Promising Practice Profiles

Youth Insearch Leadership

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Project title

ProAQtive Early Intervention Program

Project practice

Multi-disciplinary early childhood education and family support program provided as an early intervention strategy for preschool children with autism spectrum disorders and their family.

Project undertaken by

Autism Queensland Inc.

Start date

February 2005

Focal areas

Program

Invest to Grow (ItG)

Issue

The program was developed in response to an identified gap in services to address the needs of families of young children with autism spectrum disorders following diagnosis and prior to their enrolment in educational facilities.

Their support needs included:

Program context

Autism Queensland provides a broad range of services to individuals with autism spectrum disorder (ASD) and their families including education and therapy programs, regional and metropolitan outreach services, respite services, supported accommodation, and training for both families and professionals.

The ProAQtive Program is an autism-specific early-intervention program for children aged 3½ to 4½ years that aims to enable the children to achieve better educational and social outcomes.

The ProAQtive program offers:

The ProAQtive Program is offered at two locations: North Brisbane (Brighton) and South Brisbane (Sunnybank).

The total staffing arrangement for the 2-day program includes:

To subsidise the program cost shortfall, the program is offered on a user-pays basis with parents paying $75 per week for the 40-week school term.

Program objectives

The program aims to improve the quality of life outcomes of the children including:

The program also aims to achieve outcomes for families including:

Practice description

The following key elements have influenced the model development and are seen as the key ingredients of its success.

An eclectic approach

As the population of children with ASD represents a wide spectrum of abilities and impairments, a narrowly focused practice model or an overly prescriptive approach is neither appropriate nor effective (Jordan & Jones, 1999; Kasari, 2002; Prizant & Rubin, 1999; Wolery & Garfinkle, 2002).

A multi-disciplinary approach drawing on strategies and techniques from a broad range of practices was used including:

An individualised approach

Due to the heterogeneous nature of ASD, each child presents unique learning styles, behaviours, intellectual challenges and level of interests in the environment (Dunlap & Fox, 1999). An individualised intervention approach for both the child and the family unit is therefore required (Fox et al., 1997; Iovannone, et al., 2003). Examples of how such an approach is operationalised in service delivery are detailed below.

Group size

Small group size with a 2:1 child/adult ratio enables staff to work intensively with each child.

Needs assessment

Prior to commencing the program, staff members arrange an appointment at the family's home or at Autism Queensland to conduct the Needs Assessment. This Needs Assessment consists of gathering any relevant reports relating to the child's development and collecting information about the child and family covering the following areas: activities of daily living and self care; neuro-cognitive skills; communication and socialisation skills; fine and gross motor skills; challenging behaviour; parental stress and information regarding the family's emotional wellbeing. The purpose of this Needs Assessment is to establish:

Individual Education Plans

Individual Education Plans (IEP) are prepared for each child in consultation with the child's parents, group teacher, psychologist, therapists and input from relevant early childhood placement staff. They are formal documents required by the Department of Education, Training and the Arts.

IEP Goals:

Progress reports

Two progress reports are prepared for each child throughout the course of the year-long placement providing a review of progress and a regularly updated summary of individual strengths and weaknesses demonstrated while attending the placement.

Exit report

An exit report is also provided at the conclusion of placement providing recommendations for future placement. These reports provide specific suggestions for strategies that have been effective for the individual child during the course of placement in attaining and maintaining goals.

Transition plans

Each child's program incorporates a transition plan to assist with the integration of each child into his or her future educational placement setting. This is done in collaboration with the parents and staff from the future placement setting.

A functional approach

Functional skills relate to those behaviours that are purposeful, useful and impact on an individual's environment, quality of life and independence (Dawson & Osterling, 1997; Jordan & Jones, 1999).

Children with ASD often have difficulty acquiring these skills. A lack of functional skills may result in the exclusion of children with ASD from mainstream educational and childcare settings.

Useful behaviours developed in the program include:

Positive behavioural support

Positive behaviour support is a systematic approach that aims to reduce challenging behaviours and to teach positive behaviours as an alternative (Donnellan et al., 1998; Singer et al., 1999).

Staff are encouraged to:

Autism specific teaching and learning environment

A highly supportive and structured teaching environment ensures that each child is given individual attention and assistance within the group context and that opportunities for skills practice and learning are maximised while the stressors associated with physical layout and activities are reduced.

