Internal Working Model n.
The construct is distinct from attachment style: the working model is the underlying structure, and a style is one of its behavioural expressions.
also known as working model of attachment
The definition
Internal working model is Bowlby's term for the cognitive-affective template of self, others and relationships built from early caregiving experience, which then guides expectations and behaviour in later relationships. It pairs a sense of the self as worthy or unworthy of care with a view of others as reliable or unreliable, and new experience can still revise it.
The mechanism
Bowlby proposed that infants build the internal working model from repeated interactions with an attachment figure, using it to predict and interpret how available and responsive that caregiver will be1. The model has two linked halves: a model of self (worthy of care or not) and a model of other (reliable or not), and the pairing is what carries forward into later relationships rather than the memory of any single interaction.
Mary Main, Nancy Kaplan and Jude Cassidy extended the construct in 1985 by moving assessment to what they called the level of representation, showing that a working model could be read from language and narrative in older children and adults, not only from infant behaviour observed in the Strange Situation2. This let researchers track the same underlying structure across the lifespan rather than only in infancy.
Dynamic modelling of longitudinal attachment data supports a prototype account: a relatively stable working model persists beneath situational variation in attachment behaviour, rather than being overwritten wholesale by each new relationship3. The model behaves like firmware rather than a running process; it sets defaults that later experience can patch but rarely replaces outright.
In practice
Consider two colleagues who both receive blunt written feedback from a manager on the same afternoon.
Worked example
One assumes the manager is still in her corner and reads the note as a fast, task-focused correction. The other assumes the silence around it means something has gone wrong in the relationship, drafts three replies, and cannot concentrate for the rest of the day. Same feedback, same manager, different template of what other people's neutrality means.
The gap between the two reactions is not about the feedback; it is about which working model of self and other each colleague brought to reading it.
Why it matters
Because the same template that organised infant-caregiver bonds carries forward into adult relationships, early distortions in the model of self or other can shape trust and support-seeking in relationships that have nothing to do with the original caregiver13. A colleague, a partner or a coach can all get read through the same lens formed decades earlier.
Across 80 independent samples totalling 4,441 children, securely organised working models predicted better social competence with peers, while avoidant, resistant and disorganised patterns predicted worse peer competence4. The effect matters for anyone building a team or a relationship, since the working model shapes how conflict, feedback and distance get interpreted long before either party names what happened, and that interpretation, not the event itself, is usually what decides whether trust holds or erodes.
Questions of record
What is an internal working model in attachment theory?
It is Bowlby's term for the cognitive-affective template built from early caregiving that a person uses to predict and interpret how available and responsive others will be, pairing a view of the self as worthy or unworthy of care with a view of others as reliable or unreliable.
Can an internal working model change in adulthood?
Yes, though change is the exception rather than the rule. A naturalistic study tracking major life events such as a breakup or bereavement found roughly a quarter produced a lasting shift in adult attachment style, consistent with a durable but revisable underlying model.
How does the internal working model affect adult relationships?
Because the same template organises expectations across contexts, early assumptions about whether the self deserves care and whether others can be relied on get carried into romantic partnerships, friendships and workplace relationships, shaping trust and how support-seeking plays out there.
What is the difference between an internal working model and an attachment style?
The internal working model is the underlying cognitive-affective structure; an attachment style, such as secure or avoidant, is one behavioural expression of that structure at a given time. Researchers assess the model through narrative and representation, not only through observed behaviour.
Sources
Appears in
- Secure AttachmentGlossary