Head 1975.

Methods	Randomised ControlledTrial
Participants	28 participants aged between 6;00 ‐ 12;00 No details given concerning gender or SES
Interventions	Clinician administered language intervention as part of a summer camp for children with severe speech and language difficulties. 14 children received recreation games 14 children received percpetual motor activities
Outcomes	Northwest Syntax Test: expressive Goldman Fristoe Test of Articulation Outcomes excluded: Basic Concept Inventory Oral Commission Detroit Test Part 7, Peabody Picture Vocabulary Test Northwest test of receptive syntax
Notes	Severity levels or difficulties of children not specified
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment (selection bias)	Unclear risk	B ‐ Unclear