An education system where no curriculum is required is ______?

An education system where no curriculum is required is ______?

ایک ایسا تعلیمی نظام جہاں کسی نصاب کی ضرورت نہیں ہے؟
Explanation
Informal education is a type of learning that happens naturally, without a set curriculum or structured system.
It includes learning from experiences, family, social interactions, and daily activities.