Robots Conquering the Homeland of the Vikings: Making Sense of Robot Vacuum Cleaning in Danish Public Eldercare
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Robots Conquering the Homeland of the Vikings: Making Sense of Robot Vacuum Cleaning in Danish Public Eldercare Jeppe Agger Nielsen, Kim Normann Andersen & Anne Sigh Department of Political Science, Aalborg University, Denmark [agger, kandersen]@dps.aau.dk Presented at the Annual European Group of Public Administration (EGPA) Conference (PSG I: E- Government (ICT in PA), Edinburgh (Scotland, UK), 11-13 September 2013 Abstract The movement of robots from the production line to the service sector provides a protein solution to innovate and transform public service delivery. However, although robots increasingly are adopted in public service delivery (e.g., in healthcare and eldercare) as an alternative to traditional labor intensive services, little is known about their impact on organizations work processes, and how key stakeholders react toward robots. On this backdrop, this single case study investigates implementation and use of robot vacuum cleaners in Danish eldercare at the local government level. Using an extended version of the technological frame concept, this paper illustrates how technologist, managers, frontline staff and clients have different perceptions towards robot vacuum cleaning. The technologist and managers praise the new innovation for facilitating savings on the current accounts. By contrast, the frontline staff and clients find that robots do not sufficiently clean the floors. With the domestication of the robots, this paper argues that public administration literature needs to rethink whether this is only jet another generation of technologies or something radically new is surfacing to energize changes in public service delivery. 1
1. Introduction June 8, 793 the Viking attack on Lindisfarne on the East coast of England marked the beginning of the 200 year long Viking age and generating images of strong and often brutal humans from the North. In 2013, the eldercare in the homeland for the Vikings is being conquered by robot vacuum cleaners. A massive armada of robots is being rolled out in the Danish public eldercare to take over manual work in the labor-intensive eldercare sector. Similar to the legends of the Vikings, the roll out of robots is a viewed by a mixture of admiration and fear. At the political scene top ministers have praised robots as a future-oriented way to effective transform public service delivery and support the available resources with intelligent technology solutions (Morgenavisen Jyllandsposten 2013). In sharp contrast, the use of robots has been severely criticized by the powerful Danish Association of the Elderly fearing that robots undermines personalized services and being a masked privatization of welfare services (DaneAge 2012). Despite being controversial, Danish municipalities have increasingly adopted robot vacuum cleaners for fully or partially replacement of manual cleaning. A recent report demonstrates that 66% of the 98 municipalities in 2013 have decided to adopt robot vacuum cleaners in eldercare. Moreover, 23% of the municipalities considered to adopt them (KL 2013). More broadly, advances in robot technology have ushered in areas in which robots appears to offer an alternative to traditional labor for providing routinized task and services in public sector health and eldercare (Mutlu & Forlizzi 2008; Broadbent et al. 2010; Liebert 2011). Although robots increasingly are adopted in public service delivery such as healthcare and eldercare, little is known about the interplay with physical work processes, and how key stakeholders react toward robots. There is a major gap in public administration literature to explore the entry of robots in the public sector. Thus, our research on robot vacuum cleaning is aiming to bring the organizational and public administration literature in use on what we view as a growing field of technology use in the public sector. While many associate robot vacuum cleaners as not being part of information and communication technologies (ICTs), we argue that the convergence of the media and technological tools makes it highly relevant to consider robots to be part of ICT and use the theoretical and case study lessons from the public administration related work on ICT to help 2
understand and possible guide the adoption of robots. For example, the recent robot vacuum cleaning models from Samsung offers TCIP communication for programming start and stop as well as other functionalities such as video communication. Online monitoring of not only the vacuum cleaning but also communication with the elderly is potential to exploit. Therefore the technical development is an issue of convergence where the monitoring of the vacuum cleaning will be done from remote distance and the role of government operated eldercare may shift from a labor intensive service to a robot management service. The idea that robot technology can make planned changes is manifested in the Scandinavian countries national strategies for eldercare, but may be at odds when implemented in local government organizations facing a variety of stakeholders with different, multiple and often ambiguous objectives. Given the track record of planned technology development and implementation, researchers should modify such uniformed and optimistic view (King and Kraemer 2012; Baptista, Newell and Currie 2010; Fountain 