Ranka, J. (2015, July). The International Classification of Functioning, Disability and Health and occupational therapy: Is it a good fit? Paper presented at the OT Australia National Conference, Melbourne

Ranka, J. (2015, July). Strategy application: The missing link in occupational therapy assessment. Paper presented at the OT Australia National Conference, Melbourne

Ranka, J. (2015, July). Using theory to make practice decisions: A comprehensive reasoning tool. Paper presented at the OT Australia National Conference, Melbourne

Lewis, J., Chapparo, C., Ranka, J., & Mackenzie, L. (2015). ‘Chemo-brain’: Fact or fallacy? Impact of chemotherapy on cognitive aspects of work in women who have survived breast cancer. Paper presented at the OT Australia National Conference, Melbourne

Barden, H., Baguley, I., Nott, M., Chapparo, C., & Ranka, J. (2015). Upper Limb Performance Analysis for measuring change in upper limb movement following Botulinum Toxin-A injection. Paper presented at the OT Australia National Conference, Melbourne

Ranka, J. (2014, June). Analysing occupations and performance: A conceptual framework for teaching students and measuring outcome. Paper presented at 14th International Congress of the World Federation of Occupational Therapists. Yokohama, Japan

Chapparo, C., & Lowe, S. (2014, June). The PRPP@SCHOOL (Teacher and Parent Questionnaire) and children with learning difficulties: An exploration of construct validity. Paper presented at the 14th International Congress of the World Federation of Occupational Therapists. Yokohama, Japan

Mills, C., & Chapparo, C.. (2013, April). Measuring Occupational Performance in Children with Autism Spectrum Disorder and Intellectual Disability in the Classroom Using Procedural Task Analysis. ePoster presented at the OT Australia – NSW & ACT Conference, Sydney

Mills, C., & Chapparo, C.. (2014, June). Classroom based sensory intervention for children with autism spectrum disorders (ASD): A pilot study using single system design. Paper presented at the 14th International Congress of the World Federation of Occupational Therapists. Yokohama, Japan

Ranka, J., Nott, M., Crippin, W., Barden, H., & Baguley, I. (2014, June). Effects of Botulinum Toxin A injections on arm and hand use in adults with acquired brain impairment on self selected tasks. Poster presented at the World Federation of Occupational Therapists Congress, Yokohama, Japan

Chapparo, C., & Lowe, S. (2014, June). The PRPP@SCHOOL (Teacher and Parent Questionnaire) and children with learning difficulties: An exploration of construct validity. Poster prepared for the 14th International Congress of the World Federation of Occupational Therapists. Yokohama, Japan

van Keulen, B., Sturkenboom, I., Kottorp, A., Graff, M., Nijhuis-van der Sanden, M., & Steultjens, E. (2014, June). The Perceive, Recall, Plan and Perform (PRPP) System of Task Analysis [Assessment] in patients with Parkinson’s disease: A study of the psychometric properties. Poster presented at the 14th International Congress of the World Federation of Occupational Therapists. Yokohama, Japan

Ranka, J., Nott, M., Crippin, W., Barden, H., & Baguley, I. (2014, June). Effects of Botulinum Toxin A (BoNT-A) injections on functional arm and hand use in adults with acquired brain impairment (ABI). Poster presented at the 14th International Congress of the World Federation of Occupational Therapists. Yokohama, Japan

Sproats, M., & Ranka, J. (2013, July). Addressing cognitive load in upper limb prosthetic training using the Perceive, Recall, Plan & Perform (PRPP) Intervention: A critical case study. Paper presented at OT Australia National Conference and Exhibition, Adelaide

Ranka, J., Nott, M., Crippin, W., Barden, H., & Baguley, I. (2013, July). Effects of Botulinum Toxin-A injections on arm and hand use in adults with ABI during self-selected task performance. Paper presented at the Occupational Therapy Australia National Conference and Exhibition, Adelaide.

Stewart, K. & Chapparo, C. (2011, June). School readiness: Agreement between the Perceive, Recall, Plan and Perform (PRPP) system of Task Analysis and teacher assessment. Paper presented at the 24th Occupational Therapy Australia National Conference and Exhibition, Gold Coast, Qld.

Ranka, J. & Chapparo, C. (2011, June). Differences in information processing strategy application during everyday task performance between men with mild HIV-1 assocaited dementia (HAD) and men with moderate/severe HAD. Paper presented at the 24th Occupational Therapy Australia National Conference and Exhibition, Gold Coast, Qld.

