A teacher who cannot explain any abstract subject to a child does not himself thoroughly understand his subject; if he does not attempt to break down his knowledge to fit the child's mind, he does not understand teaching.


Life is Worth Living (ed. 1953)


A teacher who cannot explain any abstract subject to a child does not himself thoroughly understand his subject; if he does not attempt to break down ...

A teacher who cannot explain any abstract subject to a child does not himself thoroughly understand his subject; if he does not attempt to break down ...

A teacher who cannot explain any abstract subject to a child does not himself thoroughly understand his subject; if he does not attempt to break down ...

A teacher who cannot explain any abstract subject to a child does not himself thoroughly understand his subject; if he does not attempt to break down ...