Preliminary Theory of Planned Behaviour questionnaire:
- It's aim is to explore how likely parents are to acquire second-hand toys for their children in the next 12 months.
- To identify the parents behavioural outcomes, normative referents and control factors to be used in the making of the standard questionnaire

Standard Theory of Planned Behaviour questionnaire:
- It's aim is to identify how likely parents are to acquire second-hand toys for their children in the next 12 months.
- To understand what are the factors that influence parents' consumption behaviour of children-related products.