1.   By close observation we can also detect two classes of players amongst our best piano players.

2.   Effective pre-operative preparation and early recognition by close post-operative observation and prompt treatment can reduce the severity of shock.

3.   He had always imagined that the key to good detective work was a close observation of details.

4.   He spent two nights under close observation in hospital.

5.   These facts are based on close observation of the birds in the wild.

6.   This may include drawing the object, an exercise which in itself encourages very close observation.

7.   Asking questions about objects, classifying them and deriving information from close observation can significantly deepen understanding.

8.   Using objects calls for close observation, and allows pupils to develop hypotheses What could it have been for?

9.   It will certainly involve close observation and careful thought.

10.   Because so much close observation is required, especially of wave patterns and winds, a navigator using traditional Polynesian methods does not sleep much.