Direct versus indirect and individual versus group modes of language therapy for children with primary language impairment: principal outcomes from a randomized controlled trial and economic evaluation

References

• American Speech–Language–Hearing Association (ASHA). Appropriate Use and Supervision of Speech–Language Pathology Assistants. ASHA, New York 2007, (available at: http://www.asha.org/about/leadership‐projects/LC/archive/LC2007/spring/SLPAUseSupv0307) (accessed on 7 June 2007)
   Google Scholar
• Arbuckle J. L. Amos 6.0 User's Guide. SPSS, Chicago, IL 2005
   Google Scholar
• Bishop D., Adams C. A prospective study of the relationship between specific language impairment, phonology and reading retardation. Journal of Child Psychology and Psychiatry 1990; 31: 1027–1050
   PubMed Web of Science ®Google Scholar
• Boyle J., Davies S., Gillies M., Lyons K., McCormack M., McLellan E., Pollachi B. ‘It's OK to talk’: a group‐based intervention strategy for encouraging information‐related talk in early education. Proceedings of the British Psychological Society 1995; 3: 103
   Google Scholar
• Boyle J., McCartney E., O'Hare A., Forbes J. An RCT and economic evaluation of direct versus indirect and individual versus group modes of speech and language therapy for children with primary language impairment. Health Technology Assessment 2007; 11((25))1–160, (available at: http://www.hta.ac.uk/project/1232.asp) (accessed on 20 February 2008)
   Google Scholar
• Bryan A. Colourful semantics: thematic role therapy. Language Disorders in Children and Adults: Psycholinguistic Approaches to Therapy, S Chiat, J Law, J Marshall. Whurr, London 1997; 143–161
   Google Scholar
• Canadian Association of Speech–Language Pathologists and Audiologists (CASLPA). Supportive Personnel Guidelines: Working with Speech–Language Pathologists. CASLPA, Ottawa 2007, (available at: http://www.caslpa.ca/PDF/SLPs%20Supportive%20Personnel.pdf) (accessed on 8 November 2007)
   Google Scholar
• Carroll K. M. Manual‐guided psychosocial treatment. Archives of General Psychiatry 1997; 54: 923–928
   PubMed Web of Science ®Google Scholar
• Cohen J. Statistical Power Analysis for the Behavioural Sciences. Lawrence Erlbaum Associates, Hillsdale, NJ 1988, 2nd edn
   Google Scholar
• Department for Children, Schools and Families (DCSF). Review of Services for Children and Young People (0–19) with Speech, Language and Communication Needs (The Bercow Review). Department for Children, Schools and Families, Nottingham 2008
   Google Scholar
• Dickson K., Marshall M., Boyle J., McCartney E., O'Hare A., Forbes J. Cost analysis of direct versus indirect and individual versus group modes of manual based speech and language therapy for primary school‐age children with primary language impairment. International Journal of Language and Communication Disorders 2008
   Google Scholar
• Dockrell J. E., Law J. Measuring and understanding patterns of change in intervention studies with children: Implications for evidence‐based practice. Evidence‐Based Communication Assessment and Intervention 2007; 1: 86–97
   Google Scholar
• Dunn L. M., Dunn L. M., Whetton C., Burley J. The British Picture Vocabulary Scale: Second Edition (BPVS‐II). NFER‐Nelson, Windsor 1997
   Google Scholar
• ELKLAN. Providing Practical Training to Speech and Language Therapy Assistants. 2005, (available at: http://www.elklan.co.uk/coursess&ltherapists.htm) (accessed on 15 July 2005)
   Google Scholar
• Fey M., Proctor‐Williams K. Recasting, elicited imitation and modelling in grammar intervention for children with SLI. Speech and Language Impairments in Children, D. V. M Bishop, L. B Leonard. Psychology Press, Hove 2000; 177–194
   Google Scholar
• Fey M. E., Cleave P. L., Long S. H. Two models of grammar facilitation in children with language impairments: Phase 2. Journal of Speech, Language, and Hearing Research 1997; 40: 5–19
   PubMed Web of Science ®Google Scholar
• Gains C., Smith C. Cluster models. Support for Learning 1995; 9: 94–98
   Google Scholar
• Gillam R. B., Crofford J. A., Gale M. A., Hoffman L. M. Language change following computer‐assisted language instruction with Fast Forward or Laureate Learning Systems software. American Journal of Speech–Language Pathology 2001; 10: 231–247
   Web of Science ®Google Scholar
• Haynes C., Naidoo S. Children with specific speech and language impairment. Blackwell, Oxford 1991
   Google Scholar
• Hyde‐Wright S. Teaching word finding strategies to severely language impaired children. European Journal of Language and Communication Disorders 1998; 28: 165–175
   Google Scholar
• Johnson M. Promoting understanding of the spoken word through active listening. 2001, Paper presented at the Conference of the National Association of Professionals Concerned with Language Impairment in Children (NAPLIC)
   Google Scholar
• Johnson M., Thomas J. The Canterbury and Thanet Mainstream School Project. 1995, (Speech & Language Therapy Service, Canterbury, and Thanet Community Healthcare and East Kent Education Service)
   Google Scholar
• Law J., Boyle J., Harris F., Harkness A., Nye C. Prevalence and natural history of primary speech and language delay: findings from a recent systematic review of the literature. International Journal of Language and Communication Disorders 2000a; 35: 165–188
   PubMed Web of Science ®Google Scholar
