21.   When at home, she misses the intellectual stimulation of the office and the chemistry of men and women working side by side.

22.   Working generations too frequently cannot provide the intellectual stimulation for infants and toddlers that promotes success in school.

23.   Do you sense some intellectual stimulation in this action-packed game?

24.   I had asked, already envisaging a whole week of what I felt was much needed intellectual stimulation.