Chan, J., Chapparo, C., & Stewart, K. (2011, June). Information processing strategies and school performance in typically developing children: A longitudinal multiple-case study. Paper presented at the 24th Occupational Therapy Australia National Conference and Exhibition, Gold Coast, Qld.

Bootes, K., & Chapparo, C. (2011, June). Assessing cognitive strategy use during work performance of people with ABI: A review of current assessments. Paper presented at the 24th Occupational Therapy Australia National Conference and Exhibition, Gold Coast, Qld.

Ranka, J. (2010, May). Cognitive strategy application errors impacting on occupational performance in men with HIV-1 associated neurocognitive disorder (HAND). Paper presented at the 15th World congress of Occupational Therapists. Santiago.

Nott, M., & Chapparo, C. (2010, April). Thinking strategically: A novel approach to Neurorehabilitation. Prize winning paper presented at the Australian Society for the Study of Brain Impairment conference. Brisbane

Nott, M., & Chapparo, C. (in press 2008). Measuring information processing in a client with extreme agitation following traumatic brain injury using the Perceive, Recall, Plan and Perform System of Task Analysis.Australian Occupational Therapy Journal.

Ranka, J. (2007, 23-26 June). The Comparative Analysis of Performance (CAP-M): An occupation embedded method of assessing motor capacity. Poster presented at the 4th Asia Pacific Occupational Therapy Congress, Hong Kong

Ranka, J. (2007, June). Assessing the impact of information processing impairment on everyday life in men with HIV-related neurocognitive impairment. Paper presented at the 4th Asia Pacific Occupational Therapy Congress, Hong Kong

Ranka, J. (2007, May). Ecological assessment of information processing impairment in men with HIV-related neurocognitive impairment. Paper presented at the Australian Society for the Study of Brain Impairment Conference, Brisbane

Ranka, J., & Chapparo, C., (2006, 2 November). Effects of information processing impairment on everyday tasks in men with HIV-1 dementia. Mini-poster presented at the University of Sydney College of Health Sciences “Cells to Society” Conference, Leura

McDonnell, E., Tan, C., Kerrison, J., Sydney-Jones, A. & Ranka, J. (2006, October). Role-based practice: A conceptual illustration of occupational therapy in HIV/AIDS Care. Poster presented at the 18th Annual Conference of the Australasian Society of HIV Medicine, Melbourne.

Ranka, J. (2006, October). Effects of information processing impairment on everyday tasks in people with AIDS Dementia Complex. Paper presented at the 18th Annual Conference of the Australasian Society of HIV Medicine, Melbourne.

Sydney-Jones A., McDonnell, E., Tan C., Kerrison J., Ranka J. (2006, October). Assessment of ‘doing’ in AIDS Dementia care. Poster presented at the 18th Annual Australasian Society of HIV Medicine Conference, Melbourne, Australia.

Ranka, J. (2006, October). Effects of information processing impairment on everyday life in men with AIDS Dementia Complex. Paper presented at the 5th Australasian Society of HIV Medicine. Melbourne, Victoria

Ranka, J. (2006, 24-28 July). Assessing occupational performance through skilled observation: Task mastery & component operations. Pre-congress workshop presented at the Congress of the World Federation of Occupational Therapists, Sydney, Australia

Fayle, S., & Ranka, J. (2006, 23-28 July). Development of an occupational therapy scale of upper limb occupational performance following CVA. Poster presented at the 14th Congress of the World Federation of Occupational Therapists, Sydney

Hillman, A., & Chapparo, C. (2006, 23-28 July). A personal blueprint for occupational performance in the presence of chronic illness. Poster presented at the 14th Congress of the World Federation of Occupational Therapists, Sydney

Tobler, K., Sydney-Jones A., Tan C., McDonnell, E., Ranka J. (2006, July). Assessment of ‘doing’ in AIDS Dementia care. Poster presented at the World Federation of Occupation Therapist Congress, Sydney, Australia.

Ranka, J., (2005, November). Arm in arm or up in arms? Invited key note address at the Occupational Therapy Australia – Queensland State Conference “OT in Arms”, Brisbane, Qld.

Ranka, J. (2005, November). The Comparative Analysis of Performance (CAP-M): An occupation-focused method of identifying motor impairment. Workshop presented at the Occupational Therapy Australia – Queensland State Conference “OT in Arms”, Brisbane, Qld.

