SLIDE 1 (blank) Hello. I'm pleased to be here today, to meet so many people for the first time and get a chance to discuss what I think are some pretty interesting and important ideas in engineering education. Although I will pay most attention to my own field of EECS, the ideas apply to other disciplines as well. SLIDE 2 (title) I'll try to present some perspective on how electrical and computer engineering education might change in the coming years. Designing an engineering curriculum is, at its heart, an act of design. It is similar to the design of electrical components and systems. We design things all the time. So why do we find it so hard to design an educational program? Maybe we have forgotten the customer, or don't have a clear idea of what the customer wants. So today let's focus on two things. First, let's assume that society is our customer, and think about what society expects engineers to do. And second, let's consider how those expectations have changed over the decades. Then we can extrapolate into the future. As several people have put it recently, we educators should figure out what the engineer of 2020 will be doing, and then use that information to design our educational programs. And to do that we will be guided by our history. Let's go back to a point in history when electrical engineering itself was just starting. About a hundred years ago (115 years to be exact). If I had to pick one event to symbolize the start of electrical engineering, it would be what might seem an unlikely choice. The time is the year 1893, the place is Chicago, and the event is the World's Columbian Exposition, in honor of the arrival of Columbus in America four hundred years earlier. SLIDE 3 (Images, Chicago fair) The World's Columbian Exposition celebrated American civilization. It was enlightening. It was entertaining. It was exciting. The most modern technology was there! People got breathtaking views while riding up an enormous wheel that had been designed by a civil engineer from RPI named George Ferris. But it was not just mechanical marvels. The fair was wired with electric power. The grounds and buildings had electric lights. The exhibits in the Electricity Building showed everyone what to expect in the future. Literally and figuratively, there was electricity in the air. This event highlighted electricity when it was just coming of age. SLIDE 4 (Images, electrical devices) The five important electrical achievements of that day were telegraph, telephone, illumination, motors, and the power grid. But note: These advances were not made by electrical engineers. They were by famous American inventors -- Morse, Davenport, Bell, and Edison, aided by scientists such as Henry. There were no electrical engineers at that time. SLIDE 5 (At that time) There were scientists, inventors, and industrialists. But no electrical engineers. Why not? It's very simple. Professions are defined by their educational programs. If you wonder what civil engineers do, look at how they are trained. What can you expect of a nurse? Look at nursing degree programs. In 1893 EE degree programs had only just started. SLIDE 6 (No Electrical Engineers?) The first was set up by Physics professor Charles Cross of MIT in 1882. Others sprung up in the next ten years, and Electrical Engineering departments were formed at several universities. One of the earliest of those was at the University of Wisconsin. Then, as now, students could sniff out fields with a bright future. The MIT enrollment data shown on the right is typical -- almost immediately the new EE programs were immensely popular. This was the beginning of Electrical Engineering. Call it Version 1 (if Version 0 was the era of inventors). SLIDE 7 (Since then) In this talk I will identify four eras of electrical engineering, calling them Version 1, Version 2, Version 3, and Version 4. Each was initiated by some crisis, (except of course the first). After it started people recognized a new context, and new things that engineers were expected to do. As a result, degree programs had to be changed. Each version, then, had its crisis, its context, its roles, and its programs. SLIDE 8 (Dugald Jackson) The person who best articulated what was expected of these new engineers, and therefore what their degree programs should be like, was the young department head at Wisconsin, Dugald Jackson. Jackson attended the Chicago Columbian Exposition, and while there was one of the founders of SPEE, the Society for the Promotion of Engineering Education (now known as ASEE). Jackson, as perhaps you can tell from this later photograph, was a stern, no-nonsense type of person who did not suffer fools gladly. But he did think clearly. Some of his ideas had to do with how engineers should differ from other technical people. SLIDE 9 (Jackson's Vision: EE 1 Roles) Jackson knew and appreciated both scientists and technicians, but said engineers should be different. Their unique role was to invent new techniques, when needed, using known science. The scientists would provide the science, and both technicians and engineers would exploit the technology. SLIDE 10 (JacksonŐs Context Assumptions) In thinking about Jackson's vision, I realized that he made some critical assumptions, which were valid at the time, about electrical engineering. First, since the profession was new, he had to take science as it was, and serve society as it was. He didn't dare try to change either. Engineers, in other words, should not be leaders of society, though they could and should be technical leaders. Second, he assumed that both society and science would be essentially the same at the end of a graduate's career as at the beginning. That is, they would change only slowly over a 40-year period, and therefore could be considered as constants, not variables. And the society he had in mind was that of America. SLIDE 11 (Science paper) Jackson's curriculum