Introduction:
In the lives of Evelyn Glennie and Bismillah Khan, the role of their respective teachers, Ron Forbes and Ustad Faiyaz Khan, has been instrumental in bringing out their latent potential. Both teachers have played a crucial role in shaping the careers of these exceptional musicians.

Development of Evelyn Glennie:
1. Ron Forbes as a mentor:
- Ron Forbes recognized Evelyn Glennie's talent and nurtured her musical abilities.
- He encouraged her to develop her percussion skills and provided her with guidance and support.
- Forbes believed in her potential and helped her overcome challenges and limitations.

2. Forbes' teaching methods:
- Forbes created a conducive environment for Glennie to explore her musicality.
- He introduced her to various instruments and encouraged experimentation.
- He pushed her to explore different genres and techniques, enabling her to become a versatile musician.
- Forbes also taught her the importance of discipline, hard work, and dedication.

3. Impact on Evelyn Glennie:
- Under Forbes' guidance, Glennie was able to overcome her hearing impairment and excel as a percussionist.
- His belief in her abilities gave her the confidence to pursue a career in music.
- Glennie's association with Forbes played a pivotal role in her success as a world-renowned percussionist.

Development of Bismillah Khan:
1. Ustad Faiyaz Khan as a guru:
- Ustad Faiyaz Khan recognized Bismillah Khan's talent for playing the shehnai at a young age.
- He became his guru and provided him with rigorous training and guidance.
- Khan played a crucial role in shaping Bismillah Khan's career as a shehnai maestro.

2. Khan's teaching methods:
- Ustad Faiyaz Khan imparted traditional knowledge and techniques to Bismillah Khan.
- He instilled a deep understanding of classical music and its nuances in his disciple.
- Khan emphasized the importance of practice, dedication, and perseverance.

3. Impact on Bismillah Khan:
- Under Ustad Faiyaz Khan's tutelage, Bismillah Khan honed his skills and became a master of the shehnai.
- Khan's guidance and training helped him develop a unique style and mastery over the instrument.
- Bismillah Khan's association with Ustad Faiyaz Khan was instrumental in his rise to fame and recognition.

Conclusion:
The role of teachers like Ron Forbes and Ustad Faiyaz Khan is crucial in bringing out the latent potential of their pupils. They provide guidance, support, and the necessary training to nurture their talents. Evelyn Glennie and Bismillah Khan's success as musicians is a testament to the transformative power of a dedicated and inspiring teacher.