How to Identify a Trauma in a Child

For this 60% of boys and girls, how do you identify that there's an ongoing trauma which as I said may not be dramatic? It could be a kid exposed to pornography in fifth grade. There's also intergenerational trauma, right, epigenetics. A child has to feel known by their parents. What we're meant to do is look inside. What is masala vativai? Who are you?