Dr Tidmarsh is interested is a social scientist with interests relating to strengths-based sport psychology, implementation, and evaluation of positive youth development interventions in community settings. She is particularly interested in aspects of evaluation pertaining to implementation processes and the development and implementation of accessible data collection methods that meet the needs of those using them to promote inclusive research. Dr Tidmarsh also has broad research interests in mental health, youth homelessness, and girls engagement in sport and physical activity.