Example sentences of "[vb -s] a critical role [prep] " in BNC.
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| 1 | These studies have all confirmed that the teacher assumes a critical role in children 's computer-based activities , and one which may differ in a number of important respects from that traditionally adopted . |
| 2 | It does so by examining the process of assessment in which the ASW plays a critical role between the initial referral from the GP and the decision whether or not to section the woman . |
| 3 | The work of a French doctor , Jacques Duval 's Des Hermaphordits , Twelfth Night and As You Like It are the focus for an exploration of the ways a culture 's sexual discourse plays a critical role in the shaping of identity . |
| 4 | This importance of the stochastic specification plays a critical role in cross-section models in particular wherever the data under study suffer from censoring , truncation or grouping . |
| 5 | Gamma-interferon plays a critical role in protective immune responses because of its ability to stimulate the effector functions of several non-specific cells such as macrophages and natural killer cells , and to enhance the expression of class II major histocompatibility complex antigens on antigen presenting cells and other tissue cells . |