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Dive into the research topics where Marina Micari is active.

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Featured researches published by Marina Micari.


College Teaching | 2012

Connecting to the Professor: Impact of the Student–Faculty Relationship in a Highly Challenging Course

Marina Micari; Pilar Pazos

While many factors play into college student success, interaction with faculty has been identified as a key component. In highly challenging and anxiety-provoking courses, the student–faculty relationship may be all the more important. This study uses organic chemistry as a case example to investigate the role of the student–faculty relationship in such a setting. The study surveys 113 undergraduates in six organic chemistry courses to examine the relationship of student–faculty relationship to grade, course confidence, and sense of science identity. In regression analyses, student–faculty relationship positively predicted grade as well as confidence, but not science identity. Suggestions for faculty practices are offered.


American Journal of Evaluation | 2007

Assessment Beyond Performance Phenomenography in Educational Evaluation

Marina Micari; Gregory Light; Susanna C Calkins; Bernhard Streitwieser

Increasing calls for accountability in education have promoted improvements in quantitative evaluation approaches that measure student performance; however, this has often been to the detriment of qualitative approaches, reducing the richness of educational evaluation as an enterprise. In this article the authors assert that it is not merely performance but also how learners think and how their thinking changes that we should be measuring in educational program evaluation. They describe a mixed-methods evaluation model based on the qualitative method phenomenography that can be used to evaluate how learners think in multiple contexts, from skills training to employee development to higher education, and how their thinking may change over time. They then describe two evaluation studies making use of this approach and provide suggestions for evaluators interested in using the phenomenographic model.


Assessment & Evaluation in Higher Education | 2010

Developing an instrument to characterise peer‐led groups in collaborative learning environments: assessing problem‐solving approach and group interaction

Pilar Pazos; Marina Micari; Gregory Light

Collaborative learning is being used extensively by educators at all levels. Peer‐led team learning in a version of collaborative learning that has shown consistent success in science, technology, engineering and mathematics disciplines. Using a multi‐phase research study we describe the development of an observation instrument that can be used to assess peer‐led group learning. This paper illustrates the development of a classification system for peer‐led learning groups and an instrument based on this classification system. The instrument evaluates small learning groups on two important aspects of group learning: problem solving approach and group interaction style. We provide evidence of the factor structure of the two dimensions using both exploratory and confirmatory factor analysis. We also provide information about the reliability of the two scales as measured by the Cronbachs alpha coefficient. Data from a large peer‐led learning programme was used to conduct the factor analysis. Results from the factor analysis confirmed that the instrument is actually measuring two key characteristics of small learning groups: problem solving approach and group interaction style, characteristics that have been linked to effective functioning of the group and to the student learning outcomes. This instrument may be particularly appealing to practitioners (faculty members, those running small‐group learning programmes, etc.) because it is easy to use and it does not require extensive time for analysis.


International Journal of Science Education | 2009

Reliance to Independence: Approaches to Learning in Peer-Led Undergraduate Science, Technology, Engineering, and Mathematics Workshops.

Marina Micari; Gregory Light

The phenomenographic ‘approach to learning’ literature holds that students’ approaches to learning can change depending on the learning context. This implies that, by modifying the learning context, teachers can change the way students approach learning, and this can ultimately lead to a change in learning outcomes. The study presented here examines one effort to modify a science, technology, engineering, and mathematics (STEM) learning context and the approaches to learning taken by students experiencing this environment. Using a qualitative, phenomenographic approach, we interviewed 45 students in a STEM peer‐led workshop programme at a large US research university. Similar to previous approach‐to‐learning research, the study identified three approaches students took to learning in the peer‐led programme, in which they focused on simply making it through the course, engaging more meaningfully with the material, and gaining better control over their own learning.


Active Learning in Higher Education | 2011

Intimidation in small learning groups: The roles of social-comparison concern, comfort, and individual characteristics in student academic outcomes

Marina Micari; Denise Drane

This study examines the relationship of social-comparison concern, comfort, and self-efficacy to course performance and program persistence in a small-group learning environment. As part of the study, 205 undergraduates in a peer-led, small-group science learning program were surveyed at the beginning and end of the academic term; surveys addressed self-efficacy for the course, comfort participating in the small groups, and concern about comparison with others in the groups. Results indicated that while social-comparison concern and comfort were unrelated to prior academic preparation (as measured by grade point average and SAT mathematics score), they were related to self-efficacy, ethnic minority status, and gender, as well as to persistence in the program and final grade.


Active Learning in Higher Education | 2014

Worrying about What Others Think: A Social-Comparison Concern Intervention in Small Learning Groups.

