The Ethics of Using Technology as a Medium in Higher Education: Framing Questions for Empirical Investigation Susanna Priest, Ph.D. Associate Scientist LEAD (Learning through Evaluation, Adaptation, and Dissemination) Center University of Wisconsin-Madison Associate Professor, Journalism Interim Director, Center for Science and Technology Policy and Ethics Texas A&M University May 1997 Web-based instructional approaches, "real time" distance video classes and conferences, hypertext and multimedia courseware are capturing a lot of attention in higher education and have become the center of the future vision among key educational leaders (e.g., Secretary of Education Richard W. Riley; 1995). The ubiquitous question seems to be, "Do these technologies work?" The underlying assumption is what media scholars refer to as "magic bullet" thinking: the unconsidered belief that a medium of communication in and of itself will have dramatic effects on such things as public opinion, lifestyles and values, the "democratic process," or education. The same assumption was apparent in early studies following the appearance of film (see Lowery and DeFleur's review of the early Payne Fund studies; 1995), radio (e.g., Cantril's study of "The War of the Worlds" broadcast; 1940), television (e.g., the oft-cited "Surgeon General's Report" on televised violence; Surgeon General's Scientific Advisory Committee, 1971)-even comic books-and be seen in key historians' retrospective analyses of the impact of print (e.g., Eisenstein 1979). Media do have "effects," but the most apparent ones, despite about over a half century of research on this issue are either indirect ("agenda-setting effects"; McCombs and Shaw, 1972), long-term ("cultivation effects"; Gerber and Gross, 1976), or both. Media call our attention to certain issues and invite us to think about the world in certain ways, but they are not "magic bullets" (or "hypodermic needles") for instant "delivery" of specific, short-term, changes. So it is not surprising to a media researcher that data demonstrating (or refuting) the existence of remarkable "impacts" or "effects" of the new technologies in education is hard to come by. Empirical data on the effectiveness of these new technological experiments are limited and likely to remain so. Comparing technology-based learning with more traditional classroom approaches is no easier than comparing the "effectiveness" of a film versus a book; to some extent, Marshall McLuhan was right in that the medium certainly changes the message. Straightforwardly "translating" traditional lecture or textbook material into an electronic format probably holds limited advantages at best. Most of the time, the material itself, along with the entire structure of a course, will change to take advantage of the technology. Otherwise, why use it at all? As a result, however, controlled comparisons of the type of learning that takes place with and without a particular technology will remain rare, and are in fact going to be of limited use anyway. Many studies (e.g., Markwood and Johnstone, 1994; Liu and Reed, 1995; Raidl et al., 1995; Williamson and Abraham, 1995) do demonstrate that new technologies can be effective teaching tools, but the results are typically compounded in such a way as to make the observed "effects" equally attributable to the adoption of active or collaborative learning strategies and/or outreach to different higher education "audiences." This discussion has its parallel in the education and educational technology literature. Here Clark (1983) argued some time ago that we will never have the answers to questions about whether particular technologies are "good" or "bad," "effective" or "ineffective" in education, because-essentially-media do not have unique attributes; that is, to build quite loosely on Clark's perspective, there is little we can teach or communicate with a certain technology that we cannot also communicate without that technology. Kozma (1994) responds that on the contrary, if we moved beyond a behaviorist/experimentalist framework to a more "systemic" approach, we could indeed learn important things about how specific communication technologies interact with particular educational strategies and settings, teachers and students. This may be true, and in fact computer technology may well structure (and thus limit) our fundamental understanding of the world in subtle but important ways (Weizenbaum, 1976). But neither a more systemic nor a more philosophical approach will answer the pervasive questions about the "effectiveness" (let alone cost-effectiveness) of contemporary educational media. In recent months publications such as the Chronicle of Higher Education have given space to both what we might call the "technological imperativist" (or pro-technology) and "neo-Luddite" (or anti-technology) perspectives on these issues as they pertain to college and university settings. Here again, however, the empirical evidence is, and will remain, rather scanty. What fifty and more years of media research has taught us about approaching issues having to do with communication technology and its "effects" is that these are not questions that easily or appropriately lend themselves to experimental treatments. But all is not lost. Perhaps it is time to frame a different set of questions about "the new technologies" that social science can answer without being "magic bullet" theorists or encamping among either the imperativists or the neo-Luddites. In fact, all of the attention to "whether technology 'works'" has probably diverted us from a range of alternative, but at least equally compelling, issues. The remainder of this paper will explore how attention to ethical and values issues can help us to frame new, empirically researchable, questions about the use of these and related new technological alternatives in higher education. Four approaches are identified that seem to hold promise along these lines: (1) a rights-based approach that addresses access to information and education; (2) a utilitarian approach that asks questions about cost-effectiveness; (3) a values-based approach that calls our attention to issues about the quality of education, scholarship, and knowledge in the "Information Age"; and (4) a stakeholder approach that looks at economic "winners" and "losers." None of these approaches leads to (or assumes) either a pro-technology or an anti-technology stance; each of them calls our attention to both advantages and disadvantages of the current trend toward relying on electronic, largely computer-based, technologies as alternative or supplementary tools for outreach and education. These issues are inextricably interrelated, but it seems useful to start out by considering them separately. (1) Access issues. U.S.