2001). In this line of thinking we draw from the work of Orlikowski and colleagues (Orlikowski and Gash 1994; Orlokowski 2000) to investigate action and reaction towards robots. We rely on a single case study (Yin 2009) from Danish local government (municipality) funded eldercare that deployed robot vacuum cleaners in eldercare. Billund Municipality (i.e. the specific case setting for this paper) has introduced robot vacuum cleaners as a regular substitute for manual vacuum cleaners in eldercare, with almost 400 robots into use. By using the concept of technological frames, we explore how critical stakeholders in eldercare make sense of robot vacuum cleaners as they were applied in day-to-day practices. Following Orlikowski and Gash (1994) we assume a close relationship between attitudes and actual behavior; thus if robots are to become successful technologies it requires support from the actors involved. We also argue that factoring in a client perspective is an adequate extension of the original framework (Orlikowski and Gash 1994). Shifting the focus towards robot technology that has a direct impact on the service to the citizen, it seems appropriate to include the clients’ interpretations to more fully understand the advantages and challenges of using robots. This lead us to pose the following two interrelated research questions: 3
How do technologist, managers, frontline staff, and recipients of public eldercare make sense of robots? What are advantages and challenges from the use of robots from different set of actors? Next, we outline our theoretical framework. We then present the research design and method, followed by an analysis of the implementation and use of robot technology in Danish eldercare. In conclusion we outline practical and theoretical implications as well as limitations of our study and recommendations for further research. 2. Theoretical lens guiding the our case study In our research unfolded in this paper we are triggered by a theoretical interest and examination of how the actors, as they interact with a technology in the implementation and ongoing practices, make sense of the technology (Weick 1995). Similar approaches have previously been used with success to address the complexities involved in public sector ICT implementation (e.g., Fountain 2001; Bekkers and Homburg 2005; Grunden 2009). More specifically we are investigating how underlying assumptions, expectations, and knowledge that people have about new technology (i.e. technological frames) are crucial to understanding technological use and change in organizations as they critically influence the way people act around technology (Pinch and Bijker 1984; Orlikowski & Gash 1994). As suggested by Siino & Hinds (2005) we expect, robot vacuum cleaning - a fairly unfamiliar technology – to occasion sense making when introduced into eldercare work environment. Orlikowski and Gash (1994) divides technological frames into three main categories: Nature of Technology which refers to how actors perceive technology, including its suitability and function. Technology Strategy captures desired impact supporting organizational goals. The third category is Technology in Use which includes the actors understanding of how technology is used and will be important in daily routines. In sum, the three categories: “reflect what the technology is (nature of technology), why it was introduced (technology strategy), and how it is used to create various changes in work (technology in use)” (Orlikowski and Gash 1994, p. 184) and help to determine different actor’s perceptions of technology. The categories overlap in practice, but may prove useful as an analytical lens to assess similarities and differences in actors' understandings of technology. Moreover, technological frames are flexible in nature, as 4
different groups perception of a given artifact may change the over time (Orlikowski and Gash 1994; Orlikowski 2000). Orlikowski and Gash (1994) identify three vital groups in technology implementation: technologist, managers and users. Technologist key interest captures a technical understanding of technology, where technology is seen as a tool to be designed and perform a given task. Managers key interest refers to strategic understanding of technology where expectations typically associated with the new technology will change the workflow, thus providing a financial return or improve services. User interest refers more to an instrumental understanding of technology with the expectation that the use of technology provides an immediate return in the form of revised and easier workflow. In a situation of shared frames there is an agreement on how to use technology: “Congruence in technological frames would imply, for example, similar expectations around the role of technology in business processes, the nature of technological use, or the type and frequency of support and maintenance” (Orlikowski & Gash 1994, p. 180). In a conflict situation, however, there are significant differences in expectations, assumptions or knowledge about technology, which may have fatal consequences for implementation. Moreover,”… frames can create ”psychic prisons” that inhibit learning because people cannot look at old problems in a new light and attack old challenges with different and more powerful tools – they cannot reframe” (Orlikowski and Gash 1994, p. 177). Although Orlikowski and Gash’s (1994) framework may prove useful in understanding modern age technology (such as robot innovation in the public sector), we propose an extension to the original model. Shifting the focus towards healthcare innovation, and in particular robot technology that have a direct impact on the service to the citizen, it seems suitable to include the clients’ interpretations of how technology is expected to improve service delivery. The inclusion of this dimension enables the analysis to complement the intra-organizational aspects with client’s interpretations of robot vacuum cleaners, as an essential element in the identification of opportunities and pitfalls of using robots. More recently Orlikowski (2000) has focused more intensively on actors situated use of technologies by proposing a practice-oriented understanding of the interaction between actors, 5