Marina Micari; Pilar Pazos

Small-group learning has become commonplace in education at all levels. While it has been shown to have many benefits, previous research has demonstrated that it may not always work to the advantage of every student. One potential problem is that less-prepared students may feel anxious about participating, for fear of looking “dumb” in front of their peers. This study examines the impact of an intervention to reduce that sort of anxiety—termed social-comparison concern—in small learning groups at the university level. Over the course of an academic quarter (10 weeks), 144 students in 33 small learning groups participated in the study. Approximately one-third received an intervention designed to reduce social-comparison concern by modifying theories of intelligence and attributions for failure. One-third received a study-skills intervention, and the remaining third received no extra resources. The findings suggest that the intervention was successful and that instructors may want to infuse small-group work with discussion of the malleable nature of intelligence and of the reasons for academic success and failure.


Journal of Business Communication | 2013

Instant Messaging as a Task-Support Tool in Information Technology Organizations

Pilar Pazos; Jennifer M. Chung; Marina Micari

Fast-paced organizational environments and growing needs for permanent and fast connectivity have steered the adoption of technologies such as instant messaging (IM) for organizational communication. However, the use of IM as a communication tool to support task completion is not well understood. This article reports on an exploratory mixed methods study investigating the use of IM as a communication tool to support task completion and multitasking in information technology organizations. The main purpose was to investigate IM use to support two types of tasks: collaboration and conflict tasks. We used a mixed methods approach incorporating quantitative and qualitative data from interviews and survey instruments. Results from the quantitative analysis suggest a significantly greater use of IM for collaboration tasks than for cognitive conflict tasks. The qualitative data helped in identifying specific tasks in the information technology corporate environment whose completion is supported by IM use. Those tasks were mapped into an existing task framework and analyzed using qualitative methods. Results from the qualitative analysis were used to complement and support the quantitative findings. A secondary goal of this article was to explore the use of IM to support multitasking. Descriptive results on use of IM to multitask are presented. The article concludes with a discussion of the main implications of this study for communication managers.


Educational Research and Evaluation | 2010

Small-Group Learning in Undergraduate STEM Disciplines: Effect of Group Type on Student Achievement.

Marina Micari; Pilar Pazos; Bernhard Streitwieser; Gregory Light

Small-group learning in the science, technology, engineering, and mathematics (STEM) disciplines has been widely studied, and it is clear that this method offers many benefits to students. Less attention has been paid to the ways in which small learning groups differ from one another, and how these differences may affect student learning and experiential outcomes. This study uses a previously validated instrument to categorize, or type, small peer-led STEM learning groups, and then to investigate the impact of group characteristics on student outcomes. Six hundred and forty-six students were observed over 2 academic quarters. During the fall quarter, no relationship was found between group type and student course grade. During the winter quarter, statistically significant differences in student grade were found among group types. We posit that group type may not make a difference in grade early in the year because the groups are not yet functioning optimally, so that group “noise”, such as facilitator inexperience or student discomfort, may drown out the effects of group type on student performance.


Higher Education Research & Development | 2018

Small fish in a small pond: the impact of collaborative learning on academic success for less-prepared students in a highly selective STEM environment

Marina Micari; Pilar Pazos

ABSTRACT This study examines academic outcomes for university students engaged in a supplemental peer learning program in a selective institution. Using a matched sample of 1266 students, half enrolled in the supplemental program and half not enrolled, we find that participating students on average earned higher grades in linked courses. Using a subsample of students in a chemistry course sequence, we find program participants were more likely to remain in the sequence than non-participants, and that the impact was greater for students with lower levels of preparation.


International Journal of Science Education | 2016

Among Friends: The Role of Academic-Preparedness Diversity in Individual Performance within a Small-Group STEM Learning Environment.

Marina Micari; Zachary Van Winkle; Pilar Pazos

ABSTRACT In this study, we investigate the relationship between academic-preparedness diversity within small learning groups and individual academic performance in science, technology, engineering, and mathematics (STEM) university courses. We further examine whether academic-preparedness diversity impacts academically more- and less-prepared students differently. We use data from 5367 university students nested within 1141 science, engineering, and mathematics learning groups and use a regression analysis to estimate the effect of group diversity, measured in two ways, on course performance. Our results indicate that academic-preparedness diversity is generally associated with positive learning outcomes, that academically less-prepared students derive greater benefit, and that less-prepared students fare best when they are not alone in a group of highly prepared students. Implications for teaching and small-group facilitation are addressed.

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Pilar Pazos

Old Dominion University

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Zachary Van Winkle

Humboldt University of Berlin

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