ideas are a joy to read today. The very first item in his list was training in speaking and writing. He railed against things that he considered a waste of time, such as the beauties of nature, science without engineering relevance, or contemporary but short-lived techniques. His was practical education, make no mistake. But not one focused on immediate employment. He prepared his students for a full 40-year career as a practicing engineer. SLIDE 12 (Electrical Engineer 1) Jackson only needed one degree program, the B.S. It was not liberal arts. It was vocational. Wisconsin was a strong general university and if he had wanted, Jackson could have designed an engineering program as a form of, or one that followed, a liberal arts program. But he didn't. Then he left Wisconsin in 1907 and came to MIT, which was not, then or now, a general university. This move confirmed his position that engineering education should be vocational. Jackson's educational model worked well, producing graduates with potential for technical leadership, until his assumptions were no longer true. That happened during World War II. SLIDE 13 (1950 - The Science Crisis) The War effort exposed a weakness in Jackson's assumptions. Radar and the atomic bomb required new technology, and Jackson would have expected engineers to be the technical leaders. However, they also required new science. The science that engineers learned in college was not enough, or was not right. Science was no longer constant over a 40-year period. And it was easier for scientists to start thinking like engineers, than the other way around. Jackson had educated engineers to be technical leaders. The fact that this did not happen constituted a crisis in engineering education, the first of three I'll discuss today. SLIDE 14 (Images, Brown) Gordon Brown saw this first hand at the MIT Radiation Laboratory. Then, on the MIT faculty, he found himself in a position to do something about it. SLIDE 15 (Changed Context - 1950) The changed context can be summarized in this over-simplified slide. What is new is shown in yellow; what is unchanged is less prominent, in light blue. Note that half of Jackson's assumptions were still valid, those dealing with society. But half were not. Of course Brown was not the only person to notice this. He and other like-minded educators concluded that engineering would require new sciences in the future, and engineers should be the ones to maintain them. Not all engineers, but those who could be trained to do scientific research. SLIDE 16 (Brown's Vision: EE 2.0 Roles) So a new role was added for engineers (shown in yellow). The term "engineering science" was used for those advances motivated by engineering needs. Some engineers would create the new sciences, and make it available for other, practicing engineers who would keep learning after graduation. But there was a problem. Research was expensive. Who would pay for it? SLIDE 17 (Images, Bush) Well, it turned out this problem had already been addressed. In 1945 Vannevar Bush had recommended to President Truman a program of federal support to continue scientific and engineering research after the war ended. Bush's famous report, "Science---The Endless Frontier" led to the establishment of the National Science Foundation. Advances in science and applications to engineering were declared to be in the public interest. NSF and other agencies provided the funding for the new doctoral programs. Bush's use of the word "frontier" in his title gave an aura of excitement and importance to his proposal. Americans knew that their frontier, the Wild West, was exciting, and they also knew that it had shaped the development of America and its institutions. This influence had been pointed out by Professor Frederick Jackson Turner, a historian at Wisconsin and a colleague of Dugald Jackson, at the World's Columbian Exposition in 1893. The Turner Thesis, as it came to be called, has been a very important principle in American history. Bush knew that the Western frontier had vanished, but perhaps he saw that science would provide anotherfrontier, just as exciting and influential. Engineers could work on that new frontier doing engineering science and designing things of benefit to the nation. SLIDE 18 (Electrical Engineering 2) America's educational programs were redesigned to meet the need. Doctoral programs were started or expanded. Undergraduate education continued but incorporated more science and even research to show students how to pick things up on their own after graduation. This model, Version 2, prevailed for many years. Lots of new technologies found their way into the curriculum. There were two different degree programs, one leading to a career of practice, and the other for teaching and research. Now electrical engineering could develop rapidly since engineers were in control of their own technical destiny. This was truly a golden age for electrical engineering. It is the era in which many of us in this room started our careers. SLIDE 19 (1990 - The Scope Crisis) But nothing good lasts forever. Electrical engineering by tradition never lets new fields get away, so the body of knowledge that practicing engineering needed kept growing and growing. Things were changing faster and faster. Industry wanted engineers who knew the latest stuff, and industrial experience was not enough because it was the universities who had the new knowledge. SLIDE 20 (Changed Context - 1990) So the context changed. Again changed items are shown in yellow. Engineers, including those in practice, were surrounded by new sciences and technologies. And they were expected to know them. SLIDE 21 (EECS 3 Roles) Otherwise the roles of engineers were no different. They were still practice and research. This may sound like a small change but it was serious for us. Our graduates needed greater breadth. And technical depth. We had to retain the things