scholarly journals Online and Clicker Quizzing on Jargon Terms Enhances Definition-Focused but Not Conceptually Focused Biology Exam Performance

2019 ◽  
Vol 18 (4) ◽  
pp. ar54 ◽  
Author(s):  
Steven C. Pan ◽  
James Cooke ◽  
Jeri L. Little ◽  
Mark A. McDaniel ◽  
Erin R. Foster ◽  
...  

Mastery of jargon terms is an important part of student learning in biology and other science, technology, engineering, and mathematics domains. In two experiments, we investigated whether prelecture quizzes enhance memory for jargon terms, and whether that enhanced familiarity can facilitate learning of related concepts that are encountered during subsequent lectures and readings. Undergraduate students enrolled in neuroanatomy and physiology courses completed 10-minute low-stakes quizzes with feedback on jargon terms either online (experiment 1) or using in-class clickers (experiment 2). Quizzes occurred before conventional course instruction in which the terms were used. On exams occurring up to 12 weeks later, we observed improved student performance on questions that targeted memory of previously quizzed jargon terms and their definitions relative to questions on terms that were not quizzed. This pattern occurred whether those questions were identical (experiment 1) or different (experiment 2) from those used during quizzing. Benefits of jargon quizzing did not consistently generalize, however, to exam questions that assessed conceptual knowledge but not necessarily jargon knowledge. Overall, this research demonstrates that a brief and easily implemented jargon-quizzing intervention, deliverable via Internet or in-class platforms, can yield substantial improvements in students’ course-relevant scientific lexica, but does not necessarily impact conceptual learning.

2019 ◽  
Author(s):  
Steven C. Pan ◽  
James Cooke ◽  
Jeri Little ◽  
Mark McDaniel ◽  
Erin R. Foster ◽  
...  

Mastery of jargon terms is an important part of student learning in biology and other STEM domains. In two experiments we investigated whether pre-lecture quizzes enhance memory for jargon terms, and whether that enhanced familiarity can facilitate learning of related concepts that are encountered during subsequent lectures and readings. Undergraduate students enrolled in neuroanatomy and physiology courses completed 10-minute low-stakes quizzes with feedback on jargon terms either online (Experiment 1) or using in-class clickers (Experiment 2). Quizzes occurred prior to conventional course instruction in which the terms were used. On exams occurring up to 12 weeks later, we observed improved student performance on questions that targeted recall of previously quizzed jargon terms and their definitions, relative to questions on terms that were not quizzed. This pattern occurred whether those questions were identical (Experiment 1) or different (Experiment 2) from that used during quizzing. Benefits of jargon quizzing did not consistently generalize, however, to exam questions that assessed conceptual knowledge but not necessarily jargon knowledge. Overall, this research demonstrates that a brief and easily implemented jargon quizzing intervention, deliverable via internet or in-class platforms, can yield substantial improvements in students’ course-relevant scientific lexica, but does not necessarily impact conceptual learning.


2017 ◽  
Vol 16 (2) ◽  
pp. ar25 ◽  
Author(s):  
Carrie Diaz Eaton ◽  
Hannah Callender Highlander

Calculus is one of the primary avenues for initial quantitative training of students in all science, technology, engineering, and mathematics fields, but life science students have been found to underperform in the traditional calculus setting. As a result, and because of perceived lack of its contribution to the understanding of biology, calculus is being actively cut from biology program requirements at many institutions. Here, we present an alternative: a model for learning mathematics that sees the partner disciplines as crucial to student success. We equip faculty with information to engage in dialogue within and between disciplinary departments involved in quantitative education. This includes presenting a process for interdisciplinary development and implementation of biology-oriented Calculus I courses at two institutions with different constituents, goals, and curricular constraints. When life science students enrolled in these redesigned calculus courses are compared with life science students enrolled in traditional calculus courses, students in the redesigned calculus courses learn calculus concepts and skills as well as their traditional course peers; however, the students in the redesigned courses experience more authentic life science applications and are more likely to stay and succeed in the course than their peers who are enrolled in traditional courses. Therefore, these redesigned calculus courses hold promise in helping life science undergraduate students attain Vision and Change recommended competencies.


Author(s):  
Jennifer Louten

Student retention is a critical issue for universities, and nearly half of the students who start degree programs in science, technology, engineering, and mathematics (STEM) do not complete them. The current study tracks the progress of STEM students taking part in an entry-to-graduation program designed to build community, provide academic and social support, and promote engagement in academically purposeful activities. Although it had no effect on the number of students who changed their major, the program more than doubled the number of students who graduated in their original major. Black or Hispanic students taking part in the program also graduated at twice the rate of comparator students, largely attributable to the success of women in these groups. The results provide needed real-world insights into how to create an equitable environment that promotes the persistence and graduation of students, including those from groups historically underrepresented in STEM.


2020 ◽  
Vol 16 (2) ◽  
pp. 131
Author(s):  
Teoh Sian Hoon ◽  
Parmjit Singh Aperar Singh ◽  
Cheong Tau Han ◽  
Nurul Akmal Md Nasir ◽  
Nor Syazwani Mohd Rasid ◽  
...  