technologies, and social action. In this view different social group’s interaction with a technology is seen as recursive; users do shape the technology, while structure in turn shapes their use. Accordingly, the social construction of technology does not end once designed and developed, but rather continue during its use (Orlikowski 2000; Leonardi and Barley 2010). Moreover, technology implementation is far from always a straight forward process; sometimes progress happens through coincidences. “When users choose to use a technology, they are also choosing how to interact with that technology. Thus they may, deliberately or inadvertently, use it in ways not anticipated by the developers” (Orlikowski 2000, p. 408). Adding the client dimension to the theoretical lenses, we offer a potential contribution to the vast amount of studies that have adopted the Orlikowsky and Gash framework. Although the human- computer interaction studies have addressed the end users, it took close to two decades to include the citizen or client perspective in the institutional theoretical lenses. Also, we emphasize ongoing usage of technology by drawing on the ideas of situated use of technology. 3. Design and Method The research context of our case study is public sector provided eldercare in Denmark. The Danish Social Services Act obligate municipalities to facilitate the help and support that older people need (Ministry of Social Welfare 2010). Within the legislative umbrella, two forms of eldercare exist: (1) institutional care in residential homes owned and operated by the municipalities, and (2) home care in the form of practical (e.g., cleaning) as well as personal (e.g., bathing) services delivered in the private homes of older citizens (Jensen and Lolle 2013). Home care is also predominately provided by municipality employed staff although recipients of home care services can choose private companies for both the practical and personal care and then have the costs reimbursed by government. Internationally, Denmark is considered as a frontrunner in the area of public financed eldercare with extensive offers for the elderly and with a high amount spent per capita on resources (Doyle and Timonen 2007). More than 100,000 people are employed in the sector. Danish eldercare has since the mid-1990s increasingly used information and communication technology (Nielsen et al. forthcoming), and more recently robots are becoming increasingly integrated into day-to-day work (KL 2013). Although there have been some experiments with 6
robot vacuum cleaning in other Danish municipalities, Billund is representing the best case (Flyvbjerg 2006). Billund has since 2011 systematically used robot vacuum cleaners to substitute man power, and represents the first large-scale robot innovation project in Danish eldercare. In addition, Billund is considered a “model municipality" for robot implementation in eldercare in Denmark (Morgenavisen Jyllandsposten 2012). Billund, in which LEGO is located, has a population of 26.367 citizens (pr. 1.1.13) and is a mid-size Danish municipality covering an area of 541 square kilometers. In 2013, 219 clients lived in Billund Municipality residential homes, and 583 clients received home care services. In order to gain insight into the actors interpretation of robot innovation, semi-structured interviews have been conducted in 2012 and 2013 with technologist, managers, frontline staff and clients in Billund Municipality as summarized in Table 1. Interviews were subsequently transcribed in full length to facilitate analysis. Table 1. Categories of people interviewed Categories of people Position Date Managers Manager of social service May 2012 Manager of eldercare April 2012, 2013 Manager at the operational level May 2012 Technologist IT manager May 2012 Frontline staff Care workers (3 + 4) April 2012, 2013 Clients Citizens receiving services in residential May 2012 homes (3). Client receiving home care services (3). The interviewed clients are between 70 and 80 year old. 7