that supported a 40-year career. Our curricula were already stuffed full. Something had to give. But then a strange thing happened. In essence, our students took control of the evolution of engineering education. They found that to be practicing engineers they needed education beyond the B.S. Their employers agreed. Master's degree programs became popular, and industry paid the bill. This happened without much effort from educators. But make no mistake, the crisis was real, and the remedy had a substantial effect on engineering education. Different universities reacted in different ways. Some started paying more attention to their Master's degrees, and stopped thinking of them as consolation prizes for failing doctoral students. Some beefed up their on-line or TV courses, aiming these at working engineers. My own department declared the Master's degree our flagship program, needed for practice, and put in a streamlined five-year program. The result of all this is that the Master's degree is now a highly valued terminal degree, needed by practicing engineers. Recently some people have been asking whether the First Professional Degree should be a Bachelor's or Master's. For example, this was brought up in The Institute, an IEEE publication, last September. SLIDE 22 (IEEE image) It seems to me a little odd to be debating that point. The question has already been answered. Now it is only a matter of the educational establishment catching up to reality. Perhaps this conclusion is overstated; maybe my observations are based on a biased sample, (my own university's graduates). I would urge others to say whether they think the question is still open. SLIDE 23 (EECS 3) The result was a realignment of the degrees and their objectives. There are now three kinds of electrical engineers. Those who want a career as practicing engineers eventually need a Master's. Those seeking a career in teaching or research get a doctorate, as before. The third kind of engineer is one with pre-engineering education but not enough for practice. They are qualified for entry level industrial positions, and also to continue toward other types of careers, for example medicine, law, management, or public service. You may not want to call them engineers, but after all they are our graduates; we are educating them. Not all universities support all three levels today, just as many do not have doctoral programs. However, many do. My own department decided over ten years ago to make the Master of Engineering our primary degree. We saw what was going on, and realized that a two-degree five-year program had an important advantage over a four-year Bachelor's program followed by a one-year Master's program. Our students could postpone to their fifth year some of their B.S. requirements, and use the greater flexibility to optimize their last two years. For example, they could plan ahead to catch a course that is only offered alternate years. The program is definitely successful -- most students want it, over half actually finish it, and their success after graduation has been very gratifying. What has been surprising to us is how few other universities have adopted this sort of program and promoted it. Some have it available on special request, and of course enterprising students can always figure out how to do what they want. But all too many universities have continued to operate as though a 4-year B.S. prepares people for an engineering career. But before the engineering community has even had a chance to adjust to the new reality of EECS 3, another crisis is upon us. SLIDE 24 (2000 - Society's Crisis) The current crisis affects more than just the engineering community. Until now the context for educating electrical engineers that I have been showing you has always been that society changes slowly (compared to 40 years). Today it is clear that society and its institutions are changing much more rapidly. I'm not sure of all the reasons, but one of them is caused by our own success. Electrical engineering products and processes are found everywhere in America and in the world. The most obvious examples are computers, cell phones, the Internet, and embedded electronics in all sorts of products. If any major part of any society changes rapidly, then that society must itself change rapidly. This is what is happening both in America and worldwide. By the way, do you remember the Turner thesis, introduced at the World's Columbian Exposition, about how America was shaped by its Western frontier? Isn't there a similar thesis now about the effect of the scientific frontier on both America and the world? Note that societies are not as nimble as we engineers. We can adapt to changes more easily than either the public or the other major institutions of society. The leaders of society are having trouble leading society in this new context because most have no technical training and cannot anticipate the effects of new technology. This is true in America and many other countries, though there seem to be some exceptions such as Germany and China. The question for us: Is there anything we can do to help? Funny you should ask. SLIDE 25 (Leaders in American Society) Traditionally the leaders of American and worldwide society have been graduates of general education, Liberal Arts, rather than vocational programs. There are good reasons for this. Liberal Arts is really preparation for citizenship, rather than preparation for a career. The best of those with a general education can be outstanding citizens and go on to leadership positions in society. For them, knowing a little about a lot of things is much better than knowing a lot about a few things. Even the very best of those with vocational training cannot compete to provide national leadership. People drawn to general education are often those who do not have aptitude for science and engineering. Since specialists usually make