Why is 'Differentiated Instruction' necessary in teaching?

→ Which primary psychological or physiological factor is considered most responsible for the formation of a learning plateau, and what condition does a 'convex curve' represent in the context of learning curves? → What is the main cause of a 'plateau' in learning? → According to the National Curriculum Framework (NCF 2005), the main objective of mathematics teaching at the primary level is to develop the capacity of 'mathematization' in children. In this context, combined with the provisions of Section 29 of the RTE Act 2009, which of the following teaching methods is most relevant to achieve this objective? → Under Inclusive Education, upon in-depth analysis of the provisions of the National Education Policy (NEP 2020), the Rights of Persons with Disabilities Act (RPwD Act 2016) for 'Children with Special Needs' (CWSN), and the principles of 'Universal Design for Learning' (UDL), if a school employs curricular flexibility, accessibility, and assistive technology to ensure the full participation of children with sensory, physical, intellectual, or multiple disabilities alongside regular students in mainstream education, which of the following statements is most authentic and scientifically accurate regarding these substantive and legal criteria of inclusive pedagogy? → Regarding 'Learning Styles', which of the following statements is most appropriate and true concerning the scientific nature of Neil Fleming's 'VARK Model' (Visual, Auditory, Reading/Writing, and Kinesthetic) and the interrelationship among the four stages of David Kolb's 'Experiential Learning Cycle' ('Concrete Experience', 'Reflective Observation', 'Abstract Conceptualization', and 'Active Experimentation')? → In the context of 'Learning Styles' and 'Children with Special Needs (CWSN)', which of the following statements is most appropriate and true regarding the interrelationship between the scientific nature of the 'VARK Model' proposed by Neil Fleming (which includes Visual, Auditory, Reading-Writing, and Kinesthetic styles), the 'classification of exceptional children' proposed by Nicholas Hobbs and Samuel Kirk, and the scientific principles of 'Differentiated Instruction' under Inclusive Education?