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Displaying results 811 - 840 of 1784 in total
Conference Session
K-12 and Pre-College Engineering Division Curriculum Exchange
Collection
2014 ASEE Annual Conference & Exposition
Authors
Shakira Renee Hobbs, Arizona State University, Polytechnic campus; Odesma Onika Dalrymple, Arizona State University, Polytechnic campus; Shawn S. Jordan, Arizona State University, Polytechnic campus
Tagged Divisions
K-12 & Pre-College Engineering
Engineering and Computing Systems at Arizona State University. She conducts research on tools and techniques that can be readily applied in real engineering learning environments to improve student learning and teaching. In this respect her two prominent research contributions are with: 1) artefact-inspired discovery–based pedagogy, i.e., learning activities where students’ exploration of STEM knowledge is self-directed and motivated by interactions or manipulations of artefacts; and 2) the development of faculty expertise in outcomes-based course de- sign through the use of the Instructional Module Development (IMOD) system, a self-guided web-based training tool.Dr. Shawn S Jordan, Arizona State University, Polytechnic
Conference Session
ME Curriculum and Assessment
Collection
2014 ASEE Annual Conference & Exposition
Authors
Michele Miller, Michigan Technological University; Jeffrey Allen, Michigan Technological University; Jason Blough, Michigan Technological University; James P. De Clerck, Michigan Technological University; William J. Endres, Michigan Technological University; Scott A. Miers, Michigan Technological University; Ibrahim Miskioglu, Michigan Technological University; Gregory M. Odegard, Michigan Technological University; Charles D. Van Karsen, Michigan Technological University; Paul J. Van Susante, Michigan Technological University
Tagged Divisions
Mechanical Engineering
, starting in Fall 2014. The revision recognizes that engineering work, engineeringstudents, and educational methods are changing.The program faculty considered recommendations from external entities, investigated innovativecurricula at other institutions, and solicited input from departmental faculty and staff. TheEngineer of 2020 will change job functions more frequently than engineers of the past, and thusthe NAE cites practical intuition and agility as desired attributes.1 A Carnegie Foundation report2finds that “the tradition of putting theory before practice…[allows] little opportunity for studentsto have the kind of deep learning experiences that mirror professional practice.” Based onanalysis of industry needs, two of the seven
Conference Session
Topics in Computing and Information Technologies
Collection
2014 ASEE Annual Conference & Exposition
Authors
Manghui Tu, Purdue University Calumet; Kimberly Lynn Spoa-Harty, Purdue University Calumet Graduate Student
Tagged Divisions
Computing & Information Technology
incident identification, tracking, andreconstruction are discussed.1. IntroductionThe advances in internet technologies, the proliferation of mobile devices, and the developmentof electronic healthcare records, have driven healthcare services online and ubiquitous to provideconvenience and flexibility to users and patients14, 31. However, due to the untrustworthy internetenvironment and sophisticated healthcare service and business processes involved, healthcaresector faces severe challenges on securing protected healthcare information9, 10, 12, 14, 31. Over thepast few years, millions of sensitive data records in healthcare and other private and publicsectors were exposed10, 12, 14, 20, 24 and has resulted in substantial financial and
Conference Session
Improvements in ECE Signals and Systems
Collection
2014 ASEE Annual Conference & Exposition
Authors
Mario Simoni, Rose-Hulman Institute of Technology; Farrah Fayyaz, Purdue University; Ruth Streveler, Purdue University, West Lafayette
Tagged Divisions
Electrical and Computer
considerable effort to develop pedagogical techniques inorder to teach CTSS courses more effectively. Various pedagogical techniques have been tried,such as the "chalk-and-talk" lecturing style [1], teaching continuous-time concepts beforediscrete-time concepts [2], or vice versa [3], developing signals and systems concept inventories[4], using MATLAB ™ [5-7], instituting hardware-based signal processing laboratories [8], and P Pusing LEGO™ MINDSTORMS NXT platforms for signal processing experimentation [9].Despite all the efforts, conceptual learning of the course content still remains to be a challenge.Without a better understanding of the educational challenges associated with this course, anyattempts to improve student learning
Conference Session
Entrepreneurship & Engineering Innovation Research Technical Session 7
Collection
