The tandem principle grows from the belief that foreign languages can be mutually supportive and informative if taught together. The pairing of French and German students for pattern practice in each other's native language is a practical application of the principle. (RS)

Teachers are urged to improve their teaching through the effective use of pattern drills by examining the construction and function of the drills. Forty-eight questions with answers elaborate upon generalities and technicalities of drill design and their classroom use. (RL)