RMRhonda Martinussen

Rhonda Martinussen

*This is an algorithmically generated author record based on publicly available information.

Current Organizations / Institutes

The organizations/institutes from the scholar's latest article


Rhonda Martinussen has a total of 33 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Open Access

    The Teach-ABI Professional Development Module for Educators About Pediatric Acquired Brain Injury: Mixed Method Usability Study

    by Lauren Saly, Christine Provvidenza, Hiba Al-Hakeem, Andrea Hickling, Sara Stevens, Lisa Kakonge, Anne W Hunt, Sheila Bennett, Rhonda Martinussen, Shannon E Scratch

    Background: Acquired brain injury (ABI) is a leading cause of death and disability in children and can lead to lasting cognitive, physical, and psychosocial outcomes that affect school performance. Students with an ABI experience challenges returning to school due in part to lack of educator support and ABI awareness. A lack of knowledge and training contribute to educators feeling unprepared to support students with ABI. Teach-ABI, an online professional development module, was created to enhance educators’ ABI knowledge and awareness to best support students. Using a case-based approach, Teach-ABI explains what an ABI is, identifies challenges for students with ABI in the classroom, discusses the importance of an individualized approach to supporting students with ABI, and describes how to support a student with an ABI in the classroom. Objective: This study aims to assess the usability of and satisfaction with Teach-ABI by elementary school educators. The following questions were explored: (1) Can elementary school teachers use and navigate Teach-ABI?, (2) Are the content and features of Teach-ABI satisfactory?, and (3) What modifications are needed to improve Teach-ABI? Methods: Elementary school educators currently employed or in training to be employed in Ontario elementary schools were recruited. Using Zoom, individual online meetings with a research team member were held, where educators actively reviewed Teach-ABI. Module usability was evaluated through qualitative analysis of think-aloud data and semistructured interviews, direct observation, user success rate during task completion, and the System Usability Scale (SUS) scores. The usability benchmark selected was 70% of participants performing more than half of module tasks independently. Results: A total of 8 female educators participated in the study. Educators were classroom (n=7) and preservice (n=1) teachers from public (n=7) and private (n=1) school boards. In terms of task performance, more than 85% of participants (ie, 7/8) independently completed 10 out of 11 tasks and 100% of participants independently completed 7 out of 11 tasks, demonstrating achievement of the module usability goal. The average overall SUS score was 86.25, suggesting a high satisfaction level with the perceived usability of Teach-ABI. Overall, participants found Teach-ABI content valuable, useful, and aligned with the realities of their profession. Participants appreciated the visual design, organization, and varying use of education strategies within Teach-ABI. Opportunities for enhancement included broadening content case examples of students with ABI and enhancing the accessibility of the content. Conclusions: Validated usability measures combined with qualitative methodology revealed educators’ high level of satisfaction with the design, content, and navigation of Teach-ABI. Educators engaged with the module as active participants in knowledge construction, as they reflected, questioned, and connected content to their experiences and knowledge. This study established strong usability and satisfaction with Teach-ABI and demonstrated the importance of usability testing in building online professional development modules.


  • Open Access

    The Teach-ABI Professional Development Module for Educators About Pediatric Acquired Brain Injury: Mixed Method Usability Study (Preprint)

    by Lauren Saly, Christine Provvidenza, Hiba Al-Hakeem, Andrea Hickling, Sara Stevens, Lisa Kakonge, Anne W Hunt, Sheila Bennett, Rhonda Martinussen, Shannon E Scratch