2014 ASEE Annual Conference & Exposition
Authors
Paul D. Mathis, Purdue University, West Lafayette; Nicholas D. Fila, Purdue University, West Lafayette; Senay Purzer, Purdue University, West Lafayette
Tagged Divisions
Entrepreneurship & Engineering Innovation
specifically we answered the followingquestions: a) Which of the five skills do innovators most frequently use first in their innovationprocess?; b) With which of the five skills do innovators most often conclude the innovationprocess?; c) Which sequence of skills do innovators most frequently use?; d) Which skills are Page 24.354.2central to innovation?Research FrameworkUsing the Innovator’s DNA as a framework, this study identifies the sequences of skills used bysuccessful innovators. The skills in question are observation, questioning, experimenting,association, and networking. These skills are defined in The Innovator’s DNA as follows: 1
Conference Session
Simulations and Project Based Learning I
Collection
2014 ASEE Annual Conference & Exposition
Authors
Ahmed H. Elsawy, Tennessee Technological University; Mohamed Abdelrahman, Texas A&M University, Kingsville; Sally J. Pardue, Tennessee Technological University
Tagged Divisions
Engineering Technology
Paper ID #8867Defect Simulation of AL319 in Lost Foam Casting – an REU UndergraduateResearch ExperienceDr. Ahmed H. Elsawy, Tennessee Technological University Dr. Ahmed ElSawy joined Tennessee Technological University (TTU) as a Professor and Chairperson, Department of Manufacturing and Industrial Technology in July 1, 1999. He holds B.Sc., M.Sc. and Ph.D. degrees in Mechanical Engineering with emphasis on Materials processing and Manufacturing engineering. Prior joining TTU Dr. ElSawy held several industrial and academic positions in the USA and abroad. Dr. ElSawy teaching and research interests are in the areas of
Conference Session
The Philosophy of Engineering and Technological Literacy
Collection
2014 ASEE Annual Conference & Exposition
Authors
John Heywood, Trinity College Dublin
Tagged Divisions
Technological and Engineering Literacy/Philosophy of Engineering
. Page 24.356.1 c American Society for Engineering Education, 2014 Defining engineering and technological literacies within the framework of liberal education: implications for the curriculumAbstractThis paper develops a discussion begun in earlier papers between 2010 and 2012 by members of theTechnological Literacy Division of ASEE. Technological literacy is a muddled concept for which reasonmembers of the Technological Literacy Division led by John Krupczak have found it necessary to distinguishbetween two literacies- engineering and technological [1]. Accompanying this work, Mani Mina and others havealso established a framework for the design and implementation of minor courses for the development
Conference Session
The Philosophy of Engineering and Technological Literacy
Collection
2014 ASEE Annual Conference & Exposition
Authors
Alan Cheville, Bucknell University
Tagged Divisions
Technological and Engineering Literacy/Philosophy of Engineering
purpose of engineering education.This question is irrelevant to engineering practice over the short term since engineering is what itis, and definitions don’t directly affect GDP or employment. Yet for engineering educators thedefinitions of engineering do matter since they inform what we should do. Definitions also pointout potential conceptual imprecisions; if we do not interpret a definition the same way then thereis a potential for miscommunication and subsidiary ideas may themselves be imprecise.Mitcham and Schatzberg point out 1 that definitions are fundamental to philosophy, and ourphilosophy, whether explicit or not, determines how we educate 2. More practically, definitionsserve as objectives, helping to determine the ultimate aims of
Conference Session
Distance Learning in Engineering Technology
Collection
2014 ASEE Annual Conference & Exposition
Authors
Steve C. Hsiung, Old Dominion University; John M. Ritz, Old Dominion University; Ece Yaprak, Wayne State University; Feng Jao, Ohio Northern University
Tagged Divisions
Engineering Technology
refined microcontroller laboratory board has the followingfeatures: 1. All component parts are available from vendor purchases. 2. The system could be used with Microchip (PICKit2, PICKit3), NXP/Philips (LPCX), and Arduino systems for programming, simulation operation, and debugging. 3 Power options would included +-5V, +-12V, +3.3V, digital and analog I/O, LCD, and LED displays, RS232 and USB communication capabilities, 2.4GHz wireless module, and high and low power isolation for digital/analog and motor drive control. 4. OPAmp, EEPROM, DAC operations, and SPI Bus would be available. 5. FET/IRF530*8 power for stepper and DC motor controls would be available. 5 The design of a common teaching platform played a
