Footprints: Overheads



Overheads

OBJECTIVES

· Critique overall plan and role of probes in evaluating educational use of wide area networks

· Critique specific strategies planned for the two development projects

· Discuss suggestions for extending and applying the project concept to other areas

Teacher and/or Student Workstation Tools

Stage 1: "Envelope" technique

Applications of interest such as internet applications and tools used to analyze or compose material are placed within a "folder" which acts as onsite task observer/recorder as well as a shipping and receiving agent for the evaluators.

Stage 2: Customized applications

The project utilizes hooks or features that are built into future products used with wide area networking or gains enough acceptance/utility to have producers/developers adapt versions of popular applications to work within the evaluation framework.

Teacher and/or Student Workstation

Information to be collected by the envelope model:

Initialization:

Local Reference Information National Reference Information

___________________________________________________

Location (name) Location code

Workstation (name) Workstation code

Date initialized

Number of users

Setting Description

Project Description

User:

Local Reference Information National Reference Information

____________________________________________________________

User Name User Id

Age

Sex

Grade

Role description

Goal description

Session:

Local Session Information National Reference Information

____________________________________________________________

User Name User ID

Date

Time start

Session Objective:

Time stop

Applications

Start

Stop

Project-specific forms

TCP/IP packets in

TCP/IP packets out

Network Host Server

For National Projects:

Local Reference Information National Reference Information

___________________________________________________

Server Location code

Server name

Date initialized

Number of users

Setting Description

Project Description

User:

Local Reference Information National Reference Information

____________________________________________________________

User Id

User name

User e-mail address

School

Age

Sex

Grade

Role description

Goal description

Session:

Local Session Information National Reference Information

____________________________________________________________

User ID

Date

Time start

Session Objective:

Time stop

Applications

Start

Stop

Project-specific forms

Modular Aspects of the Local Probe

Initialization:

sets up the workstation as a single user or multiple user environment

collects setting details

collects project details

registers unique id for workstation with data central

user id assignment and registration

Tracker:

User log in

time start and elapsed time of separate application use

(for applications stored in the folder)

TCP/IP or Comms port volume, direction, time

Specific Application Trackers:

Mosaic/Netscape URL history log

Gopher location log

FTP log

Project-Specific Forms Receiver/Displayer

Accepts forms "mailed" to the workstation and auto-installed

Forms can be surveys, logs, checklists

Forms can be set to display:

at the start of a session

at the end of a session

at specific timed intervals throughout a session

at preset trigger

Forms are either set to display once per user or are repeatedly displayed

Information mailer

Initialization data, session logs, completed forms are mailed as separate messages back to data central.

Central Analysis Tools

Information Receipt and Storage

Individual data reports (from Network Server and Individual Workstations) come in as individual mail messages.

Message check to see if it is able to be processed, if not mailed to appropriate person. If okay, it is scanned for type of record and loaded into the appropriate posting file as a record to be added. Log of action created.

Posting files reviewed and then added to database files.

Related Databases:

Network Host Registry

Server Code

Date Initialized

Number of users

Project Registry

Project Code

Server Codes

User Codes

Form Type Codes

Server Description

Server Code

Server Description text

Description Date

Project Description

Project Code

Project Description

Description Date

User Registry

User code

School

Age

Grade

Sex

Name

E-mail address

User Description

User code

User Role text

User Goal

User code

User Goal text

Forms

Session code (unique)

Form type code

Date

User code

Project Code

Form data

Miscellaneous Tools

Forms Creation Tool:

Allows project personnel, research to create forms based on various templates that work with the workstation probes.

Analysis Tools:

General and project-specific reporting tools that retrieve data into:

Excel worksheets

Text summaries

Index of additional documents::

For more information, send e-mail to Robert Spielvogel.



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Last Update: 4/30/97
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