Platt (1993). The social transmission of parasuicide, is there a modeling effect?
Found that more contact with parasuicide was associated with more unfavourable attitudes
Concluded support for existence of modeling effect in parasuicide was weak
But experiment measured self-reported attitudes (i.e., not behaviour)
Zhu et al. (2016). Frequency of exposure to and engagement in NSSI among inpatient adolescents
More frequent exposure associated with greater frequency of using
Jarvi et al. (2013). The impact of social contagion on NSSI
Maintenance of NSSI is likely due to reinforcement
But initial engagement in NSSI might be particularly affected
Bandura (1971). Social Learning Theory
New behaviours can be learned by observing and imitating others
Modeling
Haltigan, Pringsheim, & Rajkumar (2023). Social media as an incubator of personality and behavioural psychopathology
Mental illness as identity-selection contributes to contagion effect
Diagnoses viewed less as mental health concerns requiring professional attention, but as identities (or character traits) that make individuals more interesting to others
“[...] the capacity for emotion regulation around the nature of one’s self-identity is increasingly being techno-mediated externally, rather than internally within the self”