skip to main content


Title: Mentoring relationships between doctoral students and postdocs in the lab sciences
Purpose This study aims to examine how science, technology, engineering, and mathematics doctoral students interact with postdocs within the research laboratory, identifying the nature and potential impacts of student–postdoc mentoring relationships. Design/methodology/approach Using a sample of 53 doctoral students in the biological sciences, this study uses a sequential mixed-methods design. More specifically, a phenomenological approach enabled the authors to identify how doctoral students make meaning of their interactions with postdocs and other research staff. Descriptive statistics are used to examine how emergent themes might differ as a product of gender and race/ethnicity and the extent to which emergent themes may relate to key doctoral student socialization outcomes. Findings This study reveals six emergent themes, which primarily focus on how doctoral students receive instrumental and psychosocial support from postdocs in their labs. The most frequent emergent theme captures the unique ways in which postdocs provide ongoing, hands-on support and troubleshooting at the lab bench. When examining how this theme plays a role in socialization outcomes, the results suggest that doctoral students who described this type of support from postdocs had more positive mental health outcomes than those who did not describe this type of hands-on support. Originality/value Literature on graduate student mentorship has focused primarily on the impact of advisors, despite recent empirical evidence of a “cascading mentorship” model, in which senior students and staff also play a key mentoring role. This study provides new insights into the unique mentoring role of postdocs, focusing on the nature and potential impacts of student–postdoc interactions.  more » « less
Award ID(s):
1760894
NSF-PAR ID:
10219870
Author(s) / Creator(s):
; ; ;
Date Published:
Journal Name:
Studies in Graduate and Postdoctoral Education
Volume:
11
Issue:
3
ISSN:
2398-4686
Page Range / eLocation ID:
263 to 279
Format(s):
Medium: X
Sponsoring Org:
National Science Foundation
More Like this
  1. In this research paper, we describe faculty development as mentors to postdoctoral fellows (postdocs). Postdoctoral fellowships have become a significant step in academic and industry positions, while little research investigates the purpose of a postdoc position, the experiences of postdocs, and how faculty develop as postdoc advisors. As part of a larger project investigating postdoc mentorship, nineteen semi-structured qualitative interviews with faculty advisors uncovered themes about how postdoc advisors learn to mentor and advise postdocs. Faculty from U.S. and Canadian universities completed 60-minute online interviews. Participants had varying experience and expertise in advising postdocs. Observational learning theory provides a framework for identifying the process of learning from observation and the replication of mentors’ past experiences. Open and axial coding was used to identify faculty experiences that informed how they mentored their postdoctoral fellows. Faculty who had completed a postdoc as part of their training reflected on their experiences, often identifying positive and negative experiences they used to guide, mentor, and plan the development of the postdocs they advise. Faculty who did not complete a postdoc used doctoral and industry experiences to inform their decisions. This work provides a unique window into postdoctoral training and 
    more » « less
  2. Abstract Background

    The number of engineering PhDs pursuing postdoctoral research scholar (postdoc) positions has steadily increased in the last 30 years. Postdoc positions are commonly thought of as a step toward academic careers. However, engineering PhDs are more likely to work in industry, which leaves open the question of the role of postdocs in the career trajectories of engineering PhDs.

    Purpose/hypothesis

    This study examines the factors associated with attainment of postdocs. It also identifies the influence of postdocs on attainment of tenure‐track faculty positions and early career salaries.

    Design/method

    Super's “life span, life space” theory informs the analytical approach. Descriptive and regression analyses, and propensity score matching, are conducted using a nationally representative sample of engineering PhDs from the 1993–2013 National Science Foundation Survey of Doctorate Recipients data set merged with the 1985–2013 Survey of Earned Doctorates.

    Results

    Engineering PhDs primarily funded by research assistantships and who graduated from a doctoral program with higher‐ranked research activities and greater proportions of previous cohorts pursuing postdocs are more likely to attain postdoc positions. Among engineering PhDs, postdoctoral scholars are more likely than PhDs in nonacademic positions to attain tenure‐track faculty positions. Early career average salaries are relatively similar between postdoctoral scholars and PhDs without postdoc experiences working in the academic sector.

    Conclusions

    Postdoctoral research positions can provide a viable pathway toward careers in the academic sector. Engineering doctoral programs can potentially apply research findings toward student career development and preparation, and engineering students and PhDs can leverage the career outlook information for decision‐making and career preparation.