-style democracy is built on the premise that all citizens, as voters, have fundamental rights to education and information. In recent decades, the systematic extension of this premise to women and to ethnic and racial minorities has had profound ramifications. It also applies, of course, to Anglo males. On the one hand, new educational technologies in theory hold the promise of assuring universal access across all kinds of social barriers. On the other hand, in practice access to these technologies and the skills and sophistication necessary to make the best use of them are anything but equally distributed in the population. Technology may make it possible, in a university context, for students from disadvantaged educational backgrounds vis-a-vis a particular subject to "make up for lost time" by accessing background material that is on their level-and without the psychological penalty of being identified as a "remedial" student. Alternatively, however, it is also possible that the student of limited financial means who is not a position to purchase his/her own personal computer will increasingly fall behind. This is clearly not a problem that will be randomly distributed but represents an important new barrier to equality of educational access. Distance education using Web-based and other emergent technological alternatives holds the promise of reaching alternative audiences with higher education services and facilitating life-long learning, not only for those who are already engaged in professional work (nurses, engineers, teachers and so on) that they cannot interrupt to pursue a degree, but also for those isolated from such opportunities due to (for example) living in an isolated rural location or having family responsibilities or physical disabilities that affect mobility. Are these audiences likely to receive the same educational experience as traditional, on-campus, in-person students? Definitely not. Will their experiences be better-or worse? That is a much harder question. It is also possible, perhaps even likely, that women and minorities educated in cyberspace may find their work judged more on its merit than on their own visible demographic identities. Attacking instructor bias at its root (by changing the instructor, rather than hiding the student) seems more socially just in the long run, but may not do as much for the success and self-confidence of particular individual students pursuing degrees right now in institutions and disciplines that continue to be dominated by Anglo males. Nevertheless, the neo-Luddite fear that technology-based distance education will be second-rate is probably not without foundation. The concept of the university (even the university without physical walls, whether or not it is to be found in cyberspace) has at its core the concept of the learning community. Good teaching involves social interaction; good universities provide a rich environment for student-to-student and student-to-community interaction as well. Can technological alternatives (email, electronic discussion groups, virtual classrooms) provide "adequate" substitutes for learning communities centered on geography? Much depends on what we compare them to. Where electronic alternatives facilitate the formation of alternative learning communities, and particularly where they reach students who have limited or no access to appropriate, geographically centered, learning communities, they are (at a minimum) better than nothing. Can cyberspace prosper to the point that virtual learning communities are as vibrant for students as these are, at least sometimes, for university faculty whose academic interests are shared only by colleagues who are physically far away? Only time will tell. But academic researchers continue to hold conferences in "real" as well as virtual time and space for a reason. It seems likely that distance learning will not develop into a total substitute for in-person educational experiences either. Research might productively focus on identifying an appropriate mix. (2) Cost-effectiveness. Electronic technologies such as computers are expensive, and they are expensive to upgrade and maintain, but so are professors! The idea of replacing the latter with the former probably strikes few of us as particularly desirable. On the other hand, there is a certain intuitive appeal to the assertion that the wise use of electronic media can extend the reach, and perhaps the effectiveness, of the overworked university professor who too often appears to have too little time for individual students. If technology (such as email) can allow more students to have at least some interaction with their professor, isn't this (once again) better than none? On the other hand, could technology act as an additional barrier to interpersonal interaction in this context? Such a barrier would not be without its "silver lining," however: some computer-based instruction seems to "work" because it facilitates, or even forces, students to interact with and to learn from their