Who said "Learning requires both challenge and encouragement."?

This quote is attributed to Malcolm Knowles.

Learning requires both challenge and encouragement. - Malcolm Knowles

"Learning requires both challenge and encouragement."

Malcolm Knowles Courage

Adult Education Scholar American 1913–1997

"Self-directed learning is the most powerful and natural form of learning."

"Adults have a deep need to be self-directed and to have control over decisions that affect their lives."

"The most important thing I have learned is that learning is a lifelong process."

"Experience is the best teacher."

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."