This study was conducted to assess the students’ level of abilities in solving algebraic word problems which is a main component in Science, Technology, Engineering and Mathematics (STEM). It also aims to determine the students’ difficulties in solving these problems by using Newman’s Model of Error Analysis (NMEA). Furthermore, this study was conducted to investigate the attitudes of undergraduate students towards STEM and its relationship to the achievement of the test. The instruments are a test on algebraic problems and a set of questionnaire on attitudes towards STEM. The test which was validated by an expert from a university was adopted and adapted from a problem solving source. The test contained questions from one of the main areas of algebra which focused on two parts namely algebraic knowledge (AK) and algebraic knowledge in the context of science (AKCS).  There were a total of 63 undergraduate mathematics education students who took part in this study. This study was carried out using the mixed-methods qualitative approach. The result showed that the majority of the students have a low level of algebraic knowledge as well as algebraic knowledge in the context of science. For the attitude towards STEM, findings displayed that the majority of the students were interested and gave positive attitude towards STEM. Keywords: algebraic knowledge (AK), algebraic knowledge in the context of science (AKCS), Newman’s Model of Error Analysis (NMEA), attitudes towards STEM


2019 ◽  
Vol 116 (6) ◽  
pp. 1865-1869 ◽  
Author(s):  
David Skorton

The nature of work is changing rapidly in the digital age, increasing the demand for skills in specific disciplines. Across the United States and beyond, this evolution has led to an increased emphasis on science, technology, engineering, and mathematics (STEM) education at every level. Meanwhile, at US institutions of higher education, the proportion of undergraduate students who earn a degree in the humanities is declining. However, while the public discussion often pits the disciplines against one another, the sciences, arts, and humanities are—as Albert Einstein once wrote—“branches of the same tree” [(2006)The Einstein Reader]. They are mutually reinforcing. Therefore, the best way to prepare the next generation for the future of work, life, and citizenship is to provide broad, holistic educational experiences that integrate the STEM disciplines with the arts and humanities. A new study from the Board on Higher Education and Workforce of the National Academies of Sciences, Engineering, and Medicine bolsters the case for such an approach, finding considerable evidence that the mutual integration of disciplines leads to improved educational and career outcomes for undergraduate and graduate students.


2021 ◽  
Vol 45 (2) ◽  
pp. 299-306
Author(s):  
Maurizio Costabile

Hemolytic disease of the newborn (HDN) is a potentially fatal condition caused by a Rhesus (Rh) antigen incompatibility between a mother and fetus. As a result, determining the Rh status of expectant parents is a routine clinical assessment. Both the physiological and immunological basis of this condition are taught to undergraduate students. At the University of South Australia, some undergraduate immunology students find this topic challenging. The author designed, implemented, and assessed the impact of an interactive simulation to facilitate student learning of HDN. The students were actively engaged in determining the blood grouping and Rh status of an expectant mother and father and then determining the possibility of developing HDN. The simulation was found to take only 15 min to complete yet led to a significant increase in student performance in an end of semester exam question. Student perceived understanding was found to significantly improve following the introduction of the simulation, even though the content had been covered in a formal lecture. Student feedback was highly positive of this learning approach. In conclusion, short, interactive simulations can be used effectively to enhance student learning of challenging concepts.


Author(s):  
Jacqueline M. Dewar

Chapter 5 describes the use of surveys in scholarship of teaching and learning (SoTL) studies. Topics include how to design a survey, the reliability and validity of surveys, and response rates and how to improve them. The chapter also includes a detailed discussion of a special type of survey called a knowledge survey that is used to measure students’ confidence in their knowledge of disciplinary content. Multiple uses for knowledge surveys are described: a means to assess changes in student learning, a way to improve course organization and coordination across multiple sections, and as guide through the course material for students. The importance of a survey being a good match for the type of research question—What works? What is? What could be?—is emphasized. Many examples are given of studies of student learning in science, technology, engineering, and mathematics (STEM) fields that employed surveys.


2019 ◽  
Vol 18 (4) ◽  
pp. ar52
Author(s):  
Elena P. Kolpikova ◽  
Derek C. Chen ◽  
Jennifer H. Doherty

Preclass reading quizzes (RQs) have been shown to enhance student performance. Many instructors implementing evidence-based teaching assign preclass RQs to ensure their students are prepared to engage in class activities. Textbook companies now offer a gamified, adaptive-learning RQ format. In these RQs, students answer point-valued questions until they reach a threshold. If students answer incorrectly, the question decreases in point value on the next attempt. These RQs also give students who answer questions incorrectly more questions on that topic and direct students to sections of a textbook they need to review. We assessed the impact of gamified, adaptive preclass RQs compared with more traditional preclass RQs on in-class RQs and course exam performance as well as students’ perceptions of RQs. Students in the gamified, adaptive treatment performed equally compared with students in the traditional, static treatment on in-class RQs and course exams. While students in the gamified, adaptive treatment did have a more positive perception of preclass RQs, this factor explained less than 3% of the variation in RQ perception. Our findings suggest that instructors should verify that gamified, adaptive technologies impact student learning in their course before integrating them into their course and asking students to pay for them.


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