Conference Session
Mechanical Division Poster Session
Collection
2014 ASEE Annual Conference & Exposition
Authors
Vladimir Gurau P.E., Kent State University, Tuscarawas
Tagged Divisions
Mechanical Engineering
in porous media, etc). He is the author of several patents related to PEM fuel cells and the author of more than twenty publications in peer review journals or conference presentations in the fuel cells area. Dr. Gurau obtained his Ph.D. degree in 1998 from the Mechanical Engineering Department, University of Miami. Page 24.359.1 c American Society for Engineering Education, 2014 Demonstration of an Automated Assembly Process for Proton Exchange Membrane Fuel Cells Using Robotic Technology 1. IntroductionAt the recommendation of the ABET accreditation committee, a
Conference Session
DEED Melange
Collection
2014 ASEE Annual Conference & Exposition
Authors
Libby Osgood P. Eng, Dalhousie University and University of Prince Edward Island; Clifton R Johnston P.Eng., Dalhousie University
Tagged Divisions
Design in Engineering Education
, other items were highly skewed, indicating apoorly written item. Using this information, the instrument was updated and is in the process ofvalidation. This paper will discuss the original instrument, results of the pilot study, and thechanges that were inspired by the study.IntroductionThe focus for engineering educators has shifted from teaching problem solving skills in atraditional classroom setting, where equations are derived and examples are written on the board,to allowing students to learn and develop these skills experientially in hands-on projects.1-2Design projects are the ideal location for problem solving skills to be learned in a real,meaningful way. However, there is great variability in the execution of design projects
Conference Session
Energy Conservation and Conversions for Green Buildings
Collection
2014 ASEE Annual Conference & Exposition
Authors
Jimmy Antoine Chahine; Minh Nguyen Ha, Forum Energy Technology; Vong Hem, Lectrus Corporation - Applications Engineer; Vassilios Tzouanas, University of Houston, Downtown
Tagged Divisions
Energy Conversion and Conservation
. IntroductionSolar energy offers consumers the ability to generate electricity in a clean, quiet, and reliablemanner. In the United States, solar usage is growing at the industrial level but residential usage isstill staggering behind other countries in Europe and Asia. This can be attributed to the cost ofproducing solar energy. The initial cost for a solar energy system is usually what discouragesconsumers from choosing it. Because of it, the residential usage in the United States is onlyaccount for 1 percent of the world's use1. Countries in Europe have set incentives for residentswho adopt the use of solar panels and have a fixed price for utility companies to buy back theexcess electricity. The United States is gradually introducing such incentives. So
Conference Session
Simulations and Project-Based Learning II
Collection
2014 ASEE Annual Conference & Exposition
Authors
Gonca Altuger-Genc, State University of New York, Farmingdale State College; Yue Han, Stevens Institute of Technology; Yegin Genc
Tagged Divisions
Engineering Technology
differentschedules: Students usually have 1 – 2 week time to go over the material on their own and askany questions they might have. However, constant feedback is an important component ofdistance learning, and educators’ encouragement is essential when it comes to constantfeedback[1]. Constant feedback is a great way to ensure the quality of online learning. SloanConsortium defined the five pillars of online learning as: “learning effectiveness, costeffectiveness, student satisfaction, faculty satisfaction and access”[2], where quality can bedefined as the overlapping of these pillars[3]. This becomes especially important when solvingmechanical engineering problems, which tend to be complex and often open-ended
Conference Session
Construction Education Topics in Architectural Engineering
Collection
2014 ASEE Annual Conference & Exposition
Authors
Ahmed Cherif Megri, North Carolina A&T State University
Tagged Divisions
Architectural
notions have been introduced to undergraduatestudents through an undergraduate design course. Two case studies from building engineeringare presented: thermal comfort and indoor air quality (sick building syndrome) taken fromundergraduate design courses. A flow chart is presented and discussed for both cases.We discuss the design program from students’ point of view, and the experience earned indesign, experimentation, and also in written and oral communication skills. Future plans toevaluate the effectiveness of the case studies in terms of learning outcomes, as well as plans toevaluate it in undergraduate architectural engineering training are also presented. 1. Introduction:Teaching a design course is challenging and differentiates from
