Evaluating the implementation of a school-based emotional well-being programme: a cluster randomized controlled trial of Zippy's Friends for children in disadvantaged primary schools
2020 ◽
Vol 52
(7S)
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pp. 196-196
2007 ◽
Vol 76
(6)
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pp. 1166-1173
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2020 ◽
2021 ◽