Bipolar Disorders: A Guide to Helping Children and Adolescents by Mitzi Walsh Following are the changes made in the 4/00 reprint. Here's the key to the markup: [page-number]: serious technical mistake {page-number}: minor technical mistake : important language/formatting problem (page-number): language change or minor formatting problem ?page-number?: reader question or request for clarification (77) Minor formatting changes were made to Figure 3-2.