A student has difficulty reading the blackboard while sitting in the last row. What could be the defect the child is suffering from? How can it be corrected?

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 ?

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 ?

Shyam 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 ? Explain with help of appropriate diagram .

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 could is it be corrected?

Revathi is a front bench student . She is unable to draw the picture drawn on the blackboard. She got permission from the teacher and sat in the back row. What could be the kkdefect that Revathi is suffering from ? Draw the diagram, which shows the correction of the above defect ?