Features of the classroom environment include:

Careful analysis of the teaching environment is required to ensure these features are addressed. The use of visual schedules and some individual task breakdowns are used to increase environmental predictability. Children's belongings and the tools they will be requiring for any given activity are kept to a minimum and provided in separate storage containers for each individual. Colour/symbol coding on storage containers is also used, depending on the child, to assist with the identification of his/her personal belongings and equipment. Temporal and visual preparation is used to reduce anxiety associated with transitioning from one activity to another or from one location to another. For example, pictures of the gym and the Occupational Therapist are shown to the children prior to walking to leaving the classroom. The time given to this transition process is dependent on the needs of the individual children in the class and is based on the judgement of staff working with the group.

A family-centred approach

The literature suggests that the most successful programs are those that are family centred (McDonald et al., 1999; Keen & Knox, 2004).

The characteristics of family-centred programs are outlined below.

The program offers family members:

Research base

The literature provides supportive evidence for the following key components of the program, which are outlined as follows:

The use of visual supports

Quill (1995, 1997) has been a strong advocate for the use of visually cued instruction with children with ASD. She attributes the relative strengths of individuals with ASD in processing visually-cued instruction to the fact that static visual information can be perused and processed slowly, while information presented orally is rapid, sequential and transient and therefore more difficult for individuals with ASD to process.

A wide variety of visually cued instruction techniques have been recommended for children with ASD. These include visual displays of skill sequences to support the learning of daily living skills, graphic supports to enhance social communication and graphic reminders of behavioural rules. Dettmer et al. (2000) found that visual supports were effective in assisting two boys with autism to make the transition from one activity to another in school and home settings. Bryan and Gast (2000) found that picture activity schedules were effective in teaching children with ASD to independently engage in on-task and on-schedule in the classroom.

Picture Exchange Communication System (PECS)

The PECS system was developed by Bondy and Frost (2001) to teach spontaneous social-communication skills to non-verbal children with ASD by means of visual symbols or pictures.

Physical prompts are used to teach the child to pick up and exchange a symbol/picture for a desired object. The prompts are faded out over time. Once the child is using symbols to gain a desired item, training moves on to picture discrimination, vocabulary extension and the construction of sentences.

Yoder and Stone (2006) compared the effect of the PECS system with another communication intervention called Responsive Education and Pre-linguistic Milieu Teaching (RPMT) on the spoken communication of 36 preschoolers with ASD. They found that PECS was more successful than RPMT in increasing the number of non-imitative spoken communication acts and the number of different non-imitative words, although the RPMT program was more effective if the children began the program with very low levels of object exploration (Yoder & Stone, 2006).

Carr and Felce (2007) investigated the impact of the PECS system on the communication of 24 children with autism aged between 3 and 7 years in comparison to 17 children with autism in a non-intervention control group. The communicative initiations and dyadic interactions between the children and teachers increased significantly in the PECS group but not in the control group.

Howlin et al. (2007) investigated the impact of providing expert training and consultation in the use of PECS to teachers of 84 elementary school age non-verbal children with ASD in specialist school settings. Classes were randomly assigned to three groups: (a) intermediate treatment group that received PECS training immediately after assessment; (b) delayed treatment group that received PECS training 2 terms after baseline assessment; (c) no treatment group that received no PECS training. In the groups receiving PECS training/consultation, there were significant increases in the rate of communicative initiations and rate of PECS use in the classroom. However, for the "immediate treatment" group, follow-up suggested that the positive effects were not maintained once classroom consultations ceased. The authors conclude that PECS has potential value for non-speaking children with autism, but that the lack of maintenance of the treatment effects suggests that ongoing intervention is likely to be required (Howlin et al., 2007).

Autism-specific teaching and learning environment

The features that are common to various autism-specific teaching and learning approaches include:

Olley and Reeve (1997) described features such as the use of structure, clearly defined physical spaces and highly predictable and transparent schedules as the "conventional wisdom" common to many published and unpublished educational programs for children with ASD.

The widely-used educational program, TEACCH (Treatment and Education of Autistic and Related Communications Handicapped Children), recommends features of classroom organisation and management that are likely to enhance the salience of educational input, while minimising extraneous input (Schopler et al., 1995). The school day is structured with a high level of predictability and routine. The classroom is divided into clearly separate areas for different tasks.

