Complex sentence: Ann S. Masten (b.1951) is a Professor at the Institute for Child Development at the University of Minnesota known for her research on the development of resilience and for advancing theory on positive outcomes of children and families facing adversity.
Split into simpler sentences: Ann S. Masten (b.1951) is a Professor at the Institute for Child Development at the University of Minnesota. Masten is known for her research on child development, which focuses on the development of resilience and has advanced theory regarding the development of positive behaviors for children and families facing adversity.