    BACKGROUND Acquired brain injury (ABI) is a leading cause of death and disability in children and can lead to lasting cognitive, physical, and psychosocial outcomes that affect school performance. Students with an ABI experience challenges returning to school due in part to lack of educator support and ABI awareness. A lack of knowledge and training contribute to educators feeling unprepared to support students with ABI. Teach-ABI, an online professional development module, was created to enhance educators’ ABI knowledge and awareness to best support students. Using a case-based approach, Teach-ABI explains what an ABI is, identifies challenges for students with ABI in the classroom, discusses the importance of an individualized approach to supporting students with ABI, and describes how to support a student with an ABI in the classroom. OBJECTIVE This study aims to assess the usability of and satisfaction with Teach-ABI by elementary school educators. The following questions were explored: (1) Can elementary school teachers use and navigate Teach-ABI?, (2) Are the content and features of Teach-ABI satisfactory?, and (3) What modifications are needed to improve Teach-ABI? METHODS Elementary school educators currently employed or in training to be employed in Ontario elementary schools were recruited. Using Zoom, individual online meetings with a research team member were held, where educators actively reviewed Teach-ABI. Module usability was evaluated through qualitative analysis of think-aloud data and semistructured interviews, direct observation, user success rate during task completion, and the System Usability Scale (SUS) scores. The usability benchmark selected was 70% of participants performing more than half of module tasks independently. RESULTS A total of 8 female educators participated in the study. Educators were classroom (n=7) and preservice (n=1) teachers from public (n=7) and private (n=1) school boards. In terms of task performance, more than 85% of participants (ie, 7/8) independently completed 10 out of 11 tasks and 100% of participants independently completed 7 out of 11 tasks, demonstrating achievement of the module usability goal. The average overall SUS score was 86.25, suggesting a high satisfaction level with the perceived usability of Teach-ABI. Overall, participants found Teach-ABI content valuable, useful, and aligned with the realities of their profession. Participants appreciated the visual design, organization, and varying use of education strategies within Teach-ABI. Opportunities for enhancement included broadening content case examples of students with ABI and enhancing the accessibility of the content. CONCLUSIONS Validated usability measures combined with qualitative methodology revealed educators’ high level of satisfaction with the design, content, and navigation of Teach-ABI. Educators engaged with the module as active participants in knowledge construction, as they reflected, questioned, and connected content to their experiences and knowledge. This study established strong usability and satisfaction with Teach-ABI and demonstrated the importance of usability testing in building online professional development modules.

  • Open Access

    Age-Related Variance in Performance versus Ratings of Attention and Impulse Regulation in Children: Implications for the Assessment of ADHD

    by Rachael E. Lyon, Jala Rizeq, David B. Flora, Rhonda Martinussen, Brendan F. Andrade, Maggie E. Toplak

    Executive function task (EF) deficits are hypothesized to underlie difficulties with self-regulation. However, tasks assessing EF impairments have only been weakly correlated with rating scales that index self-regulation difficulties. A community sample of children and youth aged between 8 and 20 years old were assessed longitudinally. Growth curve analyses and correlations were conducted to better understand how these two types of measures relate to one another across development, as well as the impact of age-related variance. EF was assessed using the Stroop Task and Trail Making test and behavioral ratings of self-regulation were captured using the SWAN scale. EF task performance improved steeply until age 14–15, whereas the SWAN Scale showed small age-related decreases. EF task performance was moderately correlated with age among 8–13-year-olds and to a lesser extent among 14–20-year-olds. SWAN scores were not significantly related to age in either group. Correlations were similar in an ADHD “at-risk” subgroup. EF task performance and parent ratings of attention regulation have different developmental trajectories, which may partly explain why correlations are low to modest in these samples. In particular, age-related variance is an important methodological consideration with significant implications for the assessment of self-regulation in children and youth with ADHD.


  • The Relationship between Behavioral Inattention, Meta‐Attention, and Graduate Students' Online Information Seeking

    by Brittany Burek, Rhonda Martinussen

    Success in postsecondary education requires proficiency with academic online information seeking. Navigating the internet to find information is a complicated task that is vulnerable to lapses in attention. This study examined the relationships among Canadian graduate students' self‐reported behavioral inattention symptoms, awareness and regulation of attentional focus (meta‐attention), and online academic information seeking abilities. One‐hundred and thirteen (99 female) graduate students (83 master's level, 27 doctoral level) completed an online self‐report questionnaire examining domain‐ and strategic‐experience, behavioral inattention symptoms, meta‐attention, and online information seeking ability. Results indicated that self‐reported inattention symptoms, both components of meta‐attention and domain experience each significantly predicted unique variance in online information seeking ability. Implications for research and intervention are discussed.