Connor (1999) also advocates educational strategies which are characterised by structure, salient educational input and minimal extraneous input for students with ASD. These include focusing the child's attention before any communication by using his or her name or a pre-arranged signal, giving clear simple instructions one at a time, the removal of distracters, and the provision of an individual work area for tasks that demand a high level of concentration (Connor, 1999).

Positive Behaviour Support

The process of Positive Behaviour Support entails five essential steps (Buschbacher & Fox, 2003). Firstly, the goals are set by a collaborative team including the family, teacher, therapists and other related service personnel. Secondly, there is a process of comprehensive functional assessment, which includes gathering information about the environment in which the behaviour occurs, the antecedents that trigger the behaviour and the consequences of the behaviour. This is followed by the development of a hypothesis about the relationship between the child's behaviour, the environment, and the communication function served by the behaviour. The team then develops a comprehensive support plan, which includes long-term supports (strategies to assist the child's overall health, development and social/communication skills) and prevention strategies (manipulation of the environmental antecedents and attention to cues that appear to be working for the child). Most importantly, social and communication skills are taught to replace the challenging behaviour. The final step in the process is to implement the support plan with outcome monitoring, measurement and refinement of the plan as needed.

Positive Behaviour Support Programs have been found to be effective in reducing the challenging behaviours of children with disabilities. Carr et al. (1999) found that two thirds of studies reviewed described problem behaviours as being reduced by 80% or more, while a review of six studies by Horner et al. (2000) found that the average percentage of challenging behaviour reduction was 94.6%.

Education and skills training for parents

There is some evidence to suggest that education and skills training programs for parents of young children with autism may be beneficial in terms of parental mental health and adjustment.

Tonge et al. (2006) studied the impact on parental mental health of a parent education and behaviour management intervention as compared to a parent education and counselling program. Both programs resulted in significant and progressive improvement in overall mental health at follow up. The parent education and behaviour management program was more effective in reducing anxiety, insomnia, and somatic symptoms and family dysfunction than the parent and counselling program.

Salt et al. (2002) also found that a Scottish early intervention program resulted in a non-significant reduction of parental stress, while the parental stress of a no-treatment comparison group increased.

Outcomes

The main outcomes for the children who participated in the program included:

The main outcomes for the parents who participated in the program included:

Evidence of outcomes

The program initially ran from February 2005 to December 2005 and was independently evaluated by an external consultant, Dr. Pamela Spall and Associates.

Where standardised assessments were used, the Reliable Change Index (Jacobson et al., 1984) was used to determine whether the changes were clinically meaningful. The Reliable Change Index represents the number of scale points needed on a psychometric measure to determine if a change in a person's score from pre- to post-intervention is due to real change or chance variation (Jacobson et al., 1984). The Reliable Change Index is calculated using the Standard Error of Measurement to estimate the range of chance variation. In this instance, Reliable Change Indices were calculated at p <.05 level of significance (less than 5% chance that the change was due to chance). Reliable Change Indices were used for the Gilliam Autism Rating Scale (Gilliam, 1995), the Communication and Symbolic Behaviour Scale (Wetherby & Prizant, 1993) and the Parenting Stress Index: Short Form (Abidin, 1990).

The evaluation did not use an experimental design as at the time there was a lack of availability of a control group due to limited numbers of children on the waiting list. It is therefore not possible to ascertain to what extent the outcomes were influenced by other factors such as developmental maturation, involvement in other programs (such as the Education Queensland programs), the home learning environment or the intensity of parental involvement. Another limitation was the small sample size (12 children), which limits the capacity to generalise the results to the broader population of children with ASD. However, the following results listed below give some indication of the changes that occurred in both the children and their parents during the course of the year.

Child outcomes

Parent outcomes

The Parenting Stress Index-Short Form (PSI-SF) (Abidin, 1990) was used to determine the impact of the program on parental stress. Four domain scores were derived from the PSI-SF Total Stress, Parental Distress, Parent Child Dysfunctional Interaction and Difficult Child. Nine of the mothers and seven of the fathers returned this questionnaire. Five out of nine mothers demonstrated clinically significant change of measures of total stress including parental distress. Five out of seven fathers demonstrated a clinically significant change on the domain of parent-child dysfunctional interactions and three out of seven on total stress.