Chapparo, C. (2005, October). Cognition, context and participation: An occupational perspective. Invited key note address at the OT Australia Victoria, Skills for kids: Paediatric occupational therapy symposium. Melbourne, Victoria

Wisenöcker, E. (2004). The project: Position of occupational therapy within the Vienna Board of Retirement Residences (English abstract). Ergotherapie (2)

Ranka, J. (2003, October). Assessing Cognitive Impairments. Invited Pre-Conference. Workshop presented at the 3rd Asia-Pacific Occupational Therapy Congress. Singapore

Ranka, J. (2003, September). Assessing Cognitive Impairments in an Acute Care Environment Paper presented at the 3rd Asia-Pacific Occupational Therapy Congress. Singapore

Bootes, K., & Chapparo, C. (2003, April) A cognitive assessment method in work rehabilitation. Short Course presented at the 22nd National Conference of OT Australia. Melbourne

O’Connell, A., Chapparo, C., & Stewart, H. (2002, November). The trouble with sleeping: Can a waterbed help? Paper presented at the International World Autism Conference, Melbourne, Australia.

Pulis, J., Chapparo, & Lowe, S. (2002, June). Assessing information processing deficits in children: The PRPP and PEEX, Paper presented at 13th World Congress of Occupational Therapists, Stockholm.

Ranka, J., Chapparo, C., & Bergerson, G. (2002, June). The PRPP System of Assessment & Treatment: An overview. Pre-conference workshop at the 13th World Congress of Occupational Therapists, Stockholm.

Ranka, J. (2002, June). Information processing impairment and effects on occupational performance in clients with AIDS Dementia Complex: A descriptive study. Paper presented at 13th World Congress of Occupational Therapists, Stockholm.

Ranka, J. (2002, June). An occupation-focused method of assessing memory during everyday tasks. Paper presented at 13th World Congress of Occupational Therapists, Stockholm.

Still, M., Beltran, R., Catts, S., Chapparo, C. (2002, June) Cognitive assessment of patients with schizophrenia Paper presented at 13th World Congress of Occupational Therapists, Stockholm.

Tucker, F., Chapparo, C., & Nott, M. (2002, June). Functional cognitive assessment of clients in Post Traumatic Amnesia Paper presented at 13th World Congress of Occupational Therapists, Stockholm.

Nott, M., Chapparo, C., & Tucker, F. (2002, June). Persistent information processing errors in clients with agitation following traumatic brain injury. Paper presented at 13th World Congress of Occupational Therapists, Stockholm.

Jurkowitsch, A., & Ranka, J. (2002, June). An occupation-focused method of assessing cognitive impairment in an acute care environment. Poster presentation at the 13th World Congress of Occupational Therapists, Stockholm.

Fordham, M., Chapparo, C., & Lowe, S. (2002, June). The PRPP System rating scales (parent and teacher): Reliability and validity, Paper presented at 13th World Congress of Occupational Therapists, Stockholm.

Fordham, M., Chapparo, & Lowe, S. (2001). The PRPP System rating scales (parent and teacher): Reliability and validity, OT Australia (NSW) & the Children’s Hospital at Westmead Paediatric Occupational Therapy: Innovative practice Conference, Manly (September)

Pulis, J., Chapparo, & Lowe, S. (2001). Assessing information processing deficits in children: The PRPP and PEEX, OT Australia (NSW) & the Children’s Hospital at Westmead Paediatric Occupational Therapy: Innovative practice Conference, Manly (September)

Jurkowitsch, A., & Ranka, J. (2001). . An occupation-focused method of assessing cognitive impairment in an acute care environment. Annual Conference of the American Occupational Therapy Association, Philadelphia (April)

Ranka, J. (2001). AIDS Dementia Complex: A client-centred approach to identifying cognitive impairment. Annual Conference of the American Occupational Therapy Association, Philadelphia (April)

Ranka, J. (2001). An occupation-focused method of assessing memory during everyday tasks. Annual Conference of the American Occupational Therapy Association, Philadelphia (April)

Ranka, J. (2001). Information processing impairment and effects on occupational performance in clients with AIDS Dementia Complex: A descriptive study. OT Australia 21st National Conference, Brisbane (April).

Ranka, J., & Jurkowitsch, A. (2001). An occupation-focused method of assessing cognitive impairment in an acute care environment. OT Australia 21st National Conference, Brisbane (April).

