containing only conventionalnumerical calculation type questions.Introduction Learning is a constructive process in which new knowledge builds upon priorknowledge.1, 2 It is for this reason that there is increased interest in inductive instructionalmethods like inquiry-based learning, problem-based learning, and just-in-time teaching to namea few. A common feature of these inductive methods is that questions or problems form thecontext for learning.3 Thus, formative assessments based on questions/problems can play afundamentally important role in student learning. The degree to which homework/activity questions impact student learning can beevaluated by considering them relative to Bloom s taxonom . In order of increasing
ca a c a a afrequency. Proceedings of the 2011 North Midwest Section ConferenceT a d db = s/N, as mentioned earlier. As can be seen,a higher sampling frequency lowers the resolution of the frequency domain representation of thesignal, but a higher sample size increases the resolution. When applied to musical notes, thislinear distribution of discrete frequencies is important because musical notes do not distributethemselves at equal intervals. Musical notes are typically denoted A, B, C, D, E, F, or G. Thisrepresents one octave of notes and there are several octaves within human hearing range. Theoctave a note is in is generally
.[3] "Standards-Based Grading Overview," Active Grade, 2012.[4] S. Ambrose, M. Bridges, M. DiPietro, M. Lovett and M. Norman, HHow Learning Works: 7 Research Based Principles for Smart Teaching, San Franscisco: Wiley, 2010.[5] M. Townsley, "What is the Difference between Standards-Based Grading (or Reporting) and Competency-Based Education," Competency Works, 11 November 2014. [Online]. Available: https://www.competencyworks.org/analysis/what-is-the-difference-between- standards-based-grading/. [Accessed 30 12 2019].[6] L. Davis, "Standards-Based Grading: What to Know in 2019," Schoology Exchange, 13 2 2019. [Online]. Available: https://www.schoology.com/blog/standards-based-grading. [Accessed 15 12 2019
degree of humanness and proactivity in our chatbotdesign, in addition to its ethical dimensions. Currently, course information is uploaded to thechatbot in a semi-automated manner, implementing a fully automated process can be moreproductive and easier for educators and admin users. To improve our chatbot, a new feature willbe added allowing students to provide their feedback on chatbot responses based on relevancy.This will allow us to measure how much student inquiries were successfully resolved.References[1] D. C. Brooks and J. Pomerantz, “ECAR Study of Undergraduate Students and Information Technology, 2017,” p. 41, 2017.[2] S. Adams Becker, M. Cummins, A. Davis, A. Freeman, C. Hall Giesinger, and V. Ananthanarayanan, NMC Horizon
Computing, MIT Press, Cambridge. 9. Varma, R., 2002, “Women in Information Technology: A Case Study of Undergraduate Students in a Minority-Serving Institution”, Bulletin of Science, Technology & Society, Vol. 22, pp. 274-282. 10. Beyer, S., Rynes, K., Haller, S., 2004, “Deterrents to Women Taking Computer Science Courses”, IEEE Society and Technology, Vol. 23, pp. 21-28. 11. Irani, L., 2004, “Understanding Gender and Confidence in CS Course Culture: An Alternative to Big O Notation”, ACM SIGCSE Bulletin, Vol. 36, pp. 195-199. 12. Varma, R., 2007, “Women in Computing: The Role of Geek Culture”, Science as Culture, Vol. 16, pp. 359-376. 13. Varma, R., 2007, “Decoding the Female Exodus from Computing
= 1, 2, 3,….,N, where N isthe parameter form calculated byN 2m 1. Finding N is required in order to compute theperiodogram and Fisher test. In addition, we take our deterministic random phase θ in the interval[-π,π]. The problem of detecting the periodical components in a time series (described in (2)) isequivalent to the problem of detecting peaks in a periodogram in2,9.We focus in detecting aperiodicity from (2) in frequency domain and the periodogram that is coordinated at Fourier in9.In spectral analysis, therefore, we take ∆t as sampling time, and we convert it in to frequency bycalculating Nyquist frequency f which is going to observe in frequency domain as double sideband with the interval S f , f from1-2 which can be defined
show typical Mossbauer spectra of iron film prepared by spin coating and sol-gel method respectively. The Mossbauer spectrum of samples prepared by spin coating can befitted with two Lorenzian doublets. This indicates presence of two different forms of iron. Theisomer shift,0.53 m/s relative to iron foil spectrum, and quadrupole splitting, 0.8 mm/s, of line Bagree with octahedrally co-ordinated Fe3+. However, line A shows very little isomer shift, 0.04mm/s relative to iron foil spectrum, and quadrupole splitting of 1.3 mm/s. The isomer shift ofline A is compatible with Fe0 but presence of quadrupole splitting indicates non-symettricelectron density at the site of iron nuclei. But the intensity of line A is significantly lowcompared to line B
