Use of augmentative and alternative communication (AAC) often relies on the involvement of AAC service providers; however little is known about how AAC services are delivered across Canada. This study aimed to explore AAC service provision and factors influencing use of AAC from the perspectives of service providers across Canada who are involved in providing and/or supporting use of AAC systems. The 22 participants from nine (of the 10) provinces participated in online focus groups.
View Article and Find Full Text PDFPurpose: Device manufacturers and technicians (MaTs) of augmentative and alternative communication (AAC) systems play key roles in the design and successful uptake of communication devices. This study aims to investigate MaT perspectives on AAC device design and effective use.
Materials And Methods: To investigate their perspectives, a focus group of MaTs within Canada was conducted.
Background: Augmentative and Alternative Communication (AAC) supports individuals with complex communication needs. Conceptual models and frameworks exist to evaluate, implement, and assess the needs of persons with communication disabilities, however, it is unknown which models were grounded in previous evidence-based research.
Objective: What are the models and frameworks grounded in empirical or conceptual research that enable communication outcomes for persons who require aided AAC systems?
Eligibility Criteria: The study had to be the original publication of a defined model or framework that included aided AAC and the model had to be developed through research, either conceptual or empirical.
Disabil Rehabil Assist Technol
May 2024
Purpose: Braille use has been linked to higher rates of employment, education, financial self-sufficiency, and self-esteem. One area of the world particularly impacted by braille illiteracy is the Philippines. In 2016, Digital Learning for Development and All Children Reading released a "Grand Challenge for Development" that challenged researchers to address the need for assistive technologies to help children with sensory disabilities learn to read in the Philippines.
View Article and Find Full Text PDFWorkplace accommodations can reduce barriers to employment for people who use augmentative and alternative communication (AAC), however, the lack of accommodations continues to challenge participation in employment. This systematic review identified and analyzed barriers and facilitators to implementing workplace accommodations for adults (19 years and over) who use AAC. A systematic search of nine databases was conducted to identify relevant studies using the search terms AAC and workplace accommodations and variations of each term.
View Article and Find Full Text PDFDisabil Rehabil Assist Technol
January 2024
Purpose: Despite the well-documented importance of braille for people who are blind or visually impaired, few studies explore technology for facilitating braille literacy education. Evaluations of the impact of using assistive devices on academics for children and youth who are blind or visually impaired are needed. This systematic review aimed to evaluate the effectiveness of technology used to support braille literacy education for children and youth.
View Article and Find Full Text PDFIn September 2016, Digital Learning for Development and All Children Reading released a "Grand Challenge for Development" urging researchers to explore the barriers that children with sensory disabilities in the Philippines face with respect to learning how to read. We sought to address one component of this challenge; engagement of persons with visual impairment in learning how to read in braille. The primary goal of this study was to engage in the co-design process to create a device to help young children with visual impairments learn to identify letters and short words in braille as a first step to reading.
View Article and Find Full Text PDFThe purpose of this study was to quantify the inter-session reliability of force-velocity-power profiling and estimated maximal strength in youth. Thirty-six males (11-15 years old) performed a ballistic supine leg press test at five randomized loads (80%, 100%, 120%, 140%, and 160% body mass) on three separate occasions. Peak and mean force, power, velocity, and peak displacement were collected with a linear position transducer attached to the weight stack.
View Article and Find Full Text PDFThe primary purpose of this paper was to provide insight into the effect of different training methods on sprinting time in male youth aged 8-18 years. Specific and nonspecific training methods were identified, the participants of the five teen studies categorized into pre, mid- and postpeak height velocity and effect sizes and percent changes calculated for each training method were appropriate. Plyometric training had the most effect on sprint times in pre- and midpeak height velocity participants, while combined training methods were the most efficient in postpeak height velocity participants.
View Article and Find Full Text PDFDisabil Rehabil Assist Technol
March 2012
Purpose: A prototype device was developed to allow individuals to hear ultrasound reflections off environmental obstacles. Previous studies have shown that this device allows for better distance judgement than audition and allows for effective passage through the centreline of apertures. The purpose of this research was to evaluate audification as a method to localise direct sound sources as compared to audition.
View Article and Find Full Text PDFDisabil Rehabil Assist Technol
October 2011
Purpose: Individuals with visual impairment have difficulty detecting obstacles that are above waist height. A prototype device was developed to allow individuals to hear ultrasound reflections off environmental obstacles. The purpose of this research was to evaluate novices' ability to evaluate distance and pass through apertures using this device.
View Article and Find Full Text PDF