Introduction and Problem Statement

Educational spaces serve as critical environments for social interaction, community building, and personal development alongside formal academic instruction. Traditional school architectures frequently prioritize formal classrooms while neglecting collective and transitional spaces across all grade levels such as courtyards, corridors, and communal areas, thereby missing many valuable daily opportunities for peer-to-peer engagement and informal social learning. Creating interactive collective spaces requires a deep understanding of environmental, physical, and socio-behavioral attributes that foster social cohesion, inclusion, and student well-being. This study addresses the core problem of how school architectural design can actively support meaningful social interactions through quality spatial configuration. The primary objective of this research is to identify the key dimensions, sub-categories, and structural relationships that govern interactive collective spaces in educational settings and to construct a comprehensive conceptual model based on rich empirical data. To achieve this objective, the research addresses the following central question: What are the causal conditions, central phenomena, contextual factors, intervening conditions, strategies, and consequences that shape the conceptual model of interactive collective spaces in educational environments?

Methodology

This study employs a qualitative research design utilizing the systematic Strauss and Corbin Grounded Theory approach to develop an inductive, contextually rich, grounded conceptual framework. The target population comprised experienced teachers, educators, and administrators from school District 1 of Zanjan, Iran. Data collection was conducted through semi-structured, in-depth interviews with 15 key informants selected via purposeful sampling until theoretical saturation was fully reached, alongside analytical document reviews of relevant architectural and educational literature. Face and content validity of the research instruments were rigorously verified by a panel of six academic experts. Data analysis strictly followed the three-stage coding process of Grounded Theory: open coding, axial coding, and selective coding. In the open coding phase, initial codes were extracted from interview transcriptions, compared line by line through constant comparative analysis, and progressively grouped into conceptual indicators and sub-categories. In axial coding, categories were organized around the classical paradigm model comprising six structural core components: causal conditions, central phenomenon, contextual conditions, intervening conditions, strategies, and consequences. Finally, selective coding integrated all dimensions into a unified conceptual model, highlighting identity, place continuity, and spatial legibility as core elements governing spatial interaction.

Findings and Paradigm Model

The findings from open and axial coding yielded a rich set of sub-categories with high frequencies regarding space interaction. Key indicators identified include spatial flexibility, legibility, green space, furniture arrangement, visual permeability, and emotional attachment. The paradigm model reveals that the central phenomenon revolves around integrated research-oriented learning, flexible learning patterns, and socio-educational spaces. Causal conditions driving this phenomenon include emotional attachment, spatial identity, spatial comfort, aesthetic attraction enhanced by technology, and physical attributes of the built environment. Contextual conditions are strongly anchored in social interaction within pedagogy, coherent spatial structures, and sociability. Intervening conditions that moderate overall spatial quality include microclimatic factors, visual legibility, and architectural environment standards. To achieve optimal spatial functioning, key strategies identified comprise spatial hierarchy, legibility, safe and proper accessibility, effective circulation, optimized daylighting and acoustics, visual permeability, and symbolic elements embedded in architectural form and detail. The direct consequences of successfully implementing these strategies include enhanced student vitality, active artistic and social engagement, dynamic collaboration, and the development of interpersonal skills and trust. The integration of identity and spatial continuity emerged as the strongest determinant of interactive collective quality.

Discussion and Conclusion

This study successfully constructs a grounded paradigm model explaining the architectural dynamics of interactive collective spaces in contemporary educational environments. The results demonstrate that effective educational architecture transcends mere functional shelter, acting instead as a powerful catalyst for social interaction, collaborative learning, and emotional belonging. The core synthesis highlights four pivotal pillars: creating a conductive baseline for creativity and learning through space integration, embedding social interaction within the pedagogical approach, upgrading environmental quality via modern spatial attributes, and ensuring high visual legibility paired with spatial flexibility. Within the Strauss and Corbin framework, these pillars operationalize the linkage between causal conditions and consequences, mediated by implementable design strategies. Architects and educational managers can utilize this grounded framework as a strategic blueprint to design school environments that genuinely promote student vitality, social growth, and lasting spatial attachment for all users. Future research should evaluate this conceptual framework quantitatively across diverse regional contexts.