, & ones skills, resources and abilities allocating resources prior to learning Information Management – processing information efficiently Procedural – knowledge about how Monitoring – assessment of one s to implement a learning procedure learning or strategy use Debugging – correcting performance errors Conditional – knowledge about
the authors, and the Commission cannot be heldresponsible for any use which may be made of the information contained therein.7. References[1] S. Swarat, P. H. Oliver, L. Tran, J. G. Childers, B. Tiwari, and J. L. Babcock, “How Disciplinary Differences Shape Student Learning Outcome Assessment,” AERA Open, vol. 3, no. 1, p. 233285841769011, 2017.[2] G. W. G. Bendermacher, M. G. A. oude Egbrink, I. H. A. P. Wolfhagen, and D. H. J. M. Dolmans, “Unravelling quality culture in higher education: a realist review,” High. Educ., vol. 73, no. 1, pp. 39–60, 2017.[3] B. J. Harper and L. R. Lattuca, “Tightening Curricular Connections: CQI and Effective Curriculum Planning,” Res. High. Educ., vol. 51, pp. 505–527, 2010.[4
required totake. Additionally, at these institutions, graduate students have served as instructors of record.They will be invited to participate in the study as well. We also plan to collect data from thestudents of these first-year programs using an exploratory survey. The questions on the survey willseek to gather information about students’ initial interest in engineering prior to enrolling in theirrespective institutions, their general perception of the first year courses they have just completed,what their intended majors are, what types of activities they engaged in during their first yearcourse and if/how these activities fueled or increased their desire to continue to pursue theirengineering degrees.References[1] S. L. Christenson, A. L
Science Foundation (NSF) GraduateResearch Fellowship. Any opinions, findings, and conclusions or recommendations expressed inthis material are those of the author(s) and do not necessarily reflect the views of the NSF.References:[1] P. J. Denning, “Viewpoint Remaining Trouble Spots with Computational Thinking,” pp. 33–39, 2016.[2] U. Ilic, H. I. Haseski, and U. Tugtekin, “Publication Trends Over 10 Years of ComputationalThinking Research,” Contemp. Educ. Technol., vol. 9, no. 2, pp. 131–153, 2018.[3] C. Concepts, A Framework for K-12 Science Education. 2012.[4] J. M. Wing, “Computational Thinking : What and Why ?,” no. November, pp. 1–6, 2010.[5] T. T. Yuen and K. A. Robbins, “A Qualitative Study of Students’ Computational ThinkingSkills in a
student who participated is currently pursuing a research project underthe supervision of Dr. Freeborn and Dr. Gosa to investigate surface electromyography tocharacterize swallowing behavior.References[1] American Speech-Language-Hearing Association, “Scope of practice in speech-language pathology,” Communication Disorders Quarterly, 2007. [Online]. Available: www.asha.org./policy.[2] M. O’Keefe, T. Burgess, S. McAllister, and I. Stupans, “Twelve tips for supporting student learning in multidisciplinary clinical placements,” Medical Teacher, vol. 34, no. 11, pp. 883–7, 2012. doi:10.3109/0142159X.2012.700431[3] D. M. Shafran, L. Richardson, M. Bonta, “A novel interprofessional shadowing initiative for senior medical
Work-in-Progress: Research Plan for Introducing Problem Solving Skills through Activities to an Introductory Computer Science Course Stephany Coffman-Wolph, Kimberlyn Gray, and Marcia Pool Department of Computer Science, The University of Texas at Austin 2317 Speedway, Austin, TX, 78712, USA E-mail: sscw@cs.utexas.edu Department of Chemical Engineering, West Virginia University Institute of Technology 512 S Kanawha St, Beckley, WV, 25801, USA E-mail: Kimberlyn.Gray@mail.wvu.edu Department of Bioengineering, University of Illinois at
environment and provide industrial and educational outreach to neighboringcolleges. Allowing students access to state of the art technology gives them an advantage inproduct development and manufacturing. This boosts interest in academic and personalentrepreneurial projects while at the same time offers exposure to multiple fields of study. Page 12.1186.2The CPIC currently houses two fully-functional RP machines. One is Z-Corp.’s Spectrum Z510color system which uses a gypsum-based powder and liquid binder. This machine is the focalpoint for current experimentation. The center offers students hands-on experience withtechnology that is becoming as
, and microcomputers to the building, testing, operation and maintenance of electrical/electronic(s) systems. (ABET 8.a) The application of physics or chemistry to electrical/electronic(s) circuits in a rigorous Outcome 13 mathematical environment at or above the level of algebra and trigonometry. (ABET 8.b) The ability to analyze, design and implement control systems, instrumentation systems, Outcome 14 communication systems, power systems, or hardware and software computer systems. (ABET 8.c) The ability to apply project management techniques to electrical/electronic(s)/computer Outcome 15 systems. (ABET 8.d
