A survey is a collection of questions asked to gather very specific information. It is applied to gather quantitative, qualitative and mixed data.
It is usually used as an instrument to collect standard data over large numbers of people.
Surveys can be conducted digitally by sending an online form by mail or directly in place (either digitally on devices or on printed paper templates.
The same survey conducted twice, once before/throughout the process and one after its conclusion provides insights on proceedings, changes in perception and learnings.