The Effect of Specifications Grading on Students’ Learning and Attitudes in an Undergraduate-Level Cell Biology Course (original) (raw)

Variations in Implementation of Specifications Grading in STEM Courses

Georgia journal of science, 2019

Specifications grading is an assessment strategy based on mastery learning, clear learning objectives, and frequent evaluations and feedback. T welve instructors at a southeastern four-year public college implemented the specifications grading method across eight discrete courses in four STEM areas. In this modified assessment strategy, the students controlled their grades through multiple attempts, with limitations, on assessments of course objectives. The instructors designed and executed specifications grading in unique ways that aligned with their content areas, teaching beliefs, and individual teaching styles. Preliminary observations suggest that, regardless of subject area, specifications grading can be used as an alternative to traditional assessment methodologies in STEM courses, regardless of the content area. In general, three major variations of implementation arose from this initial trial. Major differences and commonalities among these types are discussed as they relat...

Improving Student Learning with Aspects of Specifications Grading

Teaching Philosophy, 2021

In her book Specifications Grading, Linda B. Nilson advocates for a grading regimen she claims will save faculty time, increase student motivation, and improve the quality and rigor of student work. If she is right, there is a strong case for many faculty to adopt some version of the system she recommends. In this paper, we argue that she is mostly right and recommend that faculty move away from traditional grading. We begin by rehearsing the central features of specifications grading and providing two examples of how to implement it in philosophy classes. In light of the examples, we argue that specifications grading fulfills two of Nilson’s central desiderata (increasing rigor and motivating students) but not the third (saving faculty time). Since specifications grading generates two benefits that when combined increase student learning, without adding or increasing burdens, we conclude that student learning increases when courses are revised to include aspects of specifications g...

Reconsidering the Use of Scoring Rubrics in Biology Instruction

The American Biology Teacher, 2015

Scoring rubrics are widely employed across content areas and grade levels, including in high school biology classes. Besides regular external use within accountability systems, educators also have advanced their instructional use inside classrooms. In recent years, a consensus appears to be emerging in the educational literature that instructional use of rubrics is beneficial for student learning, and numerous examples in the research and practitioner literature establish their importance in teachers’ planning, instruction, and assessment. We examine this assumption through close analysis of students’ use of a scoring rubric in a high school biology classroom. We explore how instructional use of a scoring rubric influences biology teaching and learning activities, what messages about knowledge and learning such use conveys to students, and what influence such use may have on students’ emergent understandings of what constitutes quality in biological thinking and practice. Our analys...

Rethinking Exams and Letter Grades: How Much Can Teachers Delegate to Students?

Cell Biology Education, 2006

In this article we report a 3-yr study of a large-enrollment Cell Biology course focused on developing student skill in scientific reasoning and data interpretation. Specifically, the study tested the hypothesis that converting the role of exams from summative grading devices to formative tools would increase student success in acquiring those skills. Traditional midterm examinations were replaced by weekly assessments administered under test-like conditions and followed immediately by extensive self, peer, and instructor feedback. Course grades were criterion based and derived using data from the final exam. To alleviate anxiety associated with a single grading instrument, students were given the option of informing the grading process with evidence from weekly assessments. A comparative analysis was conducted to determine the impact of these design changes on both performance and measures of student affect. Results at the end of each year were used to inform modifications to the course in subsequent years. Significant improvements in student performance and attitudes were observed as refinements were implemented. The findings from this study emphasized the importance of prolonging student opportunity and motivation to improve by delaying grade decisions, providing frequent and immediate performance feedback, and designing that feedback to be maximally formative and minimally punitive.