, Sweden, Chapman & Hall, 1997.[2] J. St-Pierre, D. P. Wilkinson, S. Knights and M. Bos, “Relationships between watermanagement, contamination and lifetime degradation in PEFC,” Journal of New Materials forElectrochemical Systems, Volume (3), 99-106, 2000.[3] T. J. P. Freire and E. R. Gonzalez, “Effect of membrane characteristics and humidificationconditions on the impedance response of polymer electrolyte fuel cells,” Journal ofElectroanalytical Chemistry, Volume (503), 57-68, 2001.[4] D. Chu and R. Z. Jiang, “Performance of polymer electrolyte membrane fuel cell (PEMFC)stacks part I, evaluation and simulation of an air-breathing PEMFC stack,” Journal of Power
modeling. The paper highlights the experience inhandling the undergraduate students for research participation and presents students’ experienceworking in nuclear engineering program. The undergraduate participation in research providedunique opportunity in recruiting students in the nuclear engineering program for graduateprogram.IntroductionSince the beginning of the nuclear industry, early 1960s, chemical engineering has been asignificant discipline within the U. S. nuclear industry1. Traditionally the chemical engineershave made and now continue to make significant contribution in the areas of fuel fabrication,isotope separation, fuel reprocessing, and waste management. Chemical engineers monitor thechemistry of the coolant and cleanup systems
procedure with variable time step size adjuster. The time step size isvaried between 10-4 second and 10-6 second, such that convergence is achieved. Page 13.1115.6The following numerical values are used in the numerical computationsMx = 90kg, My = 120kg,Kx = 108 N/m, Ky = 108 N/m,Cx = 1900 N-s/m, and Cy = 2200N-s/mThe above damping values are based on a damping ratio of 1% of the critical dampingcalculated from the stiffness data. The mass and stiffness values correspond to that of atypical CNC machine. The stiffness values correspond to those of the lead screwsdriving the two tables. These values may vary somewhat from the nominal values, butfor this
these various use cases unless otherwise disallowed by the assignedprivileges. See main menu options below.The AdministratorThe administrator will assign roles to new user accounts, but can also create customized roles byassigning a customized set of use cases to a user. S/he can also assign the new user to adepartment and course code prefix. A less frequent activity of the administrator is to edit thereference tables which are used to fill the department names, program names, program-department associations, course code department prefix, list of program outcomes, and others.When deploying a new installation of Unisyllabus the administrator will spend some timesetting-up the reference tables but afterwards his/her role is mostly limited to
presentations.BackgroundThis laboratory is designed to be completed in a two-hour laboratory session for thosesuccessfully completing pre-laboratory exercises. While a number of RF simulation packagesmay be used to perform the listed simulations, the real-time tuning capabilities of Microwave Page 14.38.2Office provide for a high degree of interactivity which is a primary component of thisexperiment. Minimal equipment requirements include a RF frequency generator and a spectrumanalyzer; however, the use of a vector network analyzer with s-parameter capabilities providesadditional opportunities to reinforce concepts demonstrated in the design and simulation phasesof this
-sectionalarea (A) to determine the lift (cL) and drag (cD) coefficients, i.e., L D cL 2 and c D 2 1 2 1 2 1V A 1V A 2 2These nondimensional coefficients are then tabulated as a function of Reynold's number and anondimensional parameter known as a 'Spin Parameter' (S), which is the ratio of the tangentialvelocity of the sportsball relative to its translational speed (V), i.e., S = R4/V; note that typicalvalues of S range from 0 (no rotation) to 0.5 [5]. Interestingly, drag coefficients are
development of this ability, and determine theeffect of this ability on self-efficacy and attitude toward engineering.AcknowledgmentsThis work was supported in part by the National Science Foundation under Grant No. EEC-0835987.References1. The National Academy of Engineering, The Engineer of 2020: Visions of Engineering in the New Century, The National Academies Press, 2004.2. The National Academy of Engineering, Educating the Engineer of 2020: Adapting Engineering Education to the Next Century, The National Academies Press, 2005.3. The National Academies, Rising Above the Gathering Storm: Energizing and Employing America for a Brighter Economic Future, The National Academies Press, 2006.4. Sheppard, S. D., K. Macatangay, A
