Table 3 Stratifications for purposeful sampling
From: Learning from the parallel pathways of Makers to broaden pathways to engineering
Primary strata | Secondary strata |
Self-identified Maker With/without formal engineering Education experience (e.g., engineering degree) With/without informal engineering education experience (e.g., robotics team, hacker space) Member of an underrepresented group based on ethnicity or gender | With/without a STEM career With/without a STEM hobby Years of experience as a Maker Age |