The Parent Satisfaction Survey(a series of questions devised specifically for this project) was administered through telephone interviews after completion of the ProAQtive program. Ten of the 12 mothers were available to be interviewed. Overall, the satisfaction level of the parents interviewed was high at Sunnybank and Brighton. A number of key points are summarised as follows:

The areas where parents were "very satisfied" and "satisfied" were where they were helped in:

Some areas of dissatisfaction were as follows:

Policy analysis

The innovative ProAQtive Program has been designed using the best available evidence of multidisciplinary strategies that provide effective intervention for young children with a range of autism spectrum disorders.

The formal independent evaluation has demonstrated that during the program period the children made significant improvements across the range of social, educational and behavioural domains that were the focus of intervention. Autism Qld acknowledges that without comparison data from a control group, the specific contributions of the program to the improved outcomes of the children cannot be determined. Despite this limitation, it does appear that the program can demonstrate some particularly positive parental perceptions and experiences. The family-focused nature of the program design and the attention to individualised planning and delivery are seen as critical elements of success that are readily replicable. With sufficient resource support and training, the other cited key elements are also replicable.

The program continues to be run and has been provided at two additional service sites with a user pay policy enabling the gap in program expenses to be covered.

Project evaluations

Independent external program evaluation conducted by Dr Pamela Spall and Associates.

References

Abidin, R.R. (1995) Parenting Stress Index: Professional Manual (3rd Edition). Florida, Psychological Assessment Resources, Inc.

Bondy, A.S. & Frost, L.A. (2001). The picture exchange communication system. Behaviour Modification, 25 (5), 725-744.

Bryan, L.C. & Gast, D.L. (2000). Teaching on-task and on-schedule behavior to high-functioning children with autism via picture activity schedules. Journal of Autism and Developmental Disorders, 30 (6), 553-566.

Buschbacher P. W. & Fox, L. I (2003). Understanding and intervening with the challenging behavior of young children with autism spectrum disorder. Language, Speech and Hearing Services in Schools, 34 (July), 217-227.

Carr, D. & Felce, J. (2007). The effects of PECS teaching to Phase 111 on the communicative interactions between children with autism and their teachers. Journal of Autism and Developmental Disorders, 37, 724-737.

Carr, E.G., Horner, R.H., Turnbull, A.P., McLaughlin, D.M., McAtee, M.L., Smith, C.E., Ryan, K.A., Ruef, M.D., Doolabh, A. (1999). Positive behavior Support as an approach for dealing with problem behavior in people with developmental disabilities: A research synthesis. Washington, DC: American Association of Mental Retardation Monograph.

Connor, M. (1999). Children on the autistic spectrum: guidelines for mainstream practice. Support for Learning, 14(2), 80-86.

Dawson, C. & Osterling, J. (1997). Early intervention in Autism. Chapter 14 in M. Guralnick (Ed.), The Effectiveness of Early Intervention. Baltimore, MD: Brookes.

Dettmer, S., Simpson, R., Smith Myles, B., Ganz, J. (2000). The use of visual supports to facilitate transitions of students with autism. Focus on Autism and Other Developmental Disabilities, 15 (3), 163-169.

Donnellan, A.M., LaVigna, G.W., Negri-Shoultz, N., & Fassbender, L.L. (1988). Progress without Punishment: Effective Approaches for Learners with Behavioural Problems. London: Teachers' College Press.

Dunlap, G. & Fox, L. (1999). Supporting families of young children with autism. Infants and Young Children, 12 (2), 48-54, Oct 1999.

Fox, L., Dunlap, G. & Philbrick, L. (1997) Providing Individual Supports to Young Children with Autism and Their Families. Journal of Early Intervention, 21 (1), pp.1-14, Winter 1997

Gavidia-Payne, S. (1995). Contemporary perspectives in the study of families of young children with disabilities: implications for policy and practice. Australian Journal of Early Childhood, 20 (4), 11-18.

Gilliam, J.E. (1995) Gilliam Autism Rating Scale (GARS): Examiners Manual. Texas: Pro:Ed. Inc.

Horner, R.H., Carr, E.G., Strain, P.S., Todd, A.W., & Reed, H.K. (2000, April). Problem behavior interventions for young children with autism: A research synthesis. Journal of Autism & Developmental Disorders, 32 (5), October, 2002, pp.423-446.