  • Positive Illusions? The Accuracy of Academic Self-Appraisals in Adolescents With ADHD

    by Todd Chan, Rhonda Martinussen

    Objective Children with attention deficit/hyperactivity disorder (ADHD) overestimate their academic competencies (AC) relative to performance and informant indicators (i.e., positive illusory bias; PIB). Do adolescents with ADHD exhibit this PIB and does it render self-views inaccurate? We examined the magnitude of the AC-PIB in adolescents with and without ADHD, the predictive accuracy of parent and adolescent AC ratings, and whether executive functions (EF) predict the AC-PIB. Method Adolescents (49 ADHD; 47 typically developing) completed math and EF tests, and self-rated their AC. Parents rated their adolescents’ AC and EF. Results Adolescents with ADHD performed more poorly on the math task (vs. comparison group) but had a larger AC-PIB relative to parents’ ratings. EFs predicted the PIB within the full sample. Adolescents’ AC ratings, regardless of ADHD status, were more predictive of math performance than their parents’ AC ratings. Conclusion Adolescents with ADHD appear self-aware in their AC despite a modest PIB; nuanced self-appraisals may depend on EFs.


  • The Effects of Different Types of Environmental Noise on Academic Performance and Perceived Task Difficulty in Adolescents With ADHD

    by Lauren P. Batho, Rhonda Martinussen, Judith Wiener

    Objective: To examine the effects of environmental noises (speech and white noise) relative to a no noise control condition on the performance and difficulty ratings of youth with ADHD (N = 52) on academic tasks. Method: Reading performance was measured by an oral retell (reading accuracy) and the time spent reading. Writing performance was measured through the proportion of correct writing sequences (writing accuracy) and the total words written on an essay. Results: Participants in the white noise condition took less time to read the passage and wrote more words on the essay compared with participants in the other conditions, though white noise did not improve academic accuracy. The participants in the babble condition rated the tasks as most difficult. Conclusion: Although white noise appears to improve reading time and writing fluency, the findings suggest that white noise does not improve performance accuracy. Educational implications are discussed.


  • Pre-service teachers’ knowledge of phonemic awareness: relationship to perceived knowledge, self-efficacy beliefs, and exposure to a multimedia-enhanced lecture

    by Rhonda Martinussen, Julia Ferrari, Madison Aitken, Dale Willows

    This study examined the relations among perceived and actual knowledge of phonemic awareness (PA), exposure to PA instruction during practicum, and self-efficacy for teaching PA in a sample of 54 teacher candidates (TCs) enrolled in a 1-year Bachelor of Education program in a Canadian university. It also assessed the effects of a brief multimedia-enhanced lecture on TCs’ actual knowledge of PA and efficacy ratings. Prior to the lecture, teacher candidates’ scores on the PA assessment were relatively low with a mean percentage correct of 56.3 %. Actual knowledge was not significantly correlated with perceived knowledge or self-efficacy ratings. Perceived knowledge was significantly and positively correlated with efficacy ratings and students’ rating of their exposure to PA instruction during their practicum experience. A path analysis revealed that the relationship between exposure to PA instruction and self-efficacy beliefs was mediated by perceived knowledge controlling for actual knowledge and general prior experience working with young children. Analyses also revealed that TCs made significant gains in self-efficacy as well as actual knowledge when re-assessed after the lecture with a mean post-lecture score of 71.4 %. Written feedback from the TCs indicated that the digital video clips included in the lecture provided clarity regarding the type of instructional practices that teachers could use to support phonemic awareness development in children. Implications for practice and future research on teacher preparation are discussed.


  • Factor Structure of the Strengths and Difficulties Questionnaire in a Canadian Elementary School Sample

    by Madison Aitken, Rhonda Martinussen, Richard G. Wolfe, Rosemary Tannock

    The Strengths and Difficulties Questionnaire (SDQ) is a 25-item screening measure for emotional and behavioral problems in children and adolescents aged 4 to 16. Structural equation modeling was used to test the five-factor structure of teacher and parent ratings on the British version of the SDQ in a community sample of 501 Canadian children aged 6 to 9 years. The five-factor model fit the data well for both teacher and parent ratings. In addition, the SDQ demonstrated acceptable reliability based on internal consistency coefficients and inter-rater agreement. The findings provide preliminary support for the reliability and validity of the British version of the parent and teacher SDQ in a sample of early elementary school Canadian children.