The interviews were supplemented by a number of documents, e.g., project descriptions and minutes from meetings (Billund Municipality, n.d), to gain further insight into the implementation process. Finally, we used observation technique as we followed care workers "at work" with robots to better understand situated use of robots. These fly-on-the-wall observations took place during two mornings (May 2012) in two residential homes. These observations were documented using field notes. Overall, field observations supplement the interviews enlightening how robot vacuums are used in practice, thereby challenge or reinforce findings from the interviews. To make sense of these data from different social group we first read through the collected data material (i.e. transcribed interviews, documents and field notes) to get an overview of the entire material (Miles and Huberman 1994). Next, our data analysis was more directly linked to our research question and theoretical framework. Accordingly, especially Orlikowski and Gash’s (1994) technology frame concept inspired our structuration of data, focusing on robot innovation strategies, implementation and use. Finally, we asked mangers in Billund Municipality to comment our findings to ensure that we had accurately captured what they said. This process resulted in useful feedback and in particular a number of factual issues were corrected. Analysis Inspired by the work done by Orlikowski and colleagues (1994) our analysis focuses on how different actors make sense of the new robot technology and how they interact with the robot vacuum cleaners. In the following sections, we will develop our analysis in three main parts (strategy, implementation and use) inspired by the key elements in Orlikowski’s terminology. The analysis includes four social groups: technologists, managers, front-line staff and clients. Background The formal decision to acquire robot vacuum cleaners in Billund Municipality was taken in 2010. The adoption was accompanied by an objective to have clients themselves to pay for robot vacuum cleaner. This idea proved controversial (DaneAge 2012), but in August 2011, the National Social Board gave green light for Billund Municipality to claim that the robot vacuum cleaners can be regarded as ordinary consumer goods, and thus created the basis for a 8
reassessment of individual visitations for practical care (i.e. cleaning) (Andersen 2012). New standards for cleaning prescribed that “The municipal standards for vacuuming imply that vacuuming is done by robots” (Billund Municipality, n.d). The municipality has managed to save 150,000 euros in the municipal operating budget by reducing the allocated time for home care cleaning visits by 12 minutes (20 %). As part of this strategy home care clients were told to either buy their own robot, switch to a private provider (which uses manual vacuum cleaners) or use the municipality's own robots once every three weeks (Billund Municipality, project description). As shown in Table 2, the majority (65 %) of clients have chosen to invest in a robot themselves. Interestingly, very few (1 %) have chosen to make use of the municipality’s robots. However, 165 (28 %) clients prefer a private provider who does not use robots. In the wake of the introduction of robots, more than 70 clients shifted immediately from municipal service to a private provider to avoid using robots. If using a private provider, a user fee of 7 euros must be paid for each vacuuming. Billund Municipality has purchased 12 robots (IRobot) for cleaning in residential homes. Table 2. Home care clients with and without robots in Billund Municipality. 2013. N Percent (%) Home care clients who have invested in robot vacuum cleaning 377 65 Home care clients who use the municipality’s robot vacuum cleaning 4 1 Home care clients who are approved for manual vacuuming 37 6 Home care clients who receive home care from private providers (vacuuming 165 28 with manual vacuum cleaners) Total recipients of home care (including cleaning) 583 100 Strategy 9
Managers and technologists were enthusiastic about the use of robots as a promising way to modernize eldercare. Top managers were confident that robots could save money and clean just as well as manual vacuum cleaners. In addition, they considered it an important improvement for clients to be able to vacuum as often as they like (and not only every three weeks, which they had been approved for). Overall, top managers had a clear vision of what benefits robots could bring to the municipality. Due to economic constraints, the municipality had to save money, which became a key motivation for adoption: For the municipality it is crucial to ensure effective care for clients. We have to support the available resources with intelligent technological solutions (Billund Municipality, project description). In general, this optimistic view was echoed by technologists (as assumed by Orlikowski and Gash 1994). The IT manager saw robots as an obvious means to transform the way that services are delivered to clients. Similar, robot suppliers also praised the new technology. One of the suppliers wrote: A robot vacuum cleaner does exactly what it promises – it vacuums automatically so you don’t need to. With a robot vacuum cleaner you will free up time for other tasks. The robot does a thorough job and gets completely into the corners, which can be seen in our robot vacuum cleaner video (www.roboteksperten.dk). Moving down the management hierarchy, somewhat different perceptions of the motivation behind the adoption of robot technology were evident. Managers at the operational level did not see savings as the main objective, but emphasised an improved working environment as a key motivation. This exemplifies how different understandings of robots may coexist within the same social group (managers) (Orlikowski and Gash 1994). Although there was awareness that the robots were introduced because of cost savings, the front line staff (and to some extent clients) regarded improvement of the working environment as a key motivation. One of the care workers expressed this objective by stating that the reason for implementing robot vacuum cleaners was: … to support the staff and avoid work-related injuries, no doubt. Implementation Moving forward from the strategic motives to the implementation process, top managers considered the implementation a success in which front line staff were deeply involved. The 10
