# Roslyn Ann Duffy

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- Books: 5
- Languages: 3

## Books

- [Positive Discipline: The First Three Years, Fourth Edition](https://www.bookquiver.com/roslyn-ann-duffy/positive-discipline-the-first-three-years-fourth-edition) — 2026-03-10
- [Positive Discipline for Preschoolers, Revised 4th Edition](https://www.bookquiver.com/roslyn-ann-duffy/positive-discipline-for-preschoolers-revised-4th-edition) — 2019-07-09
- [Positive Discipline: The First Three Years](https://www.bookquiver.com/roslyn-ann-duffy/positive-discipline-the-first-three-years) — 2007-03-27
- [Positive Discipline for Preschoolers](https://www.bookquiver.com/roslyn-ann-duffy/positive-discipline-for-preschoolers) — 2007-03-27
- [Positive Discipline: A Teacher's A-Z Guide](https://www.bookquiver.com/roslyn-ann-duffy/positive-discipline-a-teachers-a-z-guide) — 2001-07-24