• Dramaturgy is treated as the central scaffold weaving text, performance, and reception across eras, synthesizing audience, form and theatre studies across Shakespearean, classical and early modern contexts [1], [3], [9].

• Interdisciplinary methodology merges literary theory, performance studies and art/history perspectives to explain Renaissance to modern theatre, showing cross-domain dialogue between form, rhetoric and practice [4], [5], [15], [16], [17].

• Historical and geographic trajectories of theatre are traced through periods and places (12th–13th century origins, 19th-century American scenes, cross‑cultural exchanges) to map institutions and repertoires [2], [5], [8], [11], [12].

• Narrative construction and life-story framing in theatre literature, analyzing how biographical voices, tragedy as narrative, and chronological structuring shape performance interpretation [10], [13], [14], [18].

• Textual and performative language analysis—vocabulary growth, rhetorical debt, and stylistic devices—used to illuminate playwriting and performance across periods [1], [13], [15], [16].