managers emphasized how the demand for robot usage originated within the front line staff themselves. Said the manager of eldercare: It was a committee of managers and employees in eldercare which in 2010 prepared a proposal for savings to the politicians. One of the suggestions implied that robots could ensure savings of about 150,000 euros each year. So it was actually front line staff representatives who helped explain why robots are a good idea. She further argued that resistance and scepticism about robots have been limited. In her view both the municipality in general and the front line staff in particular were ready for change. Additionally, because the idea of using robot vacuum cleaners originated "from below": We are privileged to have employees who are ready for this. But I also think that it is because it actually comes from their needs. We do not say you have to do this or that. Of course we soften them a little; it's obvious. But we have framed it in such a way that it is about their ideas and needs. They have a lot to say. A noticeable initiative in the involvement of front line staff during implementation has been education from so-called welfare technology ambassadors. According to the top managers these ambassadors played a crucial role in reducing resistance towards change – “they have been able to sell the idea of robot innovation to their colleagues” as expressed by a manager. The manager at the operational level who was interviewed was somewhat less enthusiastic regarding the implementation process. She confirmed that it has at times been difficult to convince staff that the use of robot vacuum cleaners is a good idea; she recognized that it is not possible to get all employees to use the robot vacuum cleaners. She remarked: It's always like that with major changes. You always have employees that are lagging a half year or even a year afterwards. This happens every time, and I do not think that I can change it. While the top managers considered the implementation process a success in which employees were deeply involved throughout, the front line staff had another interpretation of what happened in the early phase. In fact, the interviewed frontline staff agreed that the decision about introducing robot vacuum cleaners came as a surprise. They were especially frustrated by lack of information. A care worker said: Well, we got a bit of a shock with the robot vacuum cleaner.... In fact, everyone else knew about it before we knew about it. 11
And another continued: ... the municipality had given the announcements on robot innovation to the newspapers... so some information had not reached us before there was a general announcement. I felt we should have been informed much earlier, giving us some time to get to know them [the robot vacuum cleaners] so that when clients had questions, we could have had a chance to answer them – because there were some big questions: Will it get into the corners? Can it get around the furniture? We could not answer these questions. The frontline staff were apparently not well-informed that they should use the robot vacuum cleaners in their daily work routine. At the later stages of the implementation process, the front line staff felt more involved and better informed. The welfare technology ambassadors were designated immediately after the introduction of robot vacuum cleaners, which may be seen as a wise move by management as the frustrations over lack of involvement and information that had arisen from the clumsy start were improved with this initiative. The clients who were interviewed represent somewhat mixed views regarding information about the introduction of robot vacuum cleaners. A client said: There's nothing to complain about. Another client was more sceptical: We were only told that we should have robots, and that they [the municipal staff] should not vacuum for us anymore. And it's actually the only thing we were told. The municipality, however, conducted several information sessions early in the process for clients and relatives to answer urgent questions and raise emerging concerns about the use of robot vacuum cleaners. Besides serving the obvious informative purpose, the information sessions also enabled the municipality to identify possible criticisms from clients. Turning to the technologist perspective it is noteworthy that the IT department was not involved in the implementation of the robot vacuum cleaners. The IT department felt that it was unnecessary for them to get involved, and the managers in eldercare also found it unnecessary to involve the IT department. Any questions of a technical nature were directed towards suppliers of robots. Use 12