Conference Session
Miscellaneous Topics in Energy Education
Collection
2014 ASEE Annual Conference & Exposition
Authors
Faruk Yildiz, Sam Houston State University; Keith L. Coogler, Sam Houston State University
Tagged Divisions
Energy Conversion and Conservation
different locations. Adetailed map is shown in Figure 1. The SITN is a five-year effort which started in 2009 toestablish a geographic blanket of training opportunities in solar installation across the UnitedStates. The SITN promotes high-quality training in the installation of solar technologies. Nineregional resource and training providers support the professional development of trainers andinstructors of solar photovoltaic (SPV) technologies across the country. The goals of SolarInstructor Training are to accelerate market adoption of solar technologies by ensuring that high- Page 24.364.2quality installations are standard and to create
Conference Session
ME Laboratories and Undergraduate Research
Collection
2014 ASEE Annual Conference & Exposition
Authors
Brock Philip Ring, University of Central Oklahoma; Evan C. Lemley, University of Central Oklahoma
Tagged Divisions
Mechanical Engineering
Re  =   ρvd μ (1)In this equation ρ is the fluid density, v is the fluid velocity, d  is the hydraulic diameter (necessary to usefor non­circular cross­section duct flow) of the duct, and μ is the fluid viscosity. At relatively lowReynolds numbers (lower than roughly 2100 for a circular cross section) fluid flow tends to be laminar,meaning the flow stays in parallel layers that do not cross. In other words, there is no crossing ofstreamlines.4 Higher Reynolds numbers result in transitional flow or turbulent flow. These types of flowresult in a randomness that causes slight variations and crossing of streamlines that are currently notpossible to
Conference Session
NSF Grantees’ Poster Session
Collection
2014 ASEE Annual Conference & Exposition
Authors
Margot A. Vigeant, Bucknell University; Michael J. Prince, Bucknell University; Katharyn E. K. Nottis, Bucknell University; Milo Koretsky, Oregon State University
Tagged Topics
NSF Grantees Poster Session
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
 the  activities  themselves?    To  address  these  questions,  we  have  gathered  a  faculty  advisory  group  from  diverse  institutions  who  are  willing  to  use  modified  versions  of  our  existing  activities  in  their  courses.    They  have  also  assessed  our  current  activities  and  given   Page 24.366.2us  feedback  upon  which  aspects  are  most  challenging  to  implement.    Ultimately,     1  once  we  have  assessed  the  effectiveness  of  the  modified
Conference Session
NSF Grantees’ Poster Session
Collection
2014 ASEE Annual Conference & Exposition
Authors
Seda Yilmaz, Iowa State University; Shanna R. Daly, University of Michigan; Colleen M. Seifert, University of Michigan
Tagged Topics
NSF Grantees Poster Session
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
the problem. Based on existing research, we expect threekey factors to influence ideation flexibility: 1) problem framing (the way a problem and itsconstraints are “set”); 2) the use of ideation tools; and 3) ideation teaming (interactions withothers during ideation). Our research investigates the impacts of these key factors on engineeringideation flexibility and correlates them with students’ cognitive styles. Our aim is to createguidelines and methods that will help engineers increase that flexibility by learning how todeliberately engage in ideation using different approaches. The project uses experimental studieswith pre-engineering and engineering students, at various stages in their educational programs,testing each factor’s impact on
Conference Session
K-12 and Pre-College Engineering Division Poster Session
Collection
2014 ASEE Annual Conference & Exposition
Authors
Vicki V. May, Dartmouth College
Tagged Divisions
K-12 & Pre-College Engineering
likely to associate words like smart and difficult withengineers and engineering, whereas students who had been exposed to engineering were morelikely to use words like inventive and cool 1.Thirty-two high school students entering grades 10-12 attended a two-week pilot summerengineering workshop, Design it! Build it!, this past summer focused on designing and buildingengineering prototypes. The main goals of the workshop were to help students gain a betterunderstanding of engineering and possibly change their perceptions about engineering such thatthey began to view engineering as a creative process. To that end we tried to design activities forthe summer program that were inquiry-based and fostered creativity; instructors rated theactivities to
