Conference Session

New ECE laboratories

Collection

2019 ASEE Annual Conference & Exposition

Authors

William Joseph Ebel Sr., Saint Louis University; Chris Carroll, Saint Louis University

Tagged Topics

Diversity

Tagged Divisions

Electrical and Computer

Louis University Dr. Carroll is an Assistant Professor and the Civil Engineering Program Coordinator in Parks College of Engineering, Aviation and Technology at Saint Louis University. His experimental research interests focus on reinforced and prestressed concrete, while his engineering education research interests focus on experiential learning at both the university and K-12 levels. Dr. Carroll is the chair of ACI Com- mittee S802 - Teaching Methods and Educational Materials and he has been formally engaged in K-12 engineering education for nearly ten years. c American Society for Engineering Education, 2019 A Speech Recognition Linear Systems LabIntroductionThis

Conference Session

NSF Grantees' Poster Session

Collection

2013 ASEE Annual Conference & Exposition

Authors

John R. Reisel, University of Wisconsin, Milwaukee; Marissa Jablonski, University of Wisconsin, Milwaukee; Ethan Munson, University of Wisconsin, Milwaukee

Tagged Topics

NSF Grantees Poster Session

Paper ID #5685A Study of the Impact of Peer-Led Team Learning on the First-Year MathCourse Performance of Engineering StudentsDr. John R. Reisel, University of Wisconsin, Milwaukee Dr. John R. Reisel is an associate professor of Mechanical Engineering at the University of Wisconsin- Milwaukee (UWM). He serves as associate director of the Center for Alternative Fuels, and co-director of the Energy Conversion Efficiency Lab. In addition to research into engineering education, his research efforts focus on combustion and energy utilization. Dr. Reisel was a 2005 recipient of the UWM Dis- tinguished Undergraduate Teaching

Conference Session

Novel Methods in Engineering Ethics

Collection

2010 Annual Conference & Exposition

Authors

Marilyn Dyrud, Oregon Institute of Technology

Tagged Divisions

Engineering Ethics

AC 2010-12: ETHICS’ ORPHAN: UNINTENDED CONSEQUENCESMarilyn Dyrud, Oregon Institute of Technology Marilyn Dyrud is a full professor in the Communication Department at Oregon Institute of Technology and regularly teaches courses in business and technical writing, rhetoric, public speaking, and ethics. She has been active in ASEE for over 20 years, serving as OIT's campus rep, ETD section rep, compiler of the annual engineering technology education bibliography, and past chair of the Pacific Northwest Section. She serves on two division boards (engineering ethics and engineering technology) and was named Fellow in 2008. In addition to ASEE, she is active in the Association for Business

Conference Session

Retention of Women Students

Collection

2012 ASEE Annual Conference & Exposition

Authors

Ann M. Blasick, Georgia Institute of Technology; Christine Valle, Georgia Institute of Technology; John D. Leonard II, Georgia Institute of Technology

Tagged Divisions

Women in Engineering

. John D. Leonard II, Georgia Institute of Technology John Leonard is Associate Dean in the College of Engineering and Associate Professor in civil and envi- ronmental engineering at Georgia Tech. Page 25.1128.1 c American Society for Engineering Education, 2012 Retention Analysis of Women Engineering StudentsAbstractThere has been recent attention given to the issues of retention of women and under-represented minorities in engineering. Most analyses are based on data collected atmultiple institutions and seek to derive general conclusions across a very diverseselection of

Conference Session

ERM: Let's Continue the Conversation about Tests! Part 2

Collection

2022 ASEE Annual Conference & Exposition

Authors

Joshua Jay, University of Oklahoma; Doyle Dodd, University of Oklahoma

Paper ID #36732Efficacy of the Dual-Submission Homework MethodJoshua Jay Graduate student from the University of Oklahoma.Doyle Dodd (Assistant Professor of Practice) Industrial & Systems Engr. Department, University of Oklahoma. Teaching-focused professor, currently teaching CAD, Ergonomics, Intro to ISE, Capstone © American Society for Engineering Education, 2022 Powered by www.slayte.com Efficacy of the Dual-Submission Homework Method Joshua Jay Dr. Doyle

