theory and practice on G20 economies' modeling theory and practice of psychological counseling 动态因子模型：理论与G2O经济体建模实践：theory and practice on G20 economies' modeling Theory and practice of group counseling theory and practice of development planning theory and practice of construction pricing theory and practice on notary law theory and practice of data-driven storytelling theory and practice in post-colonial literatures theory and practice of anti-globalization movement