He showed little interest, however, in formal instruction.

Most of it was not formal instruction.

This allows the vulnerable person to give formal instruction for a third party, such as a friend or relative, to access and temporarily operate his or her bank account.

While traditional methods of formal instruction often discourage code switching, students, especially those placed in a language immersion situation, often use it.

He began painting about 1865, at the age of 51, without any formal instruction.