Conference Session

Statics and Finite Element Analysis

Collection

2015 ASEE Annual Conference & Exposition

Authors

Qin Ma, Walla Walla University; Louie L. Yaw, Walla Walla University

Tagged Divisions

Mechanical Engineering

Paper ID #13579Finite Element Method as a Useful Modern Engineering Tool to EnhanceLearning of Deformation ConceptsDr. Qin Ma, walla walla university Dr. Qin Ma is a tenured professor at Edward F. Cross School of Engineering, Walla Walla University, WA, USA. He has been active in using finite element methods in his research and teaching for more than fifteen years.Prof. Louie L Yaw, Walla Walla University Currently Professor of Civil Engineering at Walla Walla University. Undergraduate degree in Civil engi- neering Walla Walla College in 1992. Masters in structural engineering from UC Davis 1996 and PhD from UC Davis in

Conference Session

Outstanding Contributions to Student Learning through Laboratory Experiences

Collection

2013 ASEE Annual Conference & Exposition

Authors

Georgia L Harris, NIST

Tagged Divisions

Division Experimentation & Lab-Oriented Studies

Paper ID #6902Incorporating Adult Learning Methods and Project Based Learning in Lab-oratory Metrology CoursesMrs. Georgia L Harris, NIST Program Leader in the Laboratory Metrology Group of the NIST Office of Weights and Measures with nearly 30 years experience in education and training of laboratory metrology concepts and practices. Page 23.728.1 c American Society for Engineering Education, 2013 Incorporating Adult Learning Methods and Project Based Learning in Laboratory

Conference Session

Engineering Technology Division (ETD) Technical Session 1

Collection

2023 ASEE Annual Conference & Exposition

Authors

Krystal Corbett Cruse, Louisiana Tech University; David Hall, Louisiana Tech University; Bryant C. Hollins, Louisiana Tech University; Casey Kidd, Louisiana Tech University; William C. Long

Tagged Divisions

Engineering Technology Division (ETD)

the College of Engineering at Louisiana Tech University. His focus is on project-based learning. He earned his bachelor’s degree in mechanical engineering from Louisiana Tech University in Spring of 2004.William C. Long ©American Society for Engineering Education, 2023 A Thermoelectric Cooling Project to Improve Student Learning in an Engineering Technology Thermodynamics CourseAbstractMany engineering technology courses incorporate hands-on experiences to build intuition offundamental topics and industry-relevant skills. A project was developed to enable theapplication of thermodynamic principles in a sophomore-level Instrumentation and ControlSystems Engineering Technology (ICET

Conference Session

Biological and Agricultural Engineering Division Technical Session 1

Collection

2021 ASEE Virtual Annual Conference Content Access

Authors

Alicia A. Modenbach P.E., University of Kentucky; Michael "Mick" Peterson, University of Kentucky

Tagged Divisions

Biological and Agricultural Engineering

Paper ID #34132Lessons Learned From a Covid-impacted CapstoneDr. Alicia A. Modenbach P.E., University of Kentucky Alicia A. Modenbach is a Lecturer in the Biosystems and Agricultural Engineering Department at the University of Kentucky. She completed her bachelor’s degree in Biological and Agricultural Engineering at Louisiana State University in 2006, before pursuing her graduate education at the University of Ken- tucky, completing her MS in 2008 and her PhD in 2013. She teaches an introductory sophomore course and senior design, as well as serves as an academic advisor to students in the Biosystems Engineering

Conference Session

First-Year Programs: Design in the First Year

Collection

2020 ASEE Virtual Annual Conference Content Access

Authors

Djedjiga Belfadel, Fairfield University; Michael Zabinski, Fairfield University; Ryan Munden, Fairfield University

Tagged Divisions

First-Year Programs

Munden is an adjunct professor of Engineering at Fairfield University. He received his PhD in Applied Physics from Yale University and a BS in Physics from Stetson University. His areas of interest include semiconductor nanowires, nanotechnology education, first-year engineering initiatives, and engineering service, outreach, and education. American c Society for Engineering Education, 2020Walking on Water Term Design Project in Fundamentals of Engineering Course Djedjiga Belfadel, Michael Zabinski, and Ryan Munden Fairfield UniversityThis Complete Evidence-based Practice paper outlines the benefits of

