1. Use of an Intelligent Tutoring System for a Curriculum on Augmentative and Alternative Communication: Feasibility for Implementation
- Author
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Shakila Dada, Cathy Flores, Kirsty Bastable, Kerstin Tönsing, Alecia Samuels, Sourav Mukhopadhyay, Beatrice Isanda, Josephine Ohenewa Bampoe, Unati Stemela-Zali, Saira Banu Karim, Legini Moodley, Adele May, Refilwe Morwane, Katherine Smith, Rahab Mothapo, Mavis Mohuba, Maureen Casey, Zakiyya Laher, Nothando Mtungwa, and Robyn Moore
- Abstract
Background: Over 8 million children with disabilities live in Africa and are candidates for augmentative and alternative communication (AAC), yet formal training for team members, such as speech-language therapists and special education teachers, is extremely limited. Only one university on the continent provides postgraduate degrees in AAC, and other institutions provide only short modules at an undergraduate level. The need for an introductory training course on AAC that is accessible by university students continent-wide was identified. An online programme, namely an intelligent tutoring system (ITS), was identified as a possible option to facilitate interactive learning without the need for synchronous teaching. The use of an ITS is shown to be effective in developing knowledge and clinical reasoning in the health and rehabilitation fields. However, it has not yet been applied to student teaching in the field of AAC. Aim: To determine both the feasibility of an ITS to implement an AAC curriculum for students in four African countries, and the usability and effectiveness of such a system as a mechanism for learning about AAC. Method & Procedures: The study included two components: the development of a valid AAC curriculum; and using the ITS to test the effectiveness of implementation in a pre- and post-test design with 98 speech-language therapy and special education students from five universities. Outcomes & Results: Statistically significant differences were obtained between pre- and post-test assessments. Students perceived the learning experience as practical, with rich content. Conclusions & Implications: The findings suggest that the ITS-based AAC curriculum was positively perceived by the students and potentially offers an effective means of providing supplementary AAC training to students, although modifications to the system are still required.
- Published
- 2024
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