peers (see, e.g., Schutte, 1997). A strategy of using technology as a barrier to instructor-student interaction seems ethically indefensible (as opposed to using it as a facilitator or supplement); in practice, this won't be such an easy distinction. Might the professor who hands out his or her email address to students feel justified in reducing office hours available for in-person consultation? A related issue: if technology (such as Web-based instructional material) can teach routine or remedial material, will professors be freed from the constant necessity of repeating background material and answering more fundamental questions in order to concentrate on more substantive, higher-level teaching? On the other hand, will this tempt them to focus ever more exclusively on what Sheila Tobias has called the "first tier" student, that is, the up-and-coming scholarly star, while the run-of-the-mill, tuition-paying student gets the electronic alternative? The answer to the question of whether new electronic media are a cost-effective way to enhance higher education will depend heavily on questions like this about how that technology is actually used. Costs are, and will remain, difficult to isolate. Not only will cost-benefit analyses remain plagued by issues about who is actually getting what, but the dollars-and-cents costs themselves will remain largely hypothetical because systems of technology-based instruction use infrastructural resources that are already there (e.g., student and faculty computers, the Internet, faculty time), and when these are supplemented with technology-dedicated dollars, multiple sources may be utilized to support the same programs and projects. Rothstein (1994) estimates that connecting all K-12 programs in the U.S. to the internet might involve one-time costs of anywhere from $80 million to $145 billion, and ongoing annual costs anywhere from $160 million to $11 billion, (Somewhat ironically in this context, Rothstein recommends that K-12 administrators seek university partnerships to minimize their own start-up costs.) Note that the top end of the estimated one-time cost range is over eighteen hundred times the bottom end. Presumably, a similarly broad range could be defined for higher education applications. In other words, no one really knows the costs, and it seems unlikely this will change. Yet the argument that technology is not competing with other instructional needs (faculty salaries, books for libraries, building budgets) needs to be approached with skepticism. Even where there is no conscious intent to substitute technology for teachers, most institutions will remain dependent on about the same income from tax and tuition dollars, endowments and donations. External funding for projects involving technology may help ease this strain, but all external funding tends to go to one-time "pilot" experiments. In the case of technology, such experiments may entail hidden commitments to the adoption of a technology-based approach, or to a particular form of technology, without providing the resources to support such commitments on a long-term basis. This is, of course, sometimes why the external dollars are made available in the first place. At a minimum, estimates of costs and of their relation to perceived benefits should take into account the often hidden costs of maintenance, support, upgrading, and faculty courseware development, whether initial costs are funded by internal or external dollars. (3) Educational values. At least two distinct sets of basic education-related values are challenged by the emergence of the these new technologies. First, university education is not just about mastering content; it is about developing social skills and personal relationships. In other words, it is about learning interpersonal and "group work" skills; it is about having the experience of belonging to a scholarly or "learning" community, as has already been mentioned; it is about networking with other students and with faculty members who share one's interests; and it is about having the opportunity to be guided or "mentored" on an individual basis by someone older and wiser, as well as more knowledgeable, than oneself. Some of those using technology-based instruction in university contexts have argued that "group ware" can enhance the collaborative learning experience; others have noted that it is hard to see how students can develop strong, meaningful, mentoring relationships in a non-face-to-face environment. The notion that university education might become redefined as the mastery of certain very discipline-specific skills and information (as opposed to "knowledge"), rather than the development of the "whole person" in a social context, is a sincere challenge to what has traditionally been seen as the important goals of that education. Second, universities have been traditional champions of free speech generally and academic freedom specifically, but they also seek to pass on to students the skill to distinguish false claims from reasoned ones, propaganda from news, charlatanism from scholarship. In a society without these skills, free speech could be a weapon of destruction. As everyone knows by now, the Internet is a medium in which rumor is not easily distinguished from fact, experts are not easily distinguished from amateurs, knowledge is not easily distinguished from opinion, and the ultimate origins of statements made can be very hard to determine. The ability to widely disseminate information and opinion independently from traditional authority (academic peer review, editorial judgement, and so on) might sound glorious from a "free speech" point of view. But I am reminded of the experience of a former colleague of mine, a history professor who also happens to be Jewish, when messages claiming that the Holocaust never happened appeared on an electronic bulletin board she had organized for her