Conference Session

Industrial Collaborations and Applications

Collection

2007 Annual Conference & Exposition

Authors

Lawrence Wolf, Oregon Institute of Technology

Tagged Divisions

Engineering Technology

AC 2007-782: INDUSTRIAL CAPSTONE AND DESIGN PROJECTS FORMANUFACTURING AND MECHANICAL ET STUDENTS ALREADYEMPLOYED IN INDUSTRYLawrence Wolf, Oregon Institute of Technology Lawrence J. Wolf is a professor of the Oregon Institute of Technology and a distinguished service professor of the Oregon University System. See http://www.etllc.us. After experience in the army and the aircraft, petroleum, and chemical industries, he began his academic career in 1964 as the founding head of the MET program at the St. Louis Community College at Florissant Valley. As a research fellow he completed his doctorate in engineering at Washington University and then became an associate professor at the

Conference Session

Civil Engineering Teaching Part Two

Collection

2008 Annual Conference & Exposition

Authors

Stephan Durham, University of Colorado at Denver; Micah Hale, University of Arkansas; Seamus Freyne, Manhattan College

Tagged Divisions

Civil Engineering

AC 2008-2564: CLASSROOM TEACHING AIDS AND LABORATORYEXPERIMENTATION TO ENGAGE STUDENTS IN MATERIALS LEARNINGStephan Durham, University of Colorado at DenverMicah Hale, University of ArkansasSeamus Freyne, Manhattan College Page 13.296.1© American Society for Engineering Education, 2008 Classroom Teaching Aids and Laboratory Experimentation to Engage Students in Materials LearningAbstractMost civil engineering programs require one course in materials and materials testing. Thesecourses are designed to provide students with general knowledge of the production, properties,and behavior of common structural materials. Emphasis is often placed on the

Conference Session

Integrating Design into the BME Curriculum

Collection

2009 Annual Conference & Exposition

Authors

Joe Tranquillo, Bucknell University; Daniel Cavanagh, Bucknell University

Tagged Divisions

Biomedical

AC 2009-1917: PREPARING STUDENTS FOR SENIOR DESIGN WITH A RAPIDDESIGN CHALLENGEJoe Tranquillo, Bucknell UniversityDaniel Cavanagh, Bucknell University Page 14.978.1© American Society for Engineering Education, 2009 Preparing Students for Senior Design with a Rapid Design ChallengeIntroduction and MotivationDesign is arguably the most important class in an undergraduate engineering curriculum. It can,however, be one of the most challenging classes to teach as it ventures far off the traditionallecture and lab format that students are accustomed to. As engineering educators, we thereforewant to optimize the process such that our students get the most out of the experience

Conference Session

Electrical and Computer Division Technical Session 9

Collection

2017 ASEE Annual Conference & Exposition

Authors

Bridget Benson, California Polytechnic State University, San Luis Obispo; Fred W. DePiero, California Polytechnic State University, San Luis Obispo

Tagged Divisions

Electrical and Computer

University San Luis Obipso. Her research interests span engineering education, internationalization and embedded systems.Dr. Fred W. DePiero, California Polytechnic State University, San Luis Obispo Dr. Fred DePiero received his B.S. and M.S. degrees in Electrical Engineering from Michigan State Uni- versity in 1985 and 1987. He then worked as a Development Associate at Oak Ridge National Laboratory until 1993. While there he was involved in a variety of real-time image processing projects and several laser-based ranging systems. Fred began working on his Ph.D. at the University of Tennessee while still at ORNL, and completed it in May 1996. Fred joined the faculty at CalPoly in September of 1996. He is presently serving

Conference Session

ETD Projects

Collection

2017 ASEE Annual Conference & Exposition

Authors

Maddumage Karunaratne, University of Pittsburgh, Johnstown

Tagged Divisions

Engineering Technology

(Tucson). Before joining academia, he gained fourteen years of extensive industry experience working in the semi- conductor industry performing software development, application engineering, design, testing and verifi- cation of digital integrated circuits. He has taught electrical and general engineering technology classes at Pitt-Johnstown since 2004. His research and teaching interests include Semiconductor circuit Testing and Verification, Low Power Design Analysis, Digital and Embedded Systems, Electromagnetic Wave Scattering, and IC Design Au- tomation Software development. He has authored or coauthored 27 publications and he holds two US patents. He can be reached at maddu@pitt.edu 209 Engineering and