is used to micromachining an alloy comprisingof different elements, the material removal rate (MRR) in micro ECM has been derived to be 13: τ 1 100 EAdt MRR = ∫ (1) τ 0 ⎛ xi zi ⎞ ∑i ⎜⎜ A ⎟⎟ρFgr ⎝ i ⎠Where MRR : material removal rate (µm3/s) E : applied voltage (V) A : surface area of electrode (mm2) : pulse duration (s) xi : weight fraction of the ith element
1following assumptions: ρV 2 S 2 Drag 1. For a particular operating point, Non-dimensional Drag Coefficient: CD = 1the aircraft consumes fuel at a constant rate ρV 2 Sper pound of jet thrust or per engine 2horsepower. This rate is
conditions, a digital trainerwould be used. Most digital trainers provide only a clock waveform, a certain number of switches to supplysteady logic levels and perhaps a push-button switch as inputs to a test circuit, To record the output(s) of thetest circuit, LED’s are provided. While this is adequate for combinational logic circuits it is a poor substitutefor studying sequential logic circuits and provides no permanent record. It was desired to have a extremely user-friendly, programmable, logic-level signal generator withseveral outputs and the ability to simultaneously record several digital signals. It was also desired to keep thissystem inexpensive and to have a permanent record of test circuit input/outputs signals.SOLUTION Our
faculty members, stated that we could arc weld the cast iron. I venturedto s~fiat I thought that was supposed to be impossible, particularly for old dirty and rusted material. He saidhe had heard that too, but not until after he had been doing it for about 15 years. I remember very distinctly the problems I had as a freshman student at Purdue in trying to weld cast iron.We were admonished in class that welding of cast iron with freshly ground abutting surfaces was possible, butdifficult, and that welding of broken parts with rusted sutiaces was impossible. That was the technology of the1950’s. By the 1970’s, I was using eutectic filler rod to successfidly braze cast iron for repairs, but I had no ideawhether there were improvements beyond
that met the needs of thecustomer and were able to complete in the six to eight week time frame given, and delivered onall of the planned objectives.One of the projects failed to meet almost all of the stated objectives through the duration of theproject. This project proved to be the most difficult to administer through the semester. Thisproject, proposed by an individual student, was to design an on-line study guide for the class. Itwas originally proposed that this student would put quiz questions, exam questions, and notesfrom both lecture and the text on the Web for students to use as a study guide. This project, asstated, would meet the guidelines for the project. However, the student s accomplishments wereas follows:& Identify the
engineering technology. That is my main interest, and I will probably be looking for a job after college in one of those fields. I believe that learning about these areas of business would help shape U.D.’s students into better managers and engineers. If there is anything I can do to help (i.e. focus groups, surveys, general input, etc.) please feel free to contact me. I have wanted our department to offer these classes or cover this material for some time. I am always happy to help with improving our department. …even though I am getting my dual degree in manufacturing, I will more than likely be looking at government, logistics, hospitals and banks. I do not actually see myself in a
(S&T) wasusing two different learning management systems (LMS) to organize administration,documentation, tracking, reporting, and delivery of students’ academic information(Lonn and Teasley, 2009). Blackboard is the existing LMS in use; however, Canvas iscurrently undergoing a trial on campus. Three students in undergraduate courses onQuality and Human Factors worked with their course instructors and members of thecampus educational technology department to evaluate the two learning managementsystems. This project was part of their undergraduate research. The goal of theresearch was to collect user data, analyze performance, and develop conclusionsregarding the two LMS for the campus. Based on the analysis, recommendations weremade for
process and the actual capstone course(s) can occur in many forms [20].Some universities have an initial course in design methods [1, 26, 11, 27], followed by either aone or two semester capstone course. Integration of the instruction in design methods orprocesses could also occur in the one or two semester capstone experience [28]. Although manycurriculums have some small design content inserted into their early major’s courses, thecapstone experience may be the first time that students have been exposed to a formal, completedesign process.If the capstone project is the students’ first experience with implementation of the formal designprocess, students are likely to have difficulty understanding the motivation behind the designprocess [17