Archive for October, 2011

A Crisis of Confidence

Wednesday, October 26th, 2011

Two theories have emerged to explain the low proportion of women in engineering:

  1. Family plans: women’s desires to care for their family lead them to choose more flexible careers.
  2. Self-assessment: women’s perceived deficiency in core mathematics skills lead them to opt for careers outside of science.

A group of researchers tested these theories with a longitudinal cohort of engineering students and found no evidence for them. Instead, they posit a third theory:

3.  Professional role confidence: women and men develop different levels of confidence in their ability to become  successful  members of their profession. F2.large

The study, published in the American Sociological Review, finds that family plans and self-assessment scores does not reduce female students’ likelihood to stay in engineering. By contrast, confidence in professional expertise predicts career persistence.

The authors speculate that these results may explain why women in medicine cluster in more typically female-friendly specialties. Fortunately, programs can help address the gap in professional role confidence by exposing students to work internships so that they can build familiarity with the profession.

Minority Scholars

Monday, October 17th, 2011

A new NSF study finds that African-American recipients of Ph.Ds in science, engineering, and health fields are less likely than other minorities to work in research-intensive institutions. nsf11320

One possible explanation is that African-American scholars are more likely than other faculty to work at historically black colleges and universities, which are classified as master's level institutions.

Another contributing factor may be that African-American doctorates earned their degrees from universities outside the top tier of research intensity.

The data show, however, that overall minority doctoral recipients are increasing, which could lead to changes in faculty composition in the future.

PowerlessPoint

Friday, October 7th, 2011

SlideWe've heard the rules for using PowerPoint effectively:

  • 7 lines per slide
  • 7 words per line
  • No flashing animation

Not bad guidelines, but they fail to affect the key problem behind PowerPoint presentations. Slides should not provide a kind of closed captions for your talk or a repository for reams of data.

As this presentation demonstrates, PowerPoint works best as a backdrop to a speech. Use it for images, simple figures, and emphasis. Then leave it in the background and talk to the audience.