Conference Session

Mechanical Engineering Division Technical Session 9

Collection

2018 ASEE Annual Conference & Exposition

Authors

Xiaobin Le P.E., Wentworth Institute of Technology; Richard L Roberts, Wentworth Institute of Technology; Anthony William Duva P.E., Wentworth Institute of Technology; Herb Connors

Tagged Divisions

Mechanical Engineering

; Crawford, R. H., & Orabi, I. I., & Watson, K. A., & Liu, J., & Jackson, K. S., & Bhattacharyya, M., & Webster, K. L., & Chen, C., & Akasheh, F., “Active Engineering Education Modules: Summary Paper of Five Years of Incremental Improvements to the Modules,” 2016 ASEE Annual Conference & Exposition, New Orleans, Louisiana, June 2016[16] ASTM STM E466 – 15, Standard Practice for Conducting Force Controlled Constant Amplitude Axial Fatigue Tests of Metallic Materials,[17] Le, X., & Roberts, R. L., & Connors, H., & Saykin, V. V., & Alhuwayrini, M. K. “The Sagan Research Project for Exploring Statistical Parameters of Typical Mechanical Properties,” 2017 ASEE Annual Conference &

Conference Session

Aerospace Technical Session 3

Collection

2015 ASEE Annual Conference & Exposition

Authors

Hüseyin Sarper, Old Dominion University; Linda Vahala, Old Dominion University

Tagged Divisions

Aerospace

Dean and Director of the Engineering Fundamentals Division. In 1995 , she received the Peninsula Engineer of the Year award. Page 26.1643.1 c American Society for Engineering Education, 2015 Use of Single Stage Model Rockets to Teach Some Engineering Principles and Practices to First Year Engineering and Engineering Technology StudentsAbstract:Model rocketry can be considered miniature astronautics. This paper describes a team projectusing single stage model rockets and solid engines to teach some engineering principles andpractices while promoting

Conference Session

BME Laboratories and Projects

Collection

2019 ASEE Annual Conference & Exposition

Authors

Rachel C. Childers, University of Oklahoma; Stefan Wilhelm, University of Oklahoma

Tagged Divisions

Biomedical Engineering

Paper ID #27966A Gold Nanoparticle-based Lab Experiment Sequence to Enhance Learningin Biomedical Nanotechnology at the Undergraduate LevelDr. Rachel C. Childers, University of Oklahoma Dr. Childers is an Assistant Professor and Chair of Undergraduate Studies in the Stephenson School of Biomedical Engineering at the University of Oklahoma. She developed and teaches all of the Junior-level biomedical engineering lab courses (6 different core areas) within the department.Dr. Stefan Wilhelm, University of Oklahoma Stephenson School of Biomedical Engineering c American Society for Engineering Education

Conference Session

Experimentation and Laboratory-oriented Studies Division Technical Session 4

Collection

2020 ASEE Virtual Annual Conference Content Access

Authors

Natasha Smith P.E., University of Virginia

Tagged Divisions

Experimentation and Laboratory-Oriented Studies

Paper ID #30319Scaffolded Laboratory Sequence: Mechanics LabDr. Natasha Smith P.E., University of Virginia Dr. Smith is an Associate Professor at the University of Virginia c American Society for Engineering Education, 2020 Scaffolded Laboratory Sequence: Mechanics LabAbstractLaboratory courses are a platform for students to practice skills essential to the engineering pro-fession. They also foster lower-level learning (e.g. understanding of fundamental concepts) andhigher-level synthesis and creativity. The undergraduate programs for Mechanical and Aerospace(MAE) Engineering at the University of Virginia

Conference Session

Focus on Emerging Topics Around the World

Collection

2008 Annual Conference & Exposition

Authors

Donna Summers, University of Dayton

Tagged Divisions

Industrial Engineering

AC 2008-269: INCREASING AWARENESS ABOUT SERVICE INDUSTRIESOPPORTUNITIES FOR IET AND IE GRADUATESDonna Summers, University of Dayton Page 13.737.1© American Society for Engineering Education, 2008 Increasing Awareness About Service Industries Opportunities For IET and IE GraduatesToday’s global economy has significantly affected job opportunities for IndustrialEngineering Technology and Industrial Engineering graduates. Fortunately, IET and IEare adaptable degrees. The tools and techniques taught IETs and IEs focus onproductivity, costs, quality, and safety. Can you think of any organization, anywhere inthe world, that wouldn’t want to improve in these