Howlin, P., Gordon, R.K., Pasco, G., Wade, A. & Charman, T. (2007) The effectiveness of Picture Exchange Communication System (PECS) training for teachers of children with autism: a pragmatic, group randomised controlled trial. Journal of Child Psychology and Psychiatry, 48 (5), pp.473 - 481

Iovannone, R., Dunlap, G., Huber, H. & Kincaid, D (2003) - Effective Educational Practices for Students with Autism Spectrum Disorders. Focus on Autism and Other Developmental Disabilities, 18 (3), pp 150-165, Fall, 2003

Jacobson, N.S., Follette, W.C., Revenstorf, D., (1984), Psychotherapy outcome research: Methods for reporting variability and evaluating clinical significance. Behavior Therapy, 15 (4), 336-352

Jordan, R., Jones, G. & Murray (1998). Educational Interventions for Children With Autism: A Literature Review of Recent And Current Research. School of Education, University of Birmingham. Research Report No.77 prepared for the UK Department of Education and Employment.

Kasari, C. (2002) Assessing change in early intervention programs for children with autism. Journal of Autism and Developmental Disorder, 32 (5), 447-461.

Keen, D. & Knox, M. (2004). Approach to Challenging Behaviour: a family affair. Journal of Intellectual and Developmental Disability, 29 (1), 52-64.

Koegel, L.K., Koegel, R.L., & Dunlap, G. (Eds.), (1996). Positive Behavioral Support: Including people with difficult behaviour in the community. Baltimore, MD: Brookes.

Littman, S. (2005). Adaptive Behaviour Questionnaire. Unpublished

McDonald, L., Kysela, G., Drummond, J., Alexander, J., Enns, R. & Chambers, J. (1999). Individual family planning using the family adaptation model. Developmental Disability Bulletin, 27(1), 16-29.

Olley, J. G., & Reeve, C. E. (1997). Issues of curriculum and classroom structure. In D. Cohen, J. & F. Volkmar (Eds.), Handbook of Autism and Pervasive Developmental Disorders (2nd ed.) (pp. 484-512). New York: John Wiley & Sons, Inc.

Prizant B. & Rubin E. (1999). Contemporary issues in interventions for autism spectrum disorders: A Commentary. The Journal of the Association for Persons with Severe Handicaps, 24, 199-298.

Quill, K. (1995). Visually cued instruction for children with autism and pervasive developmental disorders. Focus on Autistic Behaviour, 10(3), 10-21.

Quill, K. A. (1997). Instructional considerations for young children with autism: the rationale for visually cued instruction. Journal of Autism and Developmental Disorders, 27, 697-714.

Salt, J., Shemilt, J., Sellars, V., Boyd, S., Coulson, T., McCool, S. (2002). The Scottish Centre for Autism preschool treatment programme: II: The results of a controlled treatment outcome study. Autism, 6(1):33-46.

Schopler, E., Mesibov, G. B., & Hearsey, K. (1995). Structured teaching in the TEACCH system. In E. Schopler & G. B. Mesibov (Eds.), Learning and Cognition in Autism (pp. 243-268). New York: Plenum.

Singer, G.H., Gert, B. & Koegel, R.L. (1999). A moral framework for analysing the controversy over aversive behavioural interventions for people with severe mental retardation. Journal of Positive Behaviour Interventions, 1(2), 88-100.

Tonge, B., Brereton, A., Kiomall, M., Mackinnon, A., King, N., & Rinehart, N. (2006). Effects on Parental Mental Health of an Education and Skills Training Program for Parents of Young Children with Autism: A Randomized Controlled Trial. Journal of American Academy of Child Adolescent Psychiatry, 45 (5), May, 2006, 561-569.

Wetherby, A.M. & Prizant (1993) Communication and Symbolic Behaviour Scales Manual: Normed Edition, Baltimore, MD: Paul.H. Brookes.

Wolery, M. & Garfinkle. A. N. (2002) Measures of intervention research in young children who have autism. Journal of Autism and Developmental Disorders, 32 (5), 463-478.

Yoder, P. & Stone, W. (2006) Randomized comparison of two communication interventions for preschoolers with autism spectrum disorders. Journal of Consulting and Clinical Psychology, 74 (3), 426-435.

Contact

Sarah Littmann
Psychologist

Autism Queensland Inc
437 Hellawell Road
Sunnybank Hills QLD 4109

Phone: 07 3273 0066
Fax: 07 3273 8306
Email: sarahl@autismqld.com.au

Website

www.autismqld.com.au

More information

More information on the Promising Practice Profiles can be found on the Communities and Families Clearinghouse Australia website.