Trial effects

healthcare trial

De Haan, E., Bonneywell, S. & Gammons, S.
Coaching @ Work, 14.6, 32-36, 2019

Randomised controlled trials (RCTs) – a rarity in coaching – can help build a compelling argument for executive coaching. Erik de Haan, Sally Bonneywell and Sue Gammons report on what’s thought to be the largest ever RCT of a corporate coaching programme.

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