Step 1: Concept
Barriers to integrating ICT in education include various factors such as human attitudes, technological accessibility, and content availability.
Step 2: Meaning
Not all factors listed are considered primary barriers to ICT integration in education — some are more general educational challenges.
Step 3: Analysis
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• A) Attitude of teachers and students — significant barrier, as it affects willingness and acceptance of new technologies.
• B) Digital Inequality — refers to disparities in access to technology, which can limit the effectiveness of ICT integration.
• C) Availability of Digital Content in Indian Languages — lack of relevant content in local languages hinders effective digital learning.
• D) Number of students in class — a general classroom management challenge, not a specific ICT integration barrier.
• E) Examination system — a broader educational system concern, not a direct barrier to ICT integration specifically.
Step 4: Conclusion
The correct combination of ICT integration barriers is A, B, and C only.
Final Answer: (D)