ACKNOWLEDGMENTS T that teaching a subject is a good way to learn it. This is especially true for learning about learning. Fortunately, we both have had the opportunity to teach students in a university setting, to study the literature on teaching and learning, and to reflect on our own teaching. Classes and work- shops have provided for us an informal laboratory to experi- ment with different ways of teaching and learning. First and foremost, we would like to acknowledge our students--not only those in our formal classes but also the participants in our work- shops in the United States and around the world. We have been very fortunate to learn about learning by encouraging bright and HERE IS SOME EVIDENCE