Example sentences of "[prep] a longer period of " in BNC.

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1 Should we dump everything down onto a long-term storage medium and select at the end of a longer period of time with the benefit of historical hindsight , say after 25 years ?
2 However , many clients were supported by the scheme , and it is only through comparison with the control sample that one can determine whether or not the project was successful in sustaining them at home for a longer period of time than would have been the case without it .
3 A behavioural response is strengthened when it has an increased probability of occurring ( frequency ) or when it is likely to be performed for a longer period of time ( duration ) .
4 Although these children were potentially a lot more intelligent than the rest of society , they still feared something and this is what suppressed them for a longer period of time .
5 The teacher 's relation with a child is much more intense and long-lasting than for a teacher of a normal child , since they will be together in close contact during a longer period of growth .
6 It means you have to keep club staff there for a lot longer , till about 6.30 , and that people spend their money over a longer period of time .
7 An additional incentive is that a garden , in contrast to its associated historic building , does not always need substantial sums for major fabric repairs at the outset and can be revived over a longer period of time .
8 Complex carbohydrates on the other hand , e.g. pasta , release energy over a longer period of time .
9 I think the question remains or that my doubts remain that there will be a level of there will that one can assume a level of commitments which would be it would be sensible to try and draw back from or phase over a longer period of time .
10 Also , employers are constantly employing new staff so the return on selection has to be calculated over a longer period of time to get a true picture of the effects of selection methods .
11 The team at Oxford 's cancer fund are now planning longer term research with other organisations world-wide to assess the effects of tamoxifen over a longer period of time to see if it can continue saving lives .
12 Staggered working hours would spread travelling times over a longer period of the day and in many cases allow more efficient use of factories , offices , schools and the equipment therein .
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