Example sentences of "[adj] [noun] over a prolonged period " in BNC.
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1 | themselves admit that ‘ a definitive answer to the question of job techniques and job autonomy could be provided only by systematic and direct observation over a prolonged period of time ’ . |
2 | Some families require extensive help over a prolonged period to overcome long-standing emotional problems in the family which have culminated in a child who is failing to thrive or is obese . |
3 | The only people who are likely to experience extended periods of spontaneous regression are those who have been practising deep meditation over a prolonged period of time and have reached a high degree of competence in this field . |
4 | Perhaps the observation of particular teachers over a prolonged period combined with the charting of individual pupils ' learning experiences — including visits to the library — and the ways in which they did or did not use project-purchased resources would achieve this end , but there are clearly practical and methodological objections to such activities . |
5 | Ground-based observations , on the other hand , offer an opportunity for remote sensing of the plasma in a given region over a prolonged period . |
6 | Because a teacher is concerned with a whole person over a prolonged period of time … so he tends to become involved as a whole person . |