“…In general, studies using standardised tests as outcome measures fail to show significant effects of intervention for these children (Boyle et al, 2009, Gillam et al, 2008, a finding which likely reflects the design and psychometric properties of the tests used (Dockrell and Marshall, 2015). In contrast to this, studies using more tailored measures of progress have found significant gains with intervention targeting either a range of areas (Ebbels et al, in press) or the specific language areas of receptive vocabulary (Parsons et al, 2005, Throneburg et al, 2000, word finding (Ebbels et al, 2012, Hyde-Wright et al, 1993, production and comprehension of specific grammatical structures (e.g., Ebbels et al, 2014Ebbels et al, , 2007, and narrative (Hayward and Schneider, 2000) There is also emerging evidence that children with severe, complex and pervasive communication and language disorders (including those associated with autism and learning disabilities) can make progress with direct individualised intervention, usually in combination with collaborative work (discussed further below). Relevant studies tend to focus on the acquisition of specific skills, e.g.…”