Subject-Object Interview Guide
Lahey, L., Emily Souvaine, Robert Kegan, Robert Goodman, Sally Felix, A Guide to the Subject-Object Interview: Its Administration and Interpretation (Cambridge: The Subject-Object Research Group, Harvard Graduate School of Education, 1988). Filled with hands-on exercises and samples of interviews, this guide is written for researchers and practitioners who want to learn how to conduct in-depth interviews aimed at understanding and assessing the developmental complexity of an individual's way of making meaning (based on Robert Kegan's constructive-developmental work). The price of the guide is $50 plus shipping. Please follow this link to purchase the SOI Guide through CreateSpace.