The third element in our analysis is the use of the robot vacuum cleaners. A crucial aspect of using technology is having sufficient knowledge to effectively operate the device. Such knowledge is typically acquired through training and education (Orlikowski and Gash 1994). Yet in the Municipality of Billund, managers decided to reduce the amount of formal education and training they provided to front line staff. At least three reasons appear to account for this. First, robots were seen as a simple technology that could be learned and used by front line staff (and clients) with relative ease. Second, the municipality assumed that traditional training programs were unnecessary as it was clients themselves who purchased the robots. Third, the managers of eldercare emphasized that it is through use and experimentation, rather than formal education, that people learn to operate the robots appropriately and see increased benefits of usage. A manager noted: It was most beneficial when the staff were allowed to take the robots to their own home and try the robots themselves. In fact, they became super salesmen towards citizens. It was the right strategy…. And then we have welfare technology ambassadors in our organization who are enthusiastically helping to get new technology – not just robots – implemented in the best possible way in eldercare. A care worker agreed: The opportunity to try out robots in our own homes has certainly resulted in a more positive view towards robots. These quotations illustrate how front line staff’s perceptions of robot technology in use changes as they interact with it (Pinch and Bijker 1987; Orlikowski and Gash 1994). In fact, testing the robots ensured a more positive approach towards the new innovation. Yet, front line staff still had a divided rather than uniform view of the limited amount of training received. A care worker from a residential home explains: … the training has been insufficient. It would have been useful to have the robot vacuum cleaner demonstrated: how to carry it, and how to empty and maintain it. Evidence from our case site illustrates that robots were in daily use. However, robot vacuum cleaners did not always completely replace the manual vacuum cleaner. Instead, front line staff sometimes continued to use the manual vacuum cleaner. A manager at the operational level remarked: Many of the staff have accepted the robots. But there are also some who are still using the manual vacuum cleaner.... I have employees who refuse to use robots. 13
This sentiment was echoed by the front line staff. A care worker employed in a residential home noted: We use robots, but we also still use the manual vacuum cleaner just as we did earlier. We use robots in the dining room, but not in the corridors because we constantly have clients walking around. And another care worker continued: We probably lacked leadership. They haven’t been as persistent as they could have been. Otherwise we would have used it more. By contrast to the managers’ and technologists’ optimistic perspectives, the front line staff had different perceptions of robots. In particular, resistance was evident early on. Said a care worker: In the beginning there was no one who cared about this new odd thing. The staff would rather vacuum the old way so that we get into the corners! Consistent with these views our observations in residential homes illustrated some of the problems of using robots. For instance, the basic task of emptying the robot appeared to be a cumbersome activity. The staff also explained that clients in residential homes would never start the robots themselves. In addition, the use of robots required more planning and preparation than anticipated. For instance, furniture needs to be removed from the floor before robots can be used effectively. A care worker observed how the use of robots also needs to be tailored to other services: When we turn on the robot we have to be completely finished with the morning care because we cannot have the robot going while we have to run back and forth to provide care. It requires more planning than we expected. Whereas robots in residential homes function as a supplement to manual vacuum cleaners, they are more readily seen as a replacement in home care (at least seen from a front line staff perspective). The interviewed care workers agreed that robots are systematically used in home care services. They also highlighted several benefits of using robots, although they reported feeling pressed for time as their client visits were reduced by 12 minutes. Said a care worker: We use robots. It is efficient for us to be able to start the robot and do other things at the same time. It may well happen that the robot does not pick up all the dirt in the corners, but it picks up most of the dirt. The municipality has decided that we should have robots – it's the quality of cleaning we offer our clients. 14
The staff also mentioned that robots are more allergy friendly than manual vacuum cleaners, and that the physical work environment is improved by the use of robots. As expressed by a care worker: It's not as burdensome for my back. I do not get worn out when I can rely on the robot. I think that is a good thing. Turning to the clients’ attitudes, they are not convinced that robots clean sufficiently. The overall reaction is that robot vacuum cleaning picks up most of the dirt, but the disadvantage is that they do not get into the corners well. In addition it is necessary to move around the furniture so the robot can get around. Most clients interviewed have invested in a handheld vacuum cleaner for furniture as a supplement to robot vacuum cleaning. Said a client about the mixed attitude towards robots: There are so many different opinions for and against robots. Many believed at the beginning that it would replace our conventional vacuum cleaners – but that is certainly not the case. It is only a supplement because we cannot do without the other vacuum cleaners for furniture and other things. Another client