Emphasizing Learning: The Impact of Student Surveys in the Reform of an Introductory Chemistry Course

Author(s):  
Van Heuvelen ◽  
Blake ◽  
Daub ◽  
Hawkins ◽  
Johnson ◽  
...  
Author(s):  
Beth Doll ◽  
Hong Ni

This chapter describes the Resilient Classrooms protocol for fostering classroom environments that promote students’ emotional well-being and academic success. Descriptions relate key elements of developmental resilience research to the 4 Resilient Classrooms steps: collecting student surveys describing relationships and support for self-agency in the classroom; consulting with students and colleagues to make sense of the survey data; creating and carrying out a plan to modify classroom routines and practices to strengthen supports for resilience; and re-administering the surveys to assess the impact of the plan. An example of a Resilient Classrooms project in Beijing, China, illustrates the acceptability and viability of the Resilient Classrooms protocol in other cultures.


2018 ◽  
Vol 2 (4) ◽  
pp. 223-227
Author(s):  
Colleen A. Mayowski ◽  
Marie K. Norman ◽  
Wishwa N. Kapoor

IntroductionLittle has been published about competency-based education in academic medicine, in particular how competencies are or should be assessed. This paper re-examines a competency-based assessment for M.S. students in clinical research, and “assesses the assessment” 4 years into its implementation.MethodsData were gathered from student surveys and interviews with program advisors, and common themes were identified. We then made refinements to the assessment, and student surveys were administered to evaluate the impact of the changes.ResultsResearch results suggested the need to improve communication, time the assessment to align with skills development and opportunities for planning, streamline, and clarify expectations with examples and templates. After implementing these changes, data suggest that student satisfaction has improved without any reduction in academic rigor.ConclusionThe effective implementation of competency-based training in clinical and translational research requires the development of a scholarly literature on effective methods of assessment. This paper contributes to that nascent body of research.


2015 ◽  
Vol 16 (4) ◽  
pp. 893-900 ◽  
Author(s):  
J. L. Araújo ◽  
C. Morais ◽  
J. C. Paiva

Exploring chemistry through its presence in the literature in general, and poetry in particular, may increase students' curiosity, may enhance several basic skills, such as writing, reading comprehension and argumentative skills, as well as may improve the understanding of the chemistry topics covered. Nevertheless, the pedagogical potential of the link between poetry and chemistry has not yet been fully explored in school. This article describes a study during which a teaching strategy was used with pre-university students of introductory chemistry in order to explore the topics atomic radius and ionization energy by resorting to a poem about alkali metals. The study resulted in new poems and cartoons of chemical elements created by the students, which, together with the results of a questionnaire survey, were positive indicators of the impact of poetry in the motivation and learning of the chemistry topics explored. While the students showed some difficulties interpreting the poem, they considered that teaching chemistry with poetry is a motivating strategy that should be used more often, and that it enhances the students' engagement in the construction of significant learning.


2021 ◽  
pp. 0013189X2110400
Author(s):  
Christine Calderon Vriesema ◽  
Hunter Gehlbach

Education researchers use surveys widely. Yet, critics question respondents’ ability to provide high-quality responses. As schools increasingly use student surveys to drive local policy making, respondents’ (lack of) motivation to provide quality responses may threaten the wisdom of using questionnaires for data-based decision making. To better understand student satisficing—the practice of suboptimal responding on surveys—and its impact on data quality, we examined its pervasiveness and impact on a large-scale social–emotional learning survey administered to 409,721 elementary and secondary students. Findings indicated that despite the prevalence of satisficing, its impact on data quality appeared more modest than anticipated. We conclude by outlining an accessible approach for defining and calculating satisficing for researchers, practitioners, and policymakers.


2021 ◽  
Author(s):  
Christine Calderon Vriesema ◽  
Hunter Gehlbach

Education researchers use surveys widely. Yet, critics question respondents’ ability to provide high-quality responses. As schools increasingly use student surveys to drive local policymaking, respondents’ (lack of) motivation to provide quality responses may threaten the wisdom of using questionnaires for data-based decision-making. To better understand student satisficing—the practice of sub-optimal responding on surveys—and its impact on data quality, we examined its pervasiveness and impact on a large-scale social-emotional learning survey administered to 409,721 elementary and secondary students. Findings indicated that despite the prevalence of satisficing, its impact on data quality appeared more modest than anticipated. We conclude by outlining an accessible approach for defining and calculating satisficing for researchers, practitioners, and policymakers.


1962 ◽  
Vol 14 ◽  
pp. 415-418
Author(s):  
K. P. Stanyukovich ◽  
V. A. Bronshten

The phenomena accompanying the impact of large meteorites on the surface of the Moon or of the Earth can be examined on the basis of the theory of explosive phenomena if we assume that, instead of an exploding meteorite moving inside the rock, we have an explosive charge (equivalent in energy), situated at a certain distance under the surface.


1962 ◽  
Vol 14 ◽  
pp. 169-257 ◽  
Author(s):  
J. Green

The term geo-sciences has been used here to include the disciplines geology, geophysics and geochemistry. However, in order to apply geophysics and geochemistry effectively one must begin with a geological model. Therefore, the science of geology should be used as the basis for lunar exploration. From an astronomical point of view, a lunar terrain heavily impacted with meteors appears the more reasonable; although from a geological standpoint, volcanism seems the more probable mechanism. A surface liberally marked with volcanic features has been advocated by such geologists as Bülow, Dana, Suess, von Wolff, Shaler, Spurr, and Kuno. In this paper, both the impact and volcanic hypotheses are considered in the application of the geo-sciences to manned lunar exploration. However, more emphasis is placed on the volcanic, or more correctly the defluidization, hypothesis to account for lunar surface features.


1997 ◽  
Vol 161 ◽  
pp. 197-201 ◽  
Author(s):  
Duncan Steel

AbstractWhilst lithopanspermia depends upon massive impacts occurring at a speed above some limit, the intact delivery of organic chemicals or other volatiles to a planet requires the impact speed to be below some other limit such that a significant fraction of that material escapes destruction. Thus the two opposite ends of the impact speed distributions are the regions of interest in the bioastronomical context, whereas much modelling work on impacts delivers, or makes use of, only the mean speed. Here the probability distributions of impact speeds upon Mars are calculated for (i) the orbital distribution of known asteroids; and (ii) the expected distribution of near-parabolic cometary orbits. It is found that cometary impacts are far more likely to eject rocks from Mars (over 99 percent of the cometary impacts are at speeds above 20 km/sec, but at most 5 percent of the asteroidal impacts); paradoxically, the objects impacting at speeds low enough to make organic/volatile survival possible (the asteroids) are those which are depleted in such species.


1997 ◽  
Vol 161 ◽  
pp. 189-195
Author(s):  
Cesare Guaita ◽  
Roberto Crippa ◽  
Federico Manzini

AbstractA large amount of CO has been detected above many SL9/Jupiter impacts. This gas was never detected before the collision. So, in our opinion, CO was released from a parent compound during the collision. We identify this compound as POM (polyoxymethylene), a formaldehyde (HCHO) polymer that, when suddenly heated, reformes monomeric HCHO. At temperatures higher than 1200°K HCHO cannot exist in molecular form and the most probable result of its decomposition is the formation of CO. At lower temperatures, HCHO can react with NH3 and/or HCN to form high UV-absorbing polymeric material. In our opinion, this kind of material has also to be taken in to account to explain the complex evolution of some SL9 impacts that we observed in CCD images taken with a blue filter.


Sign in / Sign up

Export Citation Format

Share Document