'शिक्षण में चुनौतियाँ' में 'कक्षा में विविधता' का अर्थ है:

उत्तर: (B) बच्चों में भिन्न क्षमताएँ, पृष्ठभूमि, आवश्यकताएँ / Children have different abilities, backgrounds, needs — Classroom diversity includes differences in ability, learning style, language, culture, socio-economic status, gender, and special needs. Teachers must use differentiated instruction, multi-sensory ap...