said: And we even had to buy the robot ourselves.... Yes, I thought it was a change for the worse. The citizens who were interviewed also commented on the social dimension associated with the robots. As mentioned, the introduction of the robots was followed by a 12-minute reduction in client visits. Although 12 minutes may not sound like a lot, it seems to have had an impact on some of the clients, who miss the time they used to spend with the front line staff. In Table 2, we have summarized our analysis developed above. Rows are mapped to the phases analysed, columns to the four sets of actors interviewed (managers, technologists, front line staff, and clients). Table 2. Overview of managers’, technologists’, front line staff’s and clients’ perspectives of robot vacuum cleaners (strategy, process, use) Managers Technologists Front line staff Clients 15
Strategy Enthusiastic about the Enthusiastic about Mixed perceptions about Mixed perceptions use of robots. Cost the use of robots. robots. Aware that robots were about robots. Some see savings as a key Robots improve introduced because of cost it as supporting staff motivation service delivery. savings but their main while others see it as motivation is to improve their clear-cut savings working conditions. manoeuvring. Impleme Top management The IT department Different views on how Mixed perceptions on ntation consider the was not involved in implementation has proceeded. how they were informed implementation a the implementation Lack of information in early about the introduction of success with limited of robots. Any phases. Welfare technology robots. Some regret that resistance to change questions of a ambassadors seen as a useful client themselves have and dedicated technical nature are initiative. In some units, the to buy robots. employees. Managers directed to suppliers implementation was assisted by at the operational level of robots. sufficient management support more sceptical. and training, while the opposite has been the case in other units. Use Managers recognize See robots as a Robots are in daily use. In Clients believe that that some of the care simple technology home care, staff perceives robot do not get into the workers are still using that is easily robots as a replacement of corners well. Seen as a manual vacuum integrated in daily manual cleaning. In residential supplement to manual cleaners. working practices. homes, staff see robots as a vacuum cleaners, not a substitute for manual cleaning. replacement. Clients have invested in a handheld vacuum cleaner for furniture. Discussion and Conclusion In the previous section, we investigated robot vacuum cleaning in eldercare through a case study from Billund Municipality, which was the first Danish municipality to systematically use robots in residential homes and home care. We have investigated key stakeholders whose actions will significantly influence the process and outcome of the adoption of robot technology. The research included a focus on how technologists, managers, front line staff and clients made sense of the new robot technology and how they interacted with it. In this section we will discuss four issues that have emerged from our analysis on the promises and drawbacks of the use of robots as they move from the production line to the health care sector: 1) variance in the interpretation of the technology; 2) the tension between savings and cleaning outcome; 3) variance of the perception of the implementation and practical use of robots and; 4) introduction of new benchmarking of public services. 16
One of the clearest outcomes of our analysis is the variance in interpretation of the new technology across the various stakeholder groups based on their interactions with it. Although these differences resulted in outcomes that deviated somewhat from those expected, it did not derail the implementation process (at least not in home care). Interestingly, residential homes that have larger and more standardised floor surfaces (and therefore likely to be more suitable for robots) experienced less implementation success compared to smaller private homes. Secondly, robot vacuum cleaners seem to deliver savings on the current expenditure account. However, our study demonstrates differing interpretations of robots; managers and technologists praised the new innovation while care workers and clients had more varied attitudes towards robots. Clients found that the robot does not clean sufficiently and some shifted from municipal service to a private provider to avoid using robots (Table 2). Some care workers persist in manual vacuuming. Resistance to change is common during technology implementation (Markus 1983) and assisted living technologies especially (such as robots) may be a sore point for front line staff, since this type of technology can replace this group’s work. This may help in explaining care workers’ diverse attitudes towards robots. Moreover, the robot vacuum cleaner is a relatively mature technology, but interviews with both staff and clients show that despite this maturity some technical problems still appeared. Thirdly, we observed dissimilar views of the implementation process and striking differences in the practical use of robots between residential homes and home care. Whereas care workers considered the implementation of robots as a top-down process in which they had little influence and lacked information, especially in early phases, managers regarded it as a participatory process in which employees were engaged throughout. Yet all interviewed stakeholders praise the introduction of welfare technology ambassadors as an appropriate way to support robot implementation. This might help explain why managers succeeded in having care workers use robots more or less as intended (at least in home care services). Within residential homes, the robot vacuum cleaners only constituted a supplement to manual vacuum cleaners, while front line staff viewed robot vacuum cleaners as a substitution technology (replacing manual vacuum cleaning) in home care. This view was not shared by the citizens. The variance in working 17