Ranka, J. & Chapparo, C. (1999). The Perceive, Recall, Plan & Perform System of Task Analysis: Pre-Conference Workshop. 20th National Conference of OT Australia, Canberra (April)

Osten, R. (1999). Assessing clients with schizophrenia using The PRPP System. 20th National Conference of OT Australia, Canberra (April)

Ranka, J., Jackson, M., Egan, J. (1998). AIDS Demential Complex (ADC): Identification of cognitive behaviours affecting occupational performance. 10th International Conference of Australasian Society for HIV Medicine. Newcastle, NSW (November)

Chapparo, C. & Ranka, J. (1998). Assessing cognitive impairment through observations of everyday tasks: The PRPP System. 12th International Congress of the World Federation of Occupational Therapists, Montreal (May).

Chapparo, C. & Ranka J. (1998). Use of a cognitive functional assessment tool to assist work rehabilitation in psychiatry. 12th International Congress of the World Federation of Occupational Therapists, Montreal (May).

Fry, K. & O’Brien, L. (1998). Using the PRPP System to assess cognitive deficits in traumatic brain impairment. 12th International Congress of the World Federation of Occupational Therapists, Montreal (May).

Ranka, J., Chapparo, C. & Jackson, M. (1998) AIDS Dementia Complex (ADC): Identification of cognitive behaviours affecting the performance of everyday tasks and routines. 12th International Congress of the World Federation of Occupational Therapists, Montreal (May).

Reynolds, S. & Chapparo, C. (1998). Time: management of distortions of the perception of time in clients after traumatic brain impairment. 12th International Congress of the World Federation of Occupational Therapists, Montreal (May).

Egan, J., Ranka, J., Jackson, M. (1998). Using The PRPP System to assess clients with AIDS Dementia Complex. OT-Australia NSW State Conference. Jamberoo Valley, NSW

Chapparo, C. & Ranka, J. (1997). Attention and perception: new ways to identify problems during task performance. . 19th National Conference of OT-Australia AAOT. Perth, (April).

Fry, K. & O’Brien, L. (1997). Using the PRPP System to assess cognitive deficits in traumatic brain impairment. . 19th National Conference of OT-Australia AAOT. Perth, (April).

Ranka, J. & Chapparo, C. (1997). Testing working memory through observations of everyday tasks: An innovative approach. 19th National Conference of OT-Australia AAOT. Perth, (April).

Ranka, J. & Chapparo, C. (1997). Assessing motor planning and problem solving in clients with brain injury: an occupation-centred approach. . 19th National Conference of OT-Australia AAOT. Perth, (April).

Reynolds, S. & Chapparo, C. (1997). Time: management of distortions of the perception of time in clients after traumatic brain impairment. . 19th National Conference of OT-Australia AAOT. Perth, (April).

Chapparo, C. (1996). The Perceive, Recall, Plan & Perform System of Task Analysis. Conference Workshop presented at the Österreichischer Ergotherapiekongress, Vienna, Austria

Ranka, J. and Chapparo, C. (1995) Identification of information processing deficits in adults with brain injury: The PRPP System. 1st Asia-Pacific Occupational Therapy Congress. Kuala Lumpur. Malaysia. (September)

Ranka J. & Chapparo, C. (1995) Functional assessment – Technology or technique: Assessing information processing deficits through observations of function: The PRPP System. 12th World Congress of the International Federation of Physical Medicine and Rehabilitation. Sydney, Australia (March)

Chapparo, C., & Ranka, J. (1994) Assessing information processing impairment in adults with brain impairment: The PRPP System. Invited key note paper. Neurorehabilitation Seminar. Hong Kong Brain Foundation. Hong Kong (September).

Chapparo, C. & Ranka, J. (1994) Identification of information processing deficits in adults with neurological impairmant: A task analytic approach. World Federation of Occupational Therapists. London, England (April)

Chapparo, C., & Ranka, J. (1993) Identification of information processing deficits through the use of the Perceive, Recall, Plan and Perform System (PRPP). The 6th State Conference of the NSWAOT, Mudgee, NSW. Australia.

Ranka, J., & Chapparo, C. (1993) Identification of information processing deficits through the use of the Perceive, Recall, Plan and Perform System (PRPP). AAOT 17th Federal Conference. Darwin. NT. Australia.

Chapparo, C., & Ranka, J. (1990) Task analysis: New Focus for the 90′s. World Congress of Occupational Therapists. Melbourne, VIC. Australia.