Conference Session

Best Practices for Campus Representatives

Collection

2007 Annual Conference & Exposition

Authors

Amir Karimi, University of Texas-San Antonio

Tagged Divisions

Campus Representatives

AC 2007-2253: PLANNING AND ORGANIZING A REGIONAL ASEE ANNUALCONFERENCE ? AN UPDATEAmir Karimi, University of Texas-San Antonio Amir Karimi is a Professor of Mechanical Engineering and the Associate Dean of Undergraduate Studies at The University of Texas at San Antonio (UTSA). He received his Ph.D. degree in Mechanical Engineering from the University of Kentucky in 1982. His teaching and research interests are in thermal sciences. He has served as the Chair of Mechanical Engineering twice; first between 1987 and 1992 and again from September 1998 to January of 2003. He severd as the Associate Dean of Engineering for four years (April 2002 to April 2006). Dr. Karimi is a Fellow of ASME, and

Conference Session

The Senior Experience: Capstone and Beyond

Collection

2006 Annual Conference & Exposition

Authors

Scott Yost, University of Kentucky; Derek Lane, University of Kentucky; George Blandford, University of Kentucky

Tagged Divisions

Civil Engineering

2006-2306: RATS: STUDENTS WORKING IN TEAMS, DO THEY REALLYBENEFIT?Scott Yost, University of Kentucky Associate Professor Department of Civil EngineeringDerek Lane, University of Kentucky Associate Dean for Graduate Programs in Communication College of Communications & Information StudiesGeorge Blandford, University of Kentucky Professor and Chair Department of Civil Engineering University of Kentucky Page 11.1061.1© American Society for Engineering Education, 2006 RATS: STUDENTS WORKING IN TEAMS, DO THEY REALLY BENEFIT?AbstractThis paper presents various findings from an investigation

Conference Session

Software Applications in ET Programs

Collection

2013 ASEE Annual Conference & Exposition

Authors

MADDUMAGE KARUNARATNE, University of Pittsburgh, Johnstown

Tagged Divisions

Engineering Technology

joining academia, he gained fourteen years of extensive industry experience working in the semi- conductor industry performing software development, application engineering, design, testing and verifi- cation of digital integrated circuits. He has taught electrical and general engineering technology classes at Pitt-Johnstown since 2004. His research and teaching interests include Semiconductor circuit Testing and Verification, Low Power Design Analysis, Digital and Embedded Systems, and Electronic Design Automation. He is an author of over 23 publications and a US patent holder. He can be reached at maddu@pitt.edu 225 Engineering and Science Building University of Pittsburgh at Johnstown Johnstown, PA 15904

Conference Session

Electrical and Computer Engineering (ECE) Poster Session

Collection

2013 ASEE Annual Conference & Exposition

Authors

Rocio Alba-Flores, Georgia Southern University; Fernando Rios-Gutierrez, Georgia Southern University

Tagged Divisions

Electrical and Computer

Electrical Engineering and Communications from the National Polytechnic Institute, Mexico City, in 1978. He was awarded a full scholarship to pursue graduate studies at the Electrical Engineering and Computer Sciences Department of Tulane University, New Orleans LA, where he obtained a M.S. de- gree and a Ph.D. in Electrical Engineering in 1998 and 2000 respectively. From 2002 -2007 he was an Assistant Professor at the Electrical and Computer Engineering department of the University of Min- nesota Duluth. Since September 2007 he has been an Assistant Professor at the Electrical Engineering department at Georgia Southern University. His main research interests include robotics, remote sensing, learning techniques for

Conference Session

Teaching Mechanics of Materials & General Mechanics

Collection

2010 Annual Conference & Exposition

Authors

Ing-Chang Jong, University of Arkansas

Tagged Divisions

Mechanics

Distinguished Educator Award in 2009. His research interests are in mechanics and engineering education. Page 15.520.1© American Society for Engineering Education, 2010 Enriching Students’ Study of Beam Reactions and Deflections: From Singularity Functions to Method of Model FormulasAbstractSince publication of the method of model formulas in a recent issue of the IJEE,1 there has beenconsiderable interest in knowing a good approach to teaching this method to enrich students’study and set of skills in determining statically indeterminate reactions and deflections of elasticbeams. This paper is aimed at sharing with

