# Stuart Card

> American researcher

**Wikidata**: [Q7626393](https://www.wikidata.org/wiki/Q7626393)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Stuart_Card)  
**Source**: https://4ort.xyz/entity/stuart-card

## Summary
Stuart Card is an American computer scientist renowned for his foundational work in human-computer interaction (HCI) and the development of the information foraging theory. A longtime researcher at PARC (1974–2010), his contributions have profoundly influenced the design of user interfaces and information systems.

## Biography
- **Born**: 1946  
- **Nationality**: American  
- **Education**: [No data available]  
- **Known for**: Pioneering research in human-computer interaction and information foraging theory  
- **Employer(s)**: PARC (1974–2010)  
- **Field(s)**: Computer science, human-computer interaction  

## Contributions  
Stuart Card’s work has shaped modern human-computer interaction. In 1983, he co-authored *The Psychology of Human-Computer Interaction*, a seminal text that established cognitive principles for interface design. In the 1990s, he developed the **information foraging theory**, which models how users search for information in digital environments. This theory has guided the design of web browsers, search engines, and digital libraries. Card’s research at PARC led to practical innovations, including early graphical user interfaces and studies on user behavior that improved system usability. His empirical approaches to measuring interaction efficiency (e.g., the "keystroke-level model") remain critical to HCI evaluation.  

## FAQs  
### Q: Where did Stuart Card work?  
A: Stuart Card was a researcher at PARC (Palo Alto Research Center) from 1974 to 2010.  

### Q: What is Stuart Card’s most notable contribution?  
A: He developed the **information foraging theory** in the 1990s, which explains how humans navigate digital information spaces.  

### Q: What major awards has Stuart Card received?  
A: He was named an ACM Fellow (2000), inducted into the CHI Academy (2001), and received the Bower Award for Achievement in Science (2007).  

## Why They Matter  
Stuart Card’s theories and methodologies transformed human-computer interaction into a rigorous scientific field. His information foraging model, which likens web navigation to biological foraging, has optimized search engines and digital interfaces, directly impacting how people access information online. Without his work, modern user experience design and web usability practices would lack foundational principles for efficiency and cognition. His research at PARC also influenced early GUI development, shaping the trajectory of personal computing.  

## Notable For  
- **ACM Fellow** (2000)  
- **Bower Award and Prize for Achievement in Science** (2007)  
- **CHI Academy Inductee** (2001)  
- Co-author of *The Psychology of Human-Computer Interaction* (1983)  
- Developer of the **information foraging theory** (1990s)  

## Body  
### Early Career and Research Focus  
Stuart Card joined PARC in 1974, where he focused on human-computer interaction. His early work included studies on user behavior and the development of cognitive models to analyze interaction efficiency.  

### Information Foraging Theory  
In the 1990s, Card introduced the **information foraging theory**, which applies Darwinian principles to understand how users "forage" for information in digital environments. This theory led to improvements in search algorithms and web navigation design.  

### Major Publications  
- *The Psychology of Human-Computer Interaction* (1983): Established cognitive science as a framework for interface design.  
- *"Information Foraging on the Web"* (1999): Detailed his seminal theory and its applications.  

### Awards and Recognition  
- **ACM Fellow** (2000) for contributions to HCI.  
- **Bower Award** (2007) for achievements in computer science.  
- **CHI Academy** (2001) for advancing the field of human-computer interaction.  

### Professional Memberships  
- Member, **National Academy of Engineering**.  
- **ACM Fellow** (2000).  

### Legacy  
Card’s empirical methods and theoretical frameworks remain central to HCI education and practice. His work underpins modern UX design principles and continues to influence digital product development.

## References

1. [Source](http://www.designinginteractions.com/interviews/StuCard)
2. [Source](https://awards.acm.org/fellows/award-recipients)
3. [Source](https://www.fi.edu/laureates/stuart-k-card)
4. Virtual International Authority File
5. National Library of Israel Names and Subjects Authority File