Student behavior in undergraduate physics laboratories: Designing experiments
نویسندگان
چکیده
We investigated physics students' learning experience and behaviour in a second-year laboratory by analyzing transcribed audio recordings of sessions. One student group was given both problem procedure asked to analyze explain their results. Another provided with only the design execute experiment, interpret data, draw conclusions. These two approaches involved different levels inquiry they have been described as guided open respectively. The latter gave students more opportunities practice "designing experiments," one six major outcomes recommendations for undergraduate curriculum American Association Physics Teachers (AAPT). Qualitative analysis performed transcripts identify emergent themes it augmented quantitative richer understanding experiences. An important finding is that significant improvements can be made laboratories impacting increasing level experiments. This most easily achieved requiring own experimental procedures.
منابع مشابه
Simple vacuum experiments for undergraduate student laboratories
duate ts, the s and , leak tector ble to An overview of typical simple experiments, intended for didactic laboratory vacuum classes for undergra students majoring in Physics, Physics Engineering and Material Sciences, is presented. For all the experimen students perform actual measurements of characteristics of different vacuum components or material propertie compare the obtained results with ...
متن کاملAtomic clocks and coherent population trapping: Experiments for undergraduate laboratories
We demonstrate how to construct and operate a simple and affordable apparatus for producing coherent effects in atomic vapor and for investigating their applications in time-keeping and magnetometery. The apparatus consists of a vertical cavity surface emitting diode laser directly current-modulated using a tunable microwave oscillator to produce multiple optical fields needed for the observati...
متن کاملan examination of undergraduate student citation behavior
purpose: aiming at the examination of undergraduate student citation behavior, this essay studied the effect of class year, academic discipline and the students' course level components upon the citation behavior and the numbers and the type of citation, as well. methodology: this research conducted in bucknell university in 2002. it was done in field study using 583 bibliography referred ...
متن کاملQuantum Optics Experiments with Single Photons for Undergraduate Laboratories
We present new results of interference experiments for undergraduates that underscore the quantum nature of the light. The experiments use parametric down-conversion to generate pairs of correlated photons. The experiments involve oneand two-photon interference schemes that rely on first and second-order coherence effects. They can be used as a complement to teaching quantum mechanics or quantu...
متن کاملPrinciples of designing interpretable optogenetic behavior experiments.
Over the last decade, there has been much excitement about the use of optogenetic tools to test whether specific cells, regions, and projection pathways are necessary or sufficient for initiating, sustaining, or altering behavior. However, the use of such tools can result in side effects that can complicate experimental design or interpretation. The presence of optogenetic proteins in cells, th...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Physical review
سال: 2021
ISSN: ['0556-2813', '1538-4497', '1089-490X']
DOI: https://doi.org/10.1103/physrevphyseducres.17.020109