Depends on research approach.
Narrative Research: Often focuses on one or a few individuals.
Phenomenology: Typically 5-25 participants.
Grounded Theory: The number of participants evolves as theory develops (saturation point).
Ethnography: Sample size depends on the depth of immersion in the culture.
Case Study: Typically includes multiple cases with diverse perspectives.
Observation involves systematic process of watching and recording of behaviors, interactions, and environment.
Types of observation:
Complete participation:
Participant as observer:
Observer as participant:
Complete observer: