Each crew-member had a study project, designed to challenge children of every ability and background.

Is the subtext to this article that it is wrong to challenge children or demand achievements of them?

Its services are aimed at under-privileged, physically challenged children in Nepal.

Each year we take 75 terminally ill and physically challenged children on a flight to find Santa.

Designed to challenge and enrich gifted children from standard 1 to 5 through stimulating classes that generate a love of learning.

Forms of therapy have been used with virtual pets on elderly and mentally challenged children.

He successfully completes puzzles and match-problems designed to challenge children half again his age.

Higher difficulty levels challenge adults as well as children.

This is education for the most troubled, physically challenged children in our state.

It challenges children in such subjects as science, English, mathematics, history, and geography.