practices and opinions of robot technology is illustrative of the interpretative flexibility in technology (Pinch and Bijker 1984; Orlikowski and Gash 1994). Fourth, in the debate on robot vacuum cleaning, arguments that the technology should not be compared with manual vacuum cleaning resulted in the introduction of new benchmarking of public services. In fact, the most appropriate comparison is against no vacuum cleaning at all. Billund Municipality argued that clients should buy robots themselves since the cost was marginal and affordable. On the other hand, the Association of the Elderly (DaneAge 2012) - and citizens interviewed in Billund Municipality - regretted this development, arguing that it might undermine the universal welfare principles by depriving thousands of debilitated elderly citizens free help and instead privatising responsibility. Clearly the case is illustrative of the introduction of new concepts of benchmarking surfacing in the policy debate, possibly setting a new agenda for the ongoing deployment of robots in eldercare. The Danish case represents a large-scale modernization effort where robots have been widely used in daily practices. Accordingly, insight on what happens when robot technology is being applied in such an extreme setting (Pettigrew 1990), could be an indicator of similar effects that might arise in other settings and countries. In the paper we have detailed how critical stakeholder groups (technologist, managers, frontline staff and clients) had different perceptions towards robot vacuum cleaning. Our results may help practitioners better understand how and why different stakeholders are likely to use robots and with what (anticipated and unplanned) consequences in different settings. Based on our case study we put forward three propositions that could inspire practice but equally calls for more research on each of these three propositions: 1) managers need to be aware of the interpretive flexibility of robot innovation; 2) robot vacuum cleaning offers new opportunities to replace labor but also new challenges for organizations that engage these innovations; 3) although robot vacuum cleaners may appear as a simple technology it requires management attention and leadership. Robot technology is emerging, often controversial, increasingly affordable and takes many different forms and functions. Giving the amount of robot technologies entering labor intensive public services, we urge more research to be done in this area. This includes research on service 18
robots (Ballegaard 2011) and robots to allow doctors to consult with patients or nurses from their homes (Liebert 2011). Examining other kinds of robot technologies may very well offering different properties to those of robot vacuum cleaners would generate. Also, investigating different countries (e.g., U.S. or Asia) and institutional setting (e.g., hospitals) to those studied here would also expand our understanding of how critical stakeholders make sense of and use robots with particular consequences for organizations and individuals. Whereas we are confident there will be a myriad of new research on building on top of the technology acceptance models (Davis 1989) and human-computer interaction oriented research (e.g., Forlizzi & DiSalvo 2006; Forlizzi, DiSalvo, and Gemperle 2004), we hope to convince organizational and public administration oriented research to take the robots onboard. We have offered a theoretical contribution factoring in a client perspective as an adequate extension of the original framework by Orlikowski & Gash (1994). This is particular relevant in countries with a high reliance on public sector organized and financed eldercare since the interplay between organizational management and robots will be challenging not only the homes and elderly but also capacity and policy saliency in these countries. Robot technologies has for decades been announced as bringing about fundamental changes to the work environment (Engelberger 2003), but a central question is whether this is only jet another generation of technologies or whether robots are able to energize radically changes in public service delivery? Although it may still be too early to give a definitive answer to this question, the shift in service orientation from face-face service delivery to robots not only has implications for frontline staff delivering services; it also raises some important issues for how elderly clients with physical capability challenges are able to deal with this new technology and how it influences their experiences of public service delivery. References Andersen, K. N. (2012). Robotter, støvsugning og ledelsesudfordringer. [Robots, Cleaning and Leadership] Workingpaper 2012/1, Department of IT Management (ITM), Copenhagen Business School. 19
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