS was completed early this year. In
particular, the Education staff made the jump to Windows '95 on all new Intel-based user
devices, and is comfortable and experienced enough with the interface to build all user devices
without assistance from the technical staff. Similarly, the Education Staff is also providing
support for all Mac based user devices.
Training - PPS Tech Staff
Training the PPS technical staff, and transferring know-how wherever
and whenever possible is a unifying thread throughout our work. Weekly
meetings between the PSC technical staff and the PPS administrators allow
us to walk through common or not-so-common tasks and field questions as
they come up. Our newest system administrators - one at PSC and one at
PPS - have spent a substantial amount of time documenting our processes
and techniques on the CK:P technical support web site
and automating procedures
for site administrators
Technical training documents are included in Appendix C.
Training - CK:P Fall Institute
In the spirit of creating local experts and supporting teachers and classroom staff, we put in place
a CK:P Fall Institute (/projects/ckp/workshop.html). All classes, workshops and
courses are fully subscribed with waiting lists. There is a tremendous need for support and for
examples of classroom use of the technology in the PPS as evidenced by the response to the
CK:P Institute. The brochure is
included with this report as Appendix D.
Outreach - Presentations
CK:P education staff made numerous presentations during the past year. These are included in Appendix E.
Titles include:
The Internet: Bringing the World to the Classroom
Presented to District Administrators
Issues of Implementation
Presented at Carnegie-Mellon University
Technology as a Tool for School Reform
Presented at the National Governors Conference
Using Instructional Technology as a Cattle Prod for School Reform
Presented at the Regional Mathematics/Science Collaborative
Insisting that the Writing Classroom Get Involved in School Reform
Presented at the Pennsylvania Council of Teachers of English Annual Meeting
Assessment
During 1996 the Common Knowledge: Pittsburgh assessment staff has been continuing its work
in four areas: tracking migration and institutionalization of the project; studying the issues that
arise in implementing Internet use at the classroom level; documenting the educational changes
brought about by use of the Internet; and disseminating findings.
Our tracking of migration and institutionalization has involved four major activities. First, we
have continued to track e-mail exchanges, many of which deal with the development of a modem
pool within the PPS and the issues involved in migrating users from the University modem pools
to the new PPS modem pool. Second, we have continued to attend meetings related to the
migration to try to understand the issues that emerge here and the kinds of solutions that have
been developed to deal with these issues. Third, we have conducted a set of interviews with a
wide variety of personnel at various levels within the administration of the PPS. Finally, we
have begun to attend relevant School Board meetings to get a better sense of institutional context
issues, including budget issues, that will ultimately play a major role in determining whether and
how Internet activities become institutionalized in the PPS.
Our efforts to study both implementation issues and the educational changes that occur as a result
of Internet use have been varied. First, we have been gathering data on CK:P computer account
holders' actual use of their accounts. So, for example, we are gathering data that will let us
know how much use by teachers and students occurs both during and outside of school hours.
Second, we are continuing our case studies of selected CK:P sites. Data gathering efforts vary
from site to site, depending on factors such as the level of activity there. However, they include
classroom observations, interviews with teachers and students, attendance at meetings of the
CK:P teams at these sites, and collection of e-mail sent to the CK:P team distribution lists at
these sites. We have also been working on a content analysis of the projects proposed in the
documents submitted to the annual competition to help select CK:P sites in order to inform our
understanding of the goals that teachers have for Internet use and the activities they plan to meet
these goals.
One issue currently facing the assessment group is the appropriate balance between continued
data-gathering and the time-consuming process of analyzing, before the end of the project's
funding period, the massive data set we have already accumulated. On the one hand, it is
important to make good use of the remarkably rich data set we have generated and to provide
timely information. On the other hand, too much attention to data analysis will prevent us from
devoting close attention to the further development of the project, including the evolution of the
classroom-based Internet use that CK:P has stimulated. This would be a serious loss given the
tremendous recent growth of the project, the fact that the amount and nature of Internet use are
evolving markedly as teachers gain more expertise, and the fact that the institutionalization issue
will be playing out most intensely as the project nears the end of its NSF funding. We are
working hard to find an appropriate balance. This will inevitably entail some reduction in our
data-gathering efforts at a time when the project activity level is the highest it has ever been.
Our dissemination efforts during the year have also been varied. In addition to the two papers published in 1995, we have two papers in press -- a book chapter focusing on the factors that influence teacher demand for Internet use and a journal article which provides a review of the literature on the impact of computer use on classroom social processes. In addition, we made a presentation at the American Education Research Association (AERA) in April 1996, and we have had a second very different paper which explores the ways in which elementary school students use the Internet to expand their horizons by interacting with members of social groups that they are not likely to interact with in their day-to-day lives (e.g., those with very different socioeconomic/racial background, those with disabilities, etc.) accepted for presentation at AERA in 1997. We have had yet another paper on the social and organizational factors that effect teachers' and students' ability to use the Internet to connect to the outside world accepted for presentation at the upcoming Hawaii International Conference on System Sciences. Finally, we recently submitted another paper for presentation at the upcoming ED-MEDIA ED-TELECOM conference.