Teaching by Principles: An Interactive Approach to Language Pedagogy (4th Edition)
| Country | USA | 
| Brand | University of Michigan Press ELT | 
| Manufacturer | University of Michigan Press ELT | 
| Binding | Paperback | 
| ItemPartNumber | Illustrations | 
| UnitCount | 1 | 
| EANs | 9780472030149 | 
| ReleaseDate | 0000-00-00 |