My child has lost interest in studies - is this a phase, or something deeper?
The single most useful question to ask first is not "how do I make them care again" but "did this child ever care, and if so, when did it stop." A child who has never been particularly enthusiastic about school, across every year, is a different situation from a child who used to bring home a finished worksheet proudly and now leaves the bag untouched by the door - the second pattern is a genuine change, and genuine changes almost always have a specific, findable cause, even when it takes a few weeks of paying attention to find it.
Most of the time, this is not a permanent shift in who your child is. It is a response to something - a run of low marks that made trying feel pointless, a change in friendship group, a harder subject that arrived without warning, or simply the ordinary turbulence of Class 6 to 8, when social life starts competing seriously with school for the first time. Treating it as a fixed trait ("he's just not academic") tends to close off exactly the kind of curiosity that would actually find the real cause.
This post works through how to tell an ordinary phase from something that needs a more active response, what usually sits underneath a genuine loss of interest, what parents commonly try that backfires, and a way back in that does not rely on lectures, threats or bribery - none of which reliably rebuild interest once it has genuinely gone quiet.