more money than generalists, kids who love math and science in high school usually get steered toward specialized, technical education rather than Liberal Arts. That's good for them but not necessarily good for society. SLIDE 26 (Today's Context) So here is the context for engineering education today. Society is no longer constant, but is changing rapidly. And its changes are not taking advantage of the technical talent available. In some cases well meaning leaders institute changes that are not effective because they don't understand the technology well enough. SLIDE 27 (EECS 4 Roles) Here is my thinking of what the engineer in the future should do. All of our students, during whatever career they follow, will need to adapt to changes in society. But in addition we should educate at least some of our students so they can help society cope with the onslaught of technology. How should we do this? I'll give you my best guess at this time, though I'm sure others can do it better. Basically, we need to recognize where society gets its leaders. They do not come from vocational programs such as EECS. They are not specialists. They are the result of liberal arts programs, which after all are designed to prepare people to be good citizens. If we engineering educators what to help, we had better get involved with such programs. SLIDE 28 (Possible EECS 4) Yes, this slide shows one additional degree program. What it does not show, equally important, is how the other programs should be changed to allow the graduates to view their societal context as variable rather than constant. This is a long list of degrees. It is probably not possible for any department to offer all without help. There are many ways to implement a B.A. program and it is not clear which if any will actually be effective. But it seems to be a job worth doing because it would allow technological knowledge to inform public decisions. SLIDE 29 (Summary, Roles of Engineers) Here is a summary of what engineers have been expected to be able to do. The role of engineers has expanded in response to various crises. First it was practice. Then, for some of our graduates, research. Then, for some, other career paths in which their engineering training can help. Finally, we have today's crisis which will, I hope, lead to at least some of our graduates being able to combine their engineering attitudes and abilities with their general education as citizens. Such people, if they also have leadership abilities, can be exactly the type of leaders our society so badly needs. The challenge we educators face is how to design a curriculum which will serve those who want to go into public service, taking everything they know about engineering with them. How should this be done? Here are some of the models that have been used in the past, and some that might be considered for the future. SLIDE 30 (Possible Models for Education) We could spend an hour talking about the relative advantages and disadvantages of these (and other) structures. No. 1 has been historically the most common model for American engineering programs. But remember that it is no longer adequate for a career. How should it be altered to serve its new purpose, and what is that purpose. Remember that many, perhaps most students with a B.S.E.E. degree do not practice engineering for 40 years any more. Careers are more flexible. No. 2 was tried some years ago and did not succeed, perhaps because it cost more and the student did not get a second degree, or perhaps because it was before its time. No. 3 is the dominant model in use today, even if not always acknowledged. No. 4 has inherent advantages over No. 3 for students who want to pursue their Master's at the same university. The next four are ways of equipping students for the new role of society leadership. I am personally fond of No. 5 (3 years at a Liberal Arts institution, followed by 2 at a technical university, with both Bachelor's degrees awarded after 5 years). I started my own higher education with that as a goal, though I eventually converted to No. 6. No. 7 is interesting. That is the model currently used for education in medicine and law. Doctors and lawyers often play leadership roles in society. Their B.A. degree gives them a general education and they add on a specialty. Could a similar thing work for engineers? Why not? There are several ways of doing No. 8. One involves offering engineering as a major in a B.A. program. Another involves introducing more science and engineering for all majors. They all involve partnerships with people who can teach the Liberal Arts part. These partners could be at the same institution or elsewhere. Let me suggest that you use this list to help organize your thoughts. Which of these degree programs or sequences do you offer now? Which could you offer by yourself? Which could you offer with help from others, and who might help you? In other words, think about what you regard as your mission, your market niche? If you are interested in any of No. 5 through No. 8, you have to think about what should be the features of a B.A. program in today's global environment. Remember that the purpose of a Liberal Arts program is to prepare people for citizenship. How much science and technology do they need? SLIDE 31 (Some Things to Remember) And here are a few things to be careful of. Traditionally engineering has been an important avenue of upward social mobility in America. In order to attract the most talent to the engineering enterprise you don't want to destroy that, by making the path harder, longer, or more costly. Is that possible? As you can tell, there are conflicting needs and requirements. Just like any other engineered product. SLIDE 32 (Engineering Education Models) That's all that I have time for today. I'd be happy to take questions. Then, good luck thinking about all this stuff. Thank you for your attention. SLIDE 33 (blank)