Supplements & Additions to the Report

2. Human-Computer-Interaction

2.1. Computers in everyday life

2.2. Humans and Technology

2.3. Human-Human-Interaction

2.4. Human-Computer-Interaction

2.5. Theoretical Background

2.5.1. Conversational Models

2.5.2. Cognitive Ergonomics

2.5.3. Ecological Psychology

2.5.4. The concept of presence

3. Embodied Agents

3.2. Multimodal Interfaces

3.2.2 Speech as Output

5. Augmented Reality and Agents

5.2. Augmented Reality as Interface

5.3. Agents in Augmented Reality Interfaces

7. Implementation Code

10. References