interface design and technology

what is an interface?

interface (noun):  

the place at which independent and often unrelated systems meet and act on or communicate with each other

the means by which interaction or communication is achieved at an interface

what is interaction?

interaction (noun):  

mutual or reciprocal action or influence

human-computer interaction

two entities that determine each other's behavior over time
[hornbæk and oulasvirta 2017]

entities: humans and computers

not just interplay

agency

causal relationship affected by design

reading for next class

Chapter 1: "What is Interaction Design?"
Interaction Design: Beyond Human-Computer Interaction