What is HCI ? User-Centered
Design

User-centered design Principals

What is the name of the first
computer ?

Later digital computers relied on punch cards (through 1970s)
Batch processing: Several days between submitting program and getting results

Conceptual Problem Space

John Johnson and Austin Henderson
( 2002) defines _________ has lo
"a high-level describe of how a system has organized an operation." What is this term called ?