The document summarizes four texts related to architectural theory:
1) The Geometry of Feeling argues that architecture should communicate emotive experiences rather than just being physical objects. It should evoke sensory memories and feelings.
2) Learning from Las Vegas discusses how symbolism dominates architecture in Las Vegas and questions how commercialization affects design. Symbols create better spatial relationships than forms.
3) Towards a Critical Regionalism proposes responding to the peculiarities of place, like topography and climate, rather than seeking placelessness. It advocates a dialectical relationship with nature.
4) Tactile qualities are an essential part of how we perceive architecture, not just visual elements. Critical regionalism aims to complement visual experience with tact