Lighting a Path While Immersed in Presence: A Wayward Introduction -- Defining Presence -- Presence: Form, Content and Consciousness -- Affect, Availability and Presence -- Intention, Action, Self and Other: An Evolutionary Model of Presence -- An Action Based Approach to Presence -- Spatial Presence Theory: State of the Art and Challenges Ahead -- Ways to Measure Presence: Review and Future Directions -- An Integrative Approach to Presence and Self-Motion Perception Research -- Patterns of Place: An Integrated Approach for the Design and Evaluation of Real and Virtual Environments -- Collaboration in Immersive and Non-Immersive Virtual Environments -- Presence-Inducing Media for Mental Health Applications.