     
    more » « less
  3. The doctoral advisor—typically the principal investigator (PI)—is often characterized as a singular or primary mentor who guides students using a cognitive apprenticeship model. Alternatively, the “cascading mentorship” model describes the members of laboratories or research groups receiving mentorship from more senior laboratory members and providing it to more junior members (i.e., PIs mentor postdocs, postdocs mentor senior graduate students, senior students mentor junior students, etc.). Here we show that PIs’ laboratory and mentoring activities do not significantly predict students’ skill development trajectories, but the engagement of postdocs and senior graduate students in laboratory interactions do. We found that the cascading mentorship model accounts best for doctoral student skill development in a longitudinal study of 336 PhD students in the United States. Specifically, when postdocs and senior doctoral students actively participate in laboratory discussions, junior PhD students are over 4 times as likely to have positive skill development trajectories. Thus, postdocs disproportionately enhance the doctoral training enterprise, despite typically having no formal mentorship role. These findings also illustrate both the importance and the feasibility of identifying evidence-based practices in graduate education. 
    more » « less
  4. Background: Even though Historically Black College and Universities (HBCUs) make up only 3% of higher education's institutions, they play a pivotal role in producing Black scientists by virtue of the fact that many received either their undergraduate or doctorate degree from a HBCU. HBCUs are credited with providing a more supportive and nurturing environment that thrives on communal mindsets and practices, emphasizing the importance of relationships, offering opportunities for Black students to "see themselves" as part of the academic and social milieu whereas Historically White Institutions (HWIS) are characterized as being hostile and discriminatory. Mentoring is said to be pivotal in the attainment of the PhD. Mentorships have an inherent gatekeeping mechanism, better positioning those who receive effective mentorships while disadvantaging those who do not. It has potential to harm and marginalize when not engaged with deliberate care and a culturally liberative mindset. Mentoring, when not under the thumb of colonizing mindsets, can contribute to more equitable experiences and outcomes for students who hail from AGEP population groups. Literature has indicated that Black students are less likely to have a mentor or be engaged in effective mentorships. The HBCU narrative of supportive environment is consistently told but has scant empirical validation for Black students pursuing STEM doctoral degrees. In fact, the lure of having faculty and peers who look like you is something of an enigma given that even at HBCUs there are limited numbers of Black faculty in STEM. How are same race, same gender mentorships attained when, not unlike their HWIS counterparts, HBCU STEM faculties have a large number of White and Asian men? If the environment is indeed different at HBCUs, is it different for Black STEM doctoral students? Is STEM doctoral mentoring at HBCUs emblematic of anti-Blackness or is it yet another tool used to oppress marginalized students? Theoretical Framework: Anti-black racism and critical capital theory serve as critical theoretical frameworks and were selected because they highlight the ways violence is enacted through taken for granted colonized practices such as mentoring. Fanon understood that thoughts and mindsets are the progenitors of violence and dehumanization is the process through which violence is enacted. Anti-black racism and critical capital theory can be useful in unearthing the structural inequalities that uphold the current system in place for STEM doctoral learning. Research Design: An embedded multiple qualitative case study research project sought to understand the nature and quality of STEM doctoral mentorships at an HBCU. The analysis on the HBCU subcase asked, how are STEM doctoral mentorships understood by Black STEM doctoral students at HBCUs? Black STEM HBCU students were interviewed and completed a mentoring competency assessment survey. In addition STEM doctoral students from three universities also completed the survey. The qualitative data was analyzed using narrative analysis and the survey data was analyzed using descriptive and inferential statistics. This project is part of a larger NSF AGEP sponsored research study. Research findings: The findings from this study expose that Black STEM doctoral students at HBCUs have not reached the proverbial Promise Land. In spite of being in a space that is more diverse, they manage to simultaneously be invisible and hypervisible. An unmerited sense of assumed cultural belonging was highlighted with students reporting a lack of selfethnic reflectors in their programs. In many ways the systemic and institutional structures on HBCUs with respect to STEM doctoral programming mirrored the colonial structures more often associated with HWIS. Their culture and cultural-based experiences as domestic students as well as their academic strengths were often not recognized by mentors while that of international students were. Three themes were supported by the data: Conspicuous Absence, Race Still Matters, and Invisibilized Hypervisibility. Implications: Better understanding how STEM doctoral mentoring is facilitated at HBCUs holds the promise of informing a mentoring practice that supports cultural liberation instead of cultural degradation and suppression. It becomes one avenue as the “The Call'' suggests to "confront our own complicity in the colonial enterprise" by holding STEM doctoral mentors and the institutions they represent accountable for socially just mentoring practices. Greater intentionality as well as mandated training informed by the study's results are recommended. HBCU faculty doctoral mentors are challenged to be scholar activists who engage mentoring from an advocacy and accomplice framework. The development of STEM scholar activists is the aspiration of more culturally liberative STEM doctoral mentorships. Black students need mentors who are willing and equipped to be advocates and accomplices in their success. 
    more » « less
  5. Purpose While postdoctoral research (postdoc) training is a common step toward academic careers in science, technology, engineering and mathematics (STEM) fields, the role of postdoc training in social sciences is less clear. An increasing number of social science PhDs are pursuing postdocs. This paper aims to identify factors associated with participation in postdoc training and examines the relationship between postdoc training and subsequent career outcomes, including attainment of tenure-track faculty positions and early career salaries. Design/methodology/approach Using data from the National Science Foundation Survey of Earned Doctorates and Survey of Doctorate Recipients, this study applies propensity score matching, regression and decomposition analyses to identify the role of postdoc training on the employment outcomes of PhDs in the social science and STEM fields. Findings Results from the regression analyses indicate that participation in postdoc training is associated with greater PhD research experience, higher departmental research ranking and departmental job placement norms. When the postdocs and non-postdocs groups are balanced on observable characteristics, postdoc training is associated with a higher likelihood of attaining tenure-track faculty positions 7 to 9 years after PhD completion. The salaries of social science tenure-track faculty with postdoc experience eventually surpass the salaries of non-postdoc PhDs, primarily via placement at institutions that offer relatively higher salaries. This pattern, however, does not apply to STEM PhDs. Originality/value This study leverages comprehensive, nationally representative data to investigate the role of postdoc training in the career outcomes of social sciences PhDs, in comparison to STEM PhDs. Research findings suggest that for social sciences PhDs interested in academic careers, postdoc training can contribute to the attainment of tenure-track faculty positions and toward earning relatively higher salaries over time. Research findings provide prospective and current PhDs with information helpful in career planning and decision-making. Academic institutions, administrators, faculty and stakeholders can apply these research findings toward developing programs and interventions to provide doctoral students with career guidance and greater career transparency. 
    more » « less