class. Not only was this offensive to her personally, it was offensive to her as a scholar. The mechanisms traditionally used in science and scholarship to distinguish truth from falsehood (peer review of grant proposals and academic publications, reliance on institutional and personal reputation, and so on) have been attacked as instruments for maintaining the power of "good old boy" networks in academia, and in some cases rightly so. But the complete loss of mechanisms for distinguishing reliable from "fringe" opinion (for example, in terms of medical advice) is a rather terrifying prospect. These two points about educational values, one involving the purpose of higher education and the other involving the integrity of scholarly information, are obviously related. Just as education should not be reduced to the imparting of discipline-specific skills and information, so knowledge should not be reduced to a collection of context-independent assertions in a world in which all truth claims are considered equal. The computer age could too easily entice us to do both. Indeed, one of the most valuable all-around citizenship skills for a technological age that we might reasonably wonder whether we are doing a good job imparting is the skill to distinguish reasoned analysis from demagoguery (whether liberal, radical, or conservative). A potential advantage, then, of the new educational technologies is that they are likely to force us, if we think about them at all, to reexamine our educational values. Let's not lose this opportunity, nor the concomitant opportunity to research how the audiences for these new technologies (including our own students) respond to their content. Can we use the Web (say) to help us teach students how to make these distinctions? Where (if anywhere) does this kind of education fit into our existing curricula? And what might this tell us? (4) Stakeholder considerations. In general, technology assessment has learned to take into account not just whether a technology is "good" or "bad," "expensive" or "cheap," "risky" or "safe," but also for whom (that is, from the perspective of what stakeholder interests) the technology is good, bad, expensive, cheap, risky, or safe. How are costs, benefits, and risks to be socially distributed? These issues are related to the issues of access and cost-effectiveness discussed above. But there is another aspect to the relationship between technology and social structure that is applicable to the educational uses of information technology and not subsumable under access and cost considerations: who benefits from technological change? An entire army of personal computer manufacturers, Internet service providers, software developers, and so on benefit very directly from the "Information Revolution" in higher education and elsewhere. (So do technology-oriented support staff in universities.) I will never willingly give up the convenience of email anymore than I will give up my telephones, but I sincerely wish I did not have to buy a new operating system (along with compatible software and hardware) every couple of years. Less money goes from my pocket to book publishers these days; much more goes to the computer-industry "army." Perhaps this evens out. But I find it much more difficult to gauge the educational value of a piece of software (whether for myself, my students, or my own children) than the value of a book. I am not as familiar with the publishers, I cannot thumb through the index or peruse a title page, I do not find it as easy to "spot check" the quality of odd passages here and there. It may be that I am just a bit old-fashioned-lacking technological fluency in the very skills I am hoping that my students will develop, or ineffectively lamenting the conversion of books to compact disks the way some of my colleagues in journalism lament the dominance of televised news over its print predecessors. But I do think it is appropriate to at least ask questions about the net economic impact of the current trends in educational technology, along with questions about the ways in which book publishers (who, while definitely out to make a profit, often seem to have at least an awareness and sometimes a real commitment-within obvious economic constraints-to the pursuit of scholarly and literary excellence) are different from members of the computer industry (in which the "inherent" appeal of the technology itself often appears, at least, to be the overriding value). If technology should prove to be "good" in terms of learning outcomes but "expensive" in terms of real dollar costs, who profits? Isn't this an important (and researchable) question-one we have largely ignored? And is there anything we can do to create a market in which "good" technologies (including software) will outcompete the "bad" ones, or at least one in which it will be easier to tell the difference? Technology is certainly not, in my view, "value-neutral"; decisions about which technologies to adopt and in what forms are decisions about the characteristics of the society we want our present one to evolve into. We in the U.S. have a cultural bad habit of ignoring the impact of our technological choices and our power to make them-as though individual automobile ownership were somehow a more "natural" development than mass transit, or (conversely) the disappearance of the family-owned farm a "natural" outgrowth of efficiencies of scale made possible by technological modernization. We probably will never be able to design the definitive study that will tell us whether our new educational technologies are "good" or "bad," but we can engage in meaningful empirical study that will answer some important questions about equality of access, the real costs of technology, educational values, and stakeholder self-interest and thereby empower us to make more enlightened choices. 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