| Contents | 6 |
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| Figures | 8 |
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| Introduction | 9 |
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| A Personal Assistant | 9 |
| Notes on Research Material and Approach | 14 |
| 1.The Interface | 22 |
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| 1.1. Reconsidering the Interface | 22 |
| 1.2. Human-Computer Interface: Bridging the Gap – Establishing the Gap | 28 |
| 1.3. The Embodied Agent Interface | 37 |
| 1.3.1. Interface Metaphors | 37 |
| 1.3.2. New Functionality, New Look: The Embodied Agent Interface | 40 |
| 1.3.3. The Spark of Life | 45 |
| 2.Reflections | 52 |
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| 2.1. Mirrors and Windows: Amplifying the Imaginary | 52 |
| 2.1.1. The Changing Role of the Screen | 52 |
| 2.1.2. Entering a Mathematical Wonderland | 55 |
| 2.2. | 55 |
| 2.2. | 55 |
| 73 | 55 |
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| 2.2.1. The Interface as a Place of Sign/Signal Mediating | 75 |
| 2.2.2. Principles of New Media Objects | 82 |
| 2.3. Between Science and Fiction | 87 |
| 2.3.1. Boundary Objects | 87 |
| 2.3.2. Narrations | 93 |
| 3.Realizing the Agent Interface | 102 |
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| 3.1. The Return of the Body | 102 |
| 3.1.1. Addressing the Body | 102 |
| 3.1.2. Bodies in Action | 111 |
| 3.1.3. Agency: Embodiment and the Ability to Act | 118 |
| 3.1.4. The Gender Generator | 125 |
| 3.2. “Once more with feeling”: The Role of Emotions | 131 |
| 3.2.1. The Computer as Affective Device | 131 |
| 3.2.2. “The Agent that Walked Out of the Display…” | 139 |
| 3.2.3. The OCC Model of Emotion | 145 |
| 3.2.4. Alternative Approaches to Emotion | 150 |
| 3.3. | 150 |
| 3.3. | 150 |
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| 159 | 150 |
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| 3.3.1. Beyond the Screen | 159 |
| 3.3.2. Gaze Behavior in Embodied Conversational Agents | 166 |
| 3.3.3. The Object Stares Back? Summing Up Thoughts on Gaze | 173 |
| 4. Passing as Human | 180 |
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| 4.1. Uncanny Doppelgängers | 180 |
| 4.1.1. The Uncanny Valley | 180 |
| 4.1.2. Doubles | 184 |
| 4.2. Counting as Machine – Counting as Human: Rereading the Turing Test | 187 |
| 4.2.1. The Gender Imitation Game | 187 |
| 4.2.2. Ambiguous Positions at Peril: The Case of Olimpia and the Virtual Human | 191 |
| Appendix | 200 |
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| Bibliography | 202 |