Collection

2000 Annual Conference

Authors

Robert J. Voigt

Session 2632 Introducing Information Technology Fundamentals into the Undergraduate Curriculum Robert J. Voigt United States Naval AcademyAbstractWe have been challenged to introduce our students to “information technology” as part of theirundergraduate education. This is not an exercise in training people how to use a word processor,rather it is teaching the undergraduate student, from any discipline, the underlying fundamentalsof the technology which pervades our daily lives. The genesis of the course is a result from asurvey of senior people at

Collection

2000 Annual Conference

Authors

Jeffrey L. Newcomer; Eric Kent McKell; David S. Kelley

Engineering Technology Depart-ment at Western Washington University. He is the coordinator of both the Industrial Technology programand the engineering graphics related courses at WWU. His teaching and research interests include para-metric design, animation, collaborative engineering, and graphics teaching methodologies. Dr. Kelleyearned his Ph.D. from the Department of Technology and Education at Mississippi State University in Page 5.617.101998.JEFFREY L. NEWCOMERJeffrey L. Newcomer is an Assistant Professor of Manufacturing Engineering Technology at WesternWashington University. He received a B.S. in 1988 and M.Eng. in 1989, both in

Collection

1999 Annual Conference

Authors

Milin Shah; Guoqing Tang; Bala Ram

, “Multimedia pedagogues,” Computer 28 (5) (1995), pp.74-80[9] Pea, R.D., “Learning through multimedia,” IEEE Computer Graphics and Applications 11 (4) (1991),pp.58-66[10] Woolf, B.P., “Intelligent Multimedia Tutoring Systems,” Communications of the ACM, 39 (4) (1996),pp.30-31[11] Antone, H., Calculus, A New Horizon, 6th Ed., John Wiley, New Yrok, 1998GUOQING TANGDr. Guoqing Tang is an Assistant Professor of Mathematics at North Carolina A&T State University. Hereceived his Ph.D. degree in Mathematics from Rutgers University in 1992. His research interests lie onnonlinear control systems, differential geometric optimal control, optimization, scientific computing,mathematics education, and utilization of technology in instructionBALA RAMDr. Bala Ram

Conference Session

Engineering Technology Design I

Collection

2011 ASEE Annual Conference & Exposition

Authors

Robert Edwards, Pennsylvania State University, Erie; Michael Lobaugh, Pennsylvania State University, Erie

Tagged Divisions

Engineering Technology

, “Reinventing Undergraduate Education: A blueprint for America’s Research Universities,” Carnegie Foundation for the Advancement of Teaching, 1998.4. “Criteria for Accrediting Engineering Technology Programs,” ABET Technology Accreditation Commission, ABET, October, 2010.5. “Build Your Own Robot Arm,” TryEngineering, www.tryengineering.org.6. R. Edwards, “A Simple Hair dryer Experiment to Demonstrate the First Law of Thermodynamics,” Proceedings of the American Society for Engineering Education Annual Conference & Exposition, 2005.7. L. Ukens, “What Would You Do?,” John Wiley and Sons, Inc, 2008. Page

Conference Session

CE Capstone: Innovations in Learning & Assessment

Collection

2010 Annual Conference & Exposition

Authors

Charlie Quagliana, University of WIsconsin-Madison; Jeffrey Russell, University of Wisconsin, Madison; Michael Doran, University of WIsconsin-Madison; Rod Hassett, University of WIsconsin-Madison; Greg Harrington, University of WIsconsin-Madison

Tagged Divisions

Civil Engineering

AC 2010-552: UNIVERSITY OF WISCONSIN-MADISON CIVIL &ENVIRONMENTAL ENGINEERING CAPSTONE DESIGN CLASS A CLASS INCONSTANT REDESIGN AND IMPROVEMENTCharlie Quagliana, University of WIsconsin-MadisonJeffrey Russell, University of Wisconsin, MadisonMichael Doran, University of WIsconsin-MadisonRod Hassett, University of WIsconsin-MadisonGreg Harrington, University of WIsconsin-Madison Page 15.1300.1© American Society for Engineering Education, 2010University of Wisconsin-MadisonCivil & Environmental Engineering Capstone Design ClassA Class in Constant Redesign and ImprovementABSTRACTInstilling an understanding of design and the design process are key aspects of preparing