In "Moral Principles in Education" (1909), John Dewey argues that moral development is rooted in experience and social interaction, not rigid rules. He advocates for experiential learning, emphasizing problem-solving and real-life situations to foster moral character and social responsibility. Dewey believed schools should reflect democratic principles, preparing students to be engaged, responsible citizens by integrating ethical principles into daily school life and beyond, recognizing that moral principles are unified for all social contexts. 
Key Ideas in "Moral Principles in Education":
Experiential Learning:
Dewey stressed that moral principles are learned best through "hands-on" or experiential learning, where individuals actively engage with their environment. 
Social Context:
Morality is not isolated from society; instead, education should prepare individuals for their roles within a democratic society, making the school a microcosm of that society. 
Beyond Rules:
Moral education shouldn't rely on simple rules and regulations but should foster an understanding of social responsibility and the capacity for intelligent participation in a community. 
The School as a Social Institution:
The school is a social institution with a moral responsibility to society, and its actions and teachings must align with broader societal needs and welfare. 
Developing Social Intelligence:
Dewey highlighted the importance of developing social intelligence, which involves observing and understanding social situations, to effectively navigate and contribute to society. 
Preparation for Democratic Life:
The ultimate goal of education, according to Dewey, is to prepare individuals to function effectively in a democratic society, developing creative solutions and productive communication skills.