• Law J., Boyle J., Harris F., Harkness A., Nye C. Screening for speech and language delay: a systematic review of the literature. Health Technology Assessment 1998; 2(9)1–184
   PubMedGoogle Scholar
• Law J., Garrett Z., Nye C. The efficacy of treatment for children with developmental speech and language delay/disorder: a meta‐analysis. Journal of Speech, Language, and Hearing Research 2004; 47: 924–943
   PubMed Web of Science ®Google Scholar
• Law J., Lindsay G., Peacey N., Gascoigne M., Soloff N., Radford J., Band S., Fitzgerald L. Provision for Children with Speech and Language Needs in England and Wales: Facilitating Communication Between Education and Health Services. HMSO, Norwich 2000b, Department for Education and Employment (DfEE) Research Report No.239
   Google Scholar
• Lewis S., Speake J. When is a rolling pin a ‘roll the pen’: a clinical insight into lexical problems. Language Disorders in Children and Adults: Psycholinguistic Approaches to Therapy, S Chiat, J Law, J Marshall. Whurr, London 1997; 77–101
   Google Scholar
• Lindsay G., Desforges M., Dockrell J., Law J., Peacey N., Beecham J. The Effective and Efficient Use of Resources in Services for Children and Young People with Speech, Language and Communication Needs. 2008, (available at: http://www.dfes.gov.uk/bercowreview/docs/080704‐Annex‐D‐Research‐Summary.pdf) (accessed on 11 July 2008)
   Google Scholar
• Marvin C. Individual and whole class teaching. Promoting Inclusive Practice, C Tilstone, L Florian, R Rose. Routledge, London 1998; 138–156
   Google Scholar
• The Language Therapy Manual, E. McCartney, 2007, (available at: http://www.strath.ac.uk/media/media_100682_en.pdf)
   Google Scholar
• McCartney E., Boyle J., Bannatyne S., Jessiman E., Campbell C., Kelsey C., Smith J., O'Hare A. Becoming a manual occupation? The construction of a therapy manual for use with language impaired children in mainstream primary schools. International Journal of Language and Communication Disorders 2004; 39: 135–148
   PubMed Web of Science ®Google Scholar
• McCartney E., Boyle J., Ellis S., Turnbull M., Bannatyne S. A Survey and Cohort Intervention Using Indirect Speech and Language Therapy for Children with Primary Language Impairment in Mainstream Schools. Final Research Report to the West of Scotland Research and Development Partnership. University of Strathclyde, Glasgow 2005
   Google Scholar
• Medical Research Council (MRC). A Framework for Development and Evaluation of RCTs for Complex Interventions to Improve Health. MRC, London 2000
   Google Scholar
• Plante E. Criteria for SLI: the Stark and Tallal legacy. Journal of Speech, Language and Hearing Research 1998; 41: 951–957
   PubMed Web of Science ®Google Scholar
• Royal College of Speech and Language Therapists (RCSLT). Communicating quality – Professional standards for speech and language therapists. Royal College of Speech and Language Therapists, London 1996
   Google Scholar
• Royal College of Speech and Language Therapists (RCSLT). Supervision, Accountability and Delegation of Activities to Support Workers: A Guide for Registered Practitioners and Support Workers. Intercollegiate Paper Developed by the CSP, RCSLT, BDA and the RCN. Royal College of Speech and Language Therapists, London 2006, (available at: http://www.rcslt.org/docs/free‐pub/Supervision_accountability_and_delegation_of_activities_to_support_workers_2006_document.pdf) (accessed on 26 June 2007)
   Google Scholar
• Rutter M., Mawhood L., Howlin P. Language delay and social development. Specific Speech and Language Disorders in Children, P Fletcher, D Hall. Whurr, London 1992; 62–78
   Google Scholar
• Semel E., Wiig E., Secord W. Clinical Evaluation of Language Fundamentals – Third Edition UK (CELF III UK). Harcourt Assessment/Psychological Corporation, London 2000
   Google Scholar
• Shanks B. Telling tales. Bulletin of the Royal College of Speech and Language Therapists 2000; 538: 9–10
   Google Scholar
• Speech Pathology Association of Australia (SPAA). Competency‐based Occupational Standards (CBOS) for Speech Pathologists – Entry Level. SPAA, Melbourne 2001, (available at: http://www.speechpathologyaustralia.org.au/library/CBOS%20Entry%20Level%202001.pdf) (accessed on 8 November 2007)
   Google Scholar
• Stothard S. E., Snowling M. J., Bishop D. V. M., Chipchase B. B., Kaplan C. A. Language‐impaired preschoolers: a follow‐up into adolescence. Journal of Speech, Language, and Hearing Research 1998; 41: 407–418
   PubMed Web of Science ®Google Scholar
• Tomblin J. B., Records N., Buckwalter P., Zhang X., Smith E., O'Brien M. Prevalence of specific language impairment in kindergarten children. Journal of Speech, Language and Hearing Research 1997; 40: 1245–1260
   PubMed Web of Science ®Google Scholar
• Ullman J. B. Structural equation modeling. Using Multivariate Statistics, B. G Tabachnick, L. S Fidell. Allyn & Bacon, Boston, MA 2001; 653–771, 4th edn
   Google Scholar
• Wechsler D. Wechsler Abbreviated Scale of Intelligence (WASI). Psychological Corporation, London 1999
   Google Scholar
• Young A. R., Beitchman J. H., Johnson C., Douglas L., Atkinson L., Escobar M., Wilson B. Young adult academic outcomes in a longitudinal sample of early identified language impaired and control children. Journal of Child Psychology and Psychiatry 2002; 43: 635–645
   PubMed Web of Science ®Google Scholar