Particularly in large companies, it may be difficult or even impossible for research and development people to access data processed in operation departments due to legal, political, or burocratic constraints.

Elfride looked troublously at the trees.

In a selfless act of gratitude for saving his mother's life, Peter committed to giving money to his local breast cancer charity each year for the rest of his life.

If you have an appetite for education statistics, consider the above an appetizer for the smorgasbord you'll find in the Digest of Education Statistics 1990.