She has a Ph.D. from Massachusetts Institute of Technology, the Media Laboratory, and Ed.M. from Harvard University, the Graduate School of Education. She had taught in teachers' continuing education programs, at Harvard Graduate School of Education, and at UT Dallas. She had worked as an educational software designer, producer of multimedia projects in educational television, and consultant for software design projects. Her primary research interests are collaborative microdevelopment, the process of change in development and learning, pathways and mechanisms in the emergence of change, and the way people at different ages interact with each other to make change happen. Included in Who's Who in the World, 2001. Member of American Psychological Society, Society for Research in Child Development, Jean Piaget Society, a