1. Today, we will take a closer look at field observation, Apprenticing and

2. 17 By means of the research methods of literature, field observation and interview, this paper makes an analysis on Miao chicken feather ball game.

3. Article 4 Specific issues involved in the cases of disputes over the rights to new plant varieties may be appraised by ways of field observation and measurement and genetic fingerprint detection, etc.

4. Observation techniques like field observation, Apprenticing and contextual inquiry belong to these techniques, as do surveying techniques like interviews, questionnaires and self-descriptions, as well as supported techniques like persona scenarios and use case scenarios