No. No one expects the band teacher to be proficient on ALL the instruments in the band. It is important for the band teacher to have a rudimentary understanding of the various instruments and their use but more than anything, a band teacher should be very well versed in Music Theory and reading sheet music.
learn how to swim!
learn to play guitar and teach people
A banjo teacher or a guitar teacher who plays the banjo. Otherwise it would be like going to a trumbet teacher to learn the trombone. they are quite different instruments even though the principle is th same. the tuning of a 4 or 5 string banjo is different to a guitar and the way it is played/musicality is different.
The best way to learn musical instruments effectively and efficiently is to practice regularly, set specific goals, seek guidance from a skilled teacher, and be patient with yourself as you progress.
To effectively learn to play musical instruments, practice regularly, set specific goals, seek guidance from a teacher or mentor, listen to a variety of music for inspiration, and be patient with yourself as you progress.
You would teach children or even teach adults how to learn things like science, English, maths, history ETC... It depends what you specialise in.
Most states require you to have at least an Associates degree before you can become a preschool teacher. Sometimes you can start as an assistant teacher and learn under the tutelage of a lead teacher.
6-7 years or up
Learn to spell, read what you have written. Go to school and get a qualification to teach.
This phrase suggests that in order to become a good teacher, one must be willing to learn and be mentored by others. It emphasizes the importance of being a student and acquiring knowledge before taking on the role of a teacher.
The traditional way is to learn from a guitar teacher or a guitar player. Nowadays, you can probably learn from an online video, although you won't get the feedback that you would from a teacher.
It depends what kind of teacher you become. If you are a maths teacher, for example, where is the need to teach another language? If you wanted to learn a second language then you could of course. All though in some circumstances it MAY be required.