Evaluation of the redesign of an undergraduate cell biology course

Life Sciences Education, 2009

This article offers a case study of the evaluation of a redesigned and redeveloped laboratory-based cell biology course. The course was a compulsory element of the biology program, but the laboratory had become outdated and was inadequately equipped. With the support of a faculty-based teaching improvement project, the teaching team redesigned the course and re-equipped the laboratory, using a more learner-centered, constructivist approach. The focus of the article is on the project-supported evaluation of the redesign rather than the redesign per se. The evaluation involved aspects well beyond standard course assessments, including the gathering of self-reported data from the students concerning both the laboratory component and the technical skills associated with the course. The comparison of pre- and postdata gave valuable information to the teaching team on course design issues and skill acquisition. It is argued that the evaluation process was an effective use of the scarce resources of the teaching improvement project.

Students’ and Teacher’s Experiences of the Validity and Reliability of Assessment in a Bioscience Course

Higher Education Studies, 2016

This case study explores the assessment of students' learning outcomes in a second-year lecture course in biosciences. The aim is to deeply explore the teacher's and the students' experiences of the validity and reliability of assessment and to compare those perspectives. The data were collected through stimulated recall interviews. The results showed that grades did not always reflect the learning outcomes and that the intended level of understanding was not always measured. In addition, the teacher and the students thought that the assessment criteria were unclear, which in turn led to the unreliability of the assessment. These problems with the validity and reliability of assessment led to perceptions that the assessment was unfair. The results imply that grades should be critically evaluated as indicators of the quality of learning outcomes. In addition, practical implications are discussed.

A la Carte Grading: Providing Students Opportunities to Determine Their Own Paths to Success

Journal of Natural Resources and Life Sciences Education

One goal of most courses is to prepare students with basic knowledge and skills associated with the course content. Mastery learning can be a rewarding way to encourage greater student achievement by allowing students multiple attempts to demonstrate an understanding of course concepts. This may involve repeated submissions of individual assignments or selection from multiple assignments for a single submission. However, such techniques can be unsustainable in large classes where additional evaluation and grading taxes instructor time and resources. For two large enrollment (>50) introductory level courses (PLS 366: Fundamentals of Soil Science; PLS 104: Plants, Soils, and People) offered in the Department of Agronomy at the University of Kentucky we implemented an adaptation of the mastery learning approach that encourages broader comprehension of course material and recognizes different learning styles, but does not require all students to redo all incorrect work. Instead, students are required to complete a minimum number of assignments, and then they are given the option to complete additional work that can be substituted for other completed assignments. In general, student perception of these grading systems were favorable; however, students did not seem to take full advantage of the available options because many did not choose to complete the additional assessments that could demonstrate further learning and be used to improve their course grade.

Mediating Students’ Fixation with Grades in an Inquiry-Based Undergraduate Biology Course

Science & Education, 2020

The paper analyzes focus group data to explore student perceptions of an inquiry-based undergraduate biology course. Though the course was designed to mimic the scientific process by incorporating uncertainty, peer review, and self-reflection, students came to class focused on getting As and with a developed schema for didactic instruction and passive learning. They perceived the autonomy and self-directedness of the learning experience as a threat to their grades, and responded with strategies that protected their grades and ego, but were deleterious to learning. Students could identify merits of the inquiry-based approach; however, they made clear: they prioritized grades, and were unwilling to trust an unfamiliar pedagogy if they perceived it jeopardized their grades. In the framework of self-regulated learning, the discussion considers how to scaffold students to foreground learning over achievement.

Article Evaluation of the Redesign of an Undergraduate Cell Biology Course

2007

This article offers a case study of the evaluation of a redesigned and redeveloped laboratory-based cell biology course. The course was a compulsory element of the biology program, but the laboratory had become outdated and was inadequately equipped. With the support of a faculty-based teaching improvement project, the teaching team redesigned the course and re-equipped the laboratory, using a more learner-centered, constructivist approach. The focus of the article is on the project-supported evaluation of the redesign rather than the redesign per se. The evaluation involved aspects well beyond standard course assessments, including the gathering of self-reported data from the students concerning both the laboratory component and the technical skills associated with the course. The comparison of pre- and postdata gave valuable information to the teaching team on course design issues and skill acquisition. It is argued that the evaluation process was an effective use of the scarce re...