Dyadic Sport Stacking Program for Mild Dementia and Their Family Caregivers

Inclusion Criteria: \- People living with dementia (PLwD) : i) Clinical diagnosis of dementia, in accordance with the Diagnostic and Statistical Manual of Mental Disorders, fifth edition(DSM-V); ii) a minimum age of 60 years; iii) Clinical Dementia Rating (CDR) score of 1; iv) home-dwelling; v) able to communicate with the research personnel to understand training program and assessments; vi) have adequate hearing and visual function to enable skill learning; vii) informed consent. \- Family caregivers: i) aged 18 years or above; ii) living with or providing care to PLwD at least 4 hours/day; iii) able to understand and communicate in Chinese; iv) have access to smartphone/iPad/laptop and are users of one of these devices; v) consent to participate. Exclusion Criteria: \- People living with dementia (PLwD) : i) severe mental and behavioral disorders; ii) any acute medical condition precluding participation in the program (e.g., pneumonia and cardiac insufficiency); iii) concurrent participation in other studies. \- Family caregivers: i) physically not able to participate in the sport stacking due to physical problems; ii) suffer from acute psychotic condition; iii) unable to support the PLwD in the delivery of sport stacking sessions.