Showing posts with label science education. Show all posts
Showing posts with label science education. Show all posts

Monday, July 6, 2015

Attention Mentors: "Failure to Encourage is Taken as Discouragement"

Contributed by Brett Morris


Academic mentors play a pivotal role in the development of undergraduates in STEM fields as professors, research advisors, teaching assistants and role models. One of the most important responsibilities of academic mentors is to provide constructive feedback on student performance in research and in classes, and the delivery of feedback can be critical to achieving its intended outcome.

Elaine Seymour (1995) conducted a huge series of interviews of undergraduates who pursued STEM degrees to find what may have caused some students to switch out of STEM majors while others persisted through to graduation. Seymour's interviews noted that female students and students of color were disproportionately more likely to feel discouraged by their mentors' lack of encouragement. That is not to say that the students craved praise that they did not receive, but rather that students who needed and sought reinforcements in self-confidence from mentors often did not receive it. Seymour suggests that even in the absence of negative criticism, lack of encouragement is perceived as discouragement.

A complementary result was found in Cohen, Steele & Ross (1999), who studied the response of students to criticism as a function of the students' and mentors' races. Black and white students were prompted to write an essay, which received critical feedback for revisions. Afterwards, a survey polled how biased the students perceived the white reviewer to be, and how motivated they were to complete the task after receiving the review. The feedback was returned in one of three flavors, either (1) unbuffered criticism, (2) criticism with general praise (a positive buffer), and (3) criticism with acknowledgement that the reviewer is judging the work against high standards, and with assurances that the students were capable of producing work that reached those standards.

Cohen et al. find that when students are presented with unbuffered criticism, black students feel that the reviewer is biased and feel unmotivated to complete the task, compared to black or white students who received criticism with a positive buffer or with assurances and high standards. This affect can be ameliorated simply by adding a positive buffer to criticism or preferably by assuring that students are being held to high standards and that they are capable of meeting those standards. Again, feedback without encouragement is disproportionately perceived by underrepresented minorities as discouragement.

Resources

Discussion Questions

  • How is feedback in the coursework that you assign (grading, annotations on submitted papers) perceived? Is it "cold", "indifferent", and "intimidating" as Seymour's subjects so often felt?
  • How often do you directly, verbally acknowledge the difficulty of your research mentees' tasks with them, and reassure them that they have the skills to complete their tasks?
  • Have you ever discussed with your capable students that they are capable of pursuing STEM degrees? Have you expressly encouraged them to do so?

Tuesday, June 23, 2015

The Pre-Major in Astronomy Program (Pre-MAP) at the University of Washington

Contributed by Michael Tremmel


During the past 10 years, the Pre-Major In Astronomy Program (Pre-MAP) at the University of Washington (UW) has been a concerted effort to recruit and retain underrepresented students in science, technology, engineering, and mathematics (STEM) fields. The program is meant to give freshman undergraduate students an introduction to scientific research in astronomy. The bulk of Pre-MAP takes place in the form of a seminar taught by a graduate student where students learn computer programming (Unix, bash, python, etc), practice reading scientific articles, and in the latter half of the course, get paired up with mentors to work on a short (5 week) research project. The general philosophy behind Pre-MAP is that students who are introduced to research and made to feel a part of a broader academic community will be more likely to continue and succeed in STEM fields. By the end of the program, Pre-MAP students have an entire cohort of peers, graduate students, and a contingency of faculty and post-docs with which they feel comfortable interacting. Often students continue these relationships beyond Pre-MAP, allowing them to continue research and get academic help and advice. According to an in-depth student evaluation, interacting with graduate students is particularly beneficial for our students, as it provides them with role models and encourages them to imagine themselves as scientists.

Recently, some of us involved with Pre-MAP conducted an analysis of the program's success (Garner et. al 2013). We examine the program in the context of
  • Recruitment
  • Student academic performance
  • Student retention rate
  • Time to graduate
We find that Pre-MAP successfully attracts a racially and gender diverse population of students compared with the overall UW population. The academic performance of these students is on par with other physics/astronomy students, and their time to graduate is similar. Controlling for math placement, Pre-MAP students are noticeably more likely to graduate with a STEM degree compared to their peers. This is a significant result, particularly given the fact that these students are more diverse than the ambient population of STEM students. Additionally, we find that initial math placement and performance are important in determining the likelihood of STEM retention for the general student body. Pre-MAP has has significant positive effects on STEM retention for students placing in lower math classes (beginning calculus, pre-calculus).

In its first 10 years of existence, Pre-MAP has been a great success and all of us involved look forward to many more years of encouraging and enabling young students to study STEM. It is our hope that Pre-MAP can be used as a guiding example of a successful diversity effort. Of course, Pre-MAP is not the only diversity program around. Since its inception, several such efforts have been started at a variety of different institutions, each with their own emphasis and structure. A few examples:

Resources

Discussion Questions

  • How can we make a program like Pre-MAP at our institution?
  • What are the challenges and/or advantages at our institution for creating such a program?
  • How can our department be more welcoming/inclusive to underrepresented undergraduates?
  • What can we do to encourage students to pursue research sooner in their academic careers?