Before revision: Guerrero et al (1992) defined ethnovideography as: ...a research procedure developed at the UPLB Institute of Development Communication which makes use of small-format video-generated non-alphanumeric data for social analysis.
After revision: ,Guerrero et al (1992) defined ethnovideography as: ...a research procedure developed at the UPLB Institute of Development Communication which makes use of small-format video-generated non-alphanumeric data for social analysis.