There is an inverse proportionality interlink between Home Language instruction and intellectual (or cognitive) development in the Foundation Phase.
Change the above statement into a direct question, and state where the problem of this study differs from this statement
References
How does Home Language instruction impact intellectual (or cognitive) development in the Foundation Phase?
The problem in this study may differ from the statement in that it focuses on examining the specific relationship between Home Language instruction and intellectual development, as opposed to simply stating an inverse proportionality interlink between the two factors.