Conference Session
Computing in the First Year
Collection
2014 ASEE Annual Conference & Exposition
Authors
Michael Anthony Vernier, Ohio State University; Patrick M. Wensing, The Ohio State University; Craig E. Morin, MindWare Technologies; Andrew H. Phillips, Ohio State University; Brian Rice, Ohio State University; Kevin Robert Wegman, Ohio State University; Chris Hartle, Ohio State University; Paul Alan Clingan, Ohio State University; Krista M. Kecskemety, Ohio State University; Richard J. Freuler, Ohio State University
Tagged Divisions
Computers in Education
programs chosen at Replaceable battery modules runtime Similar pricing to Handy Board1.3 Assessment of Available Replacement OptionsThe initial plan was not to design a new controller from scratch, but rather to identify an existingcontroller to be adopted by the FEH program. Many microcontrollers available at the time werereviewed. Table 1 contains a list of some candidates and their limitations. Table 1: Limitations of existing controllers. Microcontroller Source Limitations NXT Lego Very limited I/O, underpowered Blackfin Handy Board Dr. Fred Martin
Conference Session
Multidisciplinary Courses and Projects
Collection
2014 ASEE Annual Conference & Exposition
Authors
Cyrus Habibi P.E., Minnesota State University, Mankato; Motahareh Tina Alaei, Minnesota State University, Mankato; Michael Ryan Lynch
Tagged Divisions
Multidisciplinary Engineering
insulation characteristics of the building were designed to handle the extremes ofnorthern Minnesota weather (i.e., summer temperatures that can exceed 90° F and wintertemperatures that frequently dip below 0° F). The design of HVAC was a challenge becausehousing so many transformers and variable frequency drives in close proximity would generatelarge amounts of heat; hence the heat elimination system needed to be robust. Table 1 presentsthe multidisciplinary aspects of the project. Page 24.370.3.Table 1. Overview of the multidisciplinary aspects of designing a power substation Engineering Discipline Project Areas
Conference Session
Use of Technology for Education
Collection
2014 ASEE Annual Conference & Exposition
Authors
Zhenhua Wu, Virginia State University; Nasser Ghariban, Virginia State University
Tagged Divisions
Manufacturing
analysis including analysis ofvariance (ANOVA), main effect, interactive effect and regression analysis. Section 5 concludes the research andoutlines the future direction.2. Literature reviewThe experimental study of temperature rise during machining goes back to around 1900 by F.W. Taylor [1], whodiscovered the relationship between cutting speed and tool life. Since then researchers worked both on analyticaland experimental methods to evaluate temperature rising. Trigger and Chao [2] were the pioneers of usinganalytical methods to predict temperature by taking to account the plastic deformation energy and frictionbetween tool and chips. With the advances in numerical analysis, researchers used finite difference methods(Usui et al. [3] and finite
Conference Session
Applications of Online Computing
Collection
2014 ASEE Annual Conference & Exposition
Authors
Carole E. Goodson, University of Houston (CoT); Susan L. Miertschin, University of Houston (CoT); Barbara Louise Stewart
Tagged Divisions
Computers in Education
student's perspective - the predominantdifference between on-line courses and face-to -face courses is probably time management,stating that in “on-line, there's no teacher taking roll. ... You've got to be prepared to beorganized, and you've got to keep up with the work.”1. This perspective was echoed in previouswork by the authors2, 3 and also in the research reported here in which students said: I’ve learned, from taking on-line courses, that getting work done becomes second-nature more so than in face-to-face classes I have developed the ability to not procrastinate during the semester and that has carried over into my daily life.In designing on-line courses, the instructor must enable students to engage in a
Conference Session
Capstone Courses and Project Based-Learning
Collection
2014 ASEE Annual Conference & Exposition
Authors
John-David S. Yoder, Ohio Northern University
Tagged Divisions
Mechanical Engineering
concurrently with ongoing work on their capstoneproject.Some context must be provided in order to understand the motivation for this approach.First, at a small private Midwest university, the capstone projects are two-semesterprojects. In addition, each student group works on a different project. Some of thoseprojects are composed of only mechanical engineering students, but the majority of groupsinclude students from another department.There are four major reasons for the approach described in this paper: 1) Redesign is a critical part of the design process, and is covered in the course. However, since most students do not start prototype development until spring semester, redesign cannot be readily exercised and evaluated in the fall
