Lakmal Prabhash Ranasinghe; Chandrika Fernando; Siremewan Waidyasekera; S M A K Manchanayakke. QUANTIFYING PERSONALIZATION: A MULTIVARIABLE STUDY OF INDIVIDUALIZED TEACHING PLAN EFFECTIVENESS: Received: 04th December 2025, Revised: 11th December 2025, Accepted: 15th December 2025, Date of Publication: 17th December 2025. pijtel 2025, 9, 184-203.