1. Scientific research on preschool education: Exploring the cognitive process of preschool education science, aiming at enriching and perfecting the knowledge system of science education and effectively guiding educational practice by revealing and discovering the objective laws of various phenomena in preschool education.

2. Scientific research method of preschool education: It is a systematic research process of organizing, planning and constructing preschool education theory, taking preschool education phenomena as the object, taking scientific methods as the means, following certain procedures and acquiring regular knowledge as the purpose.