Conference Session
NSF Grantees’ Poster Session
Collection
2014 ASEE Annual Conference & Exposition
Authors
Steve Warren, Kansas State University; Punit Prakash, Kansas State University; Ed Brokesh, Dept. of Bio and Agricultural Engineering, Kansas State University; Gary William Singleton Ph.D., Heartspring; Kim Fowler
Tagged Topics
NSF Grantees Poster Session
Tagged Divisions
Division Experimentation & Lab-Oriented Studies
directs the KSU Medical Component Design Laboratory, a facility partially funded by the National Science Foundation that provides resources for the research and development of distributed medical monitoring technologies and learning tools that support biomedical contexts. His research focuses on (1) plug-and-play, point-of- care medical monitoring systems that utilize interoperability standards, (2) wearable sensors and signal processing techniques for the determination of human and animal physiological status, and (3) educational tools and techniques that maximize learning and student interest. Dr. Warren is a member of the American Society for Engineering Education and the Institute of Electrical and Electronics
Conference Session
Promoting Technological Literacy
Collection
2014 ASEE Annual Conference & Exposition
Authors
John Heywood, Trinity College-Dublin
Tagged Divisions
Technological and Engineering Literacy/Philosophy of Engineering
framework of liberal education: implications for the curriculum.IntroductionIn a previous papers it has been argued (a) that a liberal education that takes no account ofengineering and technological literacy cannot, by definition, be liberal [1], and (b) that programsof engineering and technological literacy can be designed to bridge the academic –vocationaldivide that is inherent in reports such as that undertaken for the National Governors Association(NGA) by Sparks and Waits [2-3]. One of the trans-disciplinary frameworks that was brieflydiscussed was Whitehead’s three stage theory of rhythm in learning. The purpose of this paper isto consider the design of the first stage, the stage of romance.Whiteheads theory of learning, and
Conference Session
Biomedical Division Poster Session
Collection
2014 ASEE Annual Conference & Exposition
Authors
Catherine Langman, Illinois Institute of Technology; Eric M. Brey, Illinois Institute of Technology; Judith S. Zawojewski, Illinois Institute of Technology
Tagged Divisions
Biomedical
schoolstudents in the Summer Program. This paper and poster session will present an overview of thecollaboration in the past two years, the redesign of the programming for this summer, the datasets that will be gathered before, during, and after the programming, and the anticipated use of Page 24.376.2the data sets.Redesign of the Collaboration for Summer 2014 Changes to the collaboration are made using two tools: (1) feedback from the participantsin the collaboration and (2) a set of principles for developing design activities. Feedback from participants in the collaboration is based on post-surveys and semi-structured exit interviews
Conference Session
K-12 and Pre-College Engineering Division Curriculum Exchange
Collection
2014 ASEE Annual Conference & Exposition
Authors
Anne Marie Bergen, Cal Poly State University; Katherine C. Chen, California Polytechnic State University
Tagged Divisions
K-12 & Pre-College Engineering
Conference Session
Renewable Energy Topics
Collection
2014 ASEE Annual Conference & Exposition
Authors
Biswajit Ray, Bloomsburg University of Pennsylvania
Tagged Divisions
Engineering Technology
Unidirectional Continuous Load + Bidirectional V_2 V_1 Actuator Load Ultracapacitor DC/DC bank Converter Boost Figure 1: An example HESS for avionics. Figure 2: Bidirectional buck/boost dc-dc
Conference Session
Simulations and Project Based Learning I
Collection
2014 ASEE Annual Conference & Exposition
Authors
Magesh Chandramouli, Purdue University, Calumet (College of Technology); George Takahashi, Purdue University; Gary R. Bertoline, Purdue University, West Lafayette
Tagged Divisions
Engineering Technology
. Page 24.381.1 c American Society for Engineering Education, 2014 1 Desktop VR Centered Project Based Learning in ET Courses Using a Low-cost Portable VR SystemIn this paper desktop VR is used as a medium to deliver Project-based Learning (PBL) curriculato Engineering and technology students. Recently, several courses in engineering and technologyeducation seem to be focusing more on proprietary software tools for modeling, visualization,and animation. While learning a software tool surely will add to the skill sets of students, thiscannot replace theoretical knowledge. A strong understanding