Question
A student has difficulty in reading the blackboard while sitting in the last row. What could be the defect the child is suffering from? How can it be corrected? Describe it with suitable diagram. ###Yashvi, student of standard 10th is sitting at the back of the classroom and is not able to read writings on the blackboard clearly, then what defect of vision she has? Explain. How can it be corrected? (Diagram is necessary.)
