Fall 1993 access

ISDN links C-U schools to NCSA

by Sarah Thomas, Graduate Student, UIUC School of Library and Information Science

NCSA's Education Group is training and encouraging local elementary and high school teachers to use computers (including supercomputers) in their teaching. Through the ISDN (Integrated Services Digital Network) connection project, teachers and students can experiment with HPCC and obtain results in their classrooms in seconds or minutes. Using a microcomputer alone would take hours or days.

Eight schools in the Champaign-Urbana area were selected to receive ISDN lines connected to the campus network at UIUC: Leal Elementary, Urbana Middle, and Urbana High (Urbana); Centennial High, Central High, Franklin Middle, Dr. Howard Elementary, and Holy Cross (Champaign).

Ameritech donated the equipment necessary to install the ISDN lines, with the agreement that a six-month trial would be run to assess the benefits of the connection and to examine the possibilities for enhanced education through the use of computers by teachers and students.

Enabling "Real Science"

An objective of the Education Group is to encourage teachers and students to do "real science in real classrooms on real computers." Robert Panoff, senior research scientist at NCSA, clarifies this concept by explaining that most science education software only allows students to work with watered-down simulations or animations, which often distort real conditions and obscure the true nature of the objects being studied. By having access to data from realistic simulations--which often require the power of a supercomputer to run--and from direct observations, such as satellites or online telescopes, students gain a more accurate view of what real science is.

Providing Software

For example, the link with the campus network enables teachers and students to access data often discussed in science and math classes, such as the UIUC weather station. Satellite images that are updated every hour can be viewed in the classroom. In addition to weather data, the ISDN connection enables teachers and students to experiment with interactive computing on a supercomputer.


access * Fall 1993 * NCSA