Table 1 MISTO administration demographics
| Â | Number | % of sample |
|---|---|---|
Institutions | 7 | Â |
 Carnegie classification | ||
  Highest research activity (R1) | 5 | 56% |
  Higher research activity (R2) | 2 | 33% |
 Undergraduate enrollment | ||
  Medium (10,000–20,000) | 1 | 14% |
  Large (20,000–30,000) | 3 | 43% |
  Very large (> 30,000) | 3 | 43% |
Courses | 70 | Â |
 Discipline | ||
  Biology | 68 | 97% |
  Other STEM | 2 | 3% |
 Enrollment | ||
  Small (< 25 students) | 13 | 19% |
  Medium (26–100 students) | 16 | 23% |
  Large (> 100 students) | 41 | 58% |
 Course level | ||
  Lower division (100–200 level) | 34 | 49% |
  Upper division (300–400 level) | 36 | 51% |
Instructors | 58 | Â |
 Academic position | ||
  Adjunct/lecturer | 2 | 3% |
  Contract-based lecturer | 14 | 24% |
  Tenure-track lecturer | 1 | 2% |
  Assistant professor | 13 | 22% |
  Associate professor | 9 | 16% |
  Professor | 19 | 33% |
 Age | ||
  30–39 | 16 | 28% |
  40–49 | 10 | 17% |
  50–59 | 18 | 31% |
  60–69 | 11 | 19% |
  70 or over | 2 | 3% |
 Gender | ||
  Female | 24 | 41% |
  Male | 34 | 59% |
 Ethnicity | ||
  Underrepresented minority (URM) | 3 | 5% |
  Non-URM | 55 | 95% |
 Native language | ||
  Non-English | 5 | 9% |
  English | 52 | 91% |
 Teaching experience | ||
  First semester | 3 | 5% |
  1–2 years | 5 | 9% |
  3–5 years | 11 | 19% |
  6–10 years | 9 | 16% |
  11–15 years | 8 | 14% |
  16–20 years | 5 | 9% |
  Over 20 years | 16 | 28% |
 Number of teaching training events (past 5 years) | ||
  None | 9 | 16% |
  1–2 | 18 | 31% |
  3–4 | 10 | 17% |
  5 or more | 21 | 36% |