The way I understand it makes it seem like a principle applied at the teacher/classroom level. The material that needs to be learned is the same either way. The

The way I understand it makes it seem like a principle applied at the teacher/classroom level. The material that needs to be learned is the same either way. The important part is having the teacher teach and inspire their students in a way that encourages a growth mindset. The ideal case for physical material is in training teachers to effectively encourage the growth of that mindset.