1. Introduction
  1.1 Background and significance
  1.2 Objectives and research questions
2. Literature Review
  2.1 Aging population demographics and trends
  2.2 Challenges faced by older adults in the built environment
  2.3 Existing adaptive architecture approaches
3. Methodology
  3.1 Research design and approach
  3.2 Data collection methods
  3.3 Data analysis techniques
4. Case Studies
  4.1 Examination of existing age-friendly architectural designs
  4.2 Evaluation of their effectiveness and user satisfaction
5. Findings and Analysis
  5.1 Key design principles for adaptive architecture
  5.2 User preferences and needs