continuance intention of e-learning platform
Transcrição
continuance intention of e-learning platform
206 International Journal of Electronic Business Management, Vol. 8, No. 3, pp.206-215 (2010) CONTINUANCE INTENTION OF E-LEARNING PLATFORM: TOWARD AN INTEGRATED MODEL Cheng-Hsun Ho Department of Information Technology and Management Shih Chien University Taipei (10462), Taiwan ABSTRACT Researchers have expended considerable effort in constructing theoretical models, such as the technology acceptance model (TAM), expectation confirmation model (ECM), and cognitive model (COGM), that explain and predict user behavior in information system acceptance and continuance. This study combines these three models and two central constructs - satisfaction and attitude - into an integrated model. Additionally, this study integrates the motivation perspective, and the self-determination model (SDM). Although information system continuance theory has garnered significant attention in previous research, this study is the first study to examine the motivational factors affecting the synthesized model, which is a combination of the TAM, ECM, COGM, and SDM. Analytical results demonstrate that the four models explain and predict e-learning continuance intention. Keywords: Technology Acceptance Model, Expectation Confirmation Model, Cognitive Model, Self-determination Model, E-learning * 1. INTRODUCTION The knowledge economy has fostered a learning revolution. In this era of knowledge competition, “continuous learning” is essential. The ability of an enterprise to acquire and apply knowledge is the key to its success. Hence, in the foreseeable business environment, winners will be those firms that effectively exploit learning resources and are dedicated to continuous learning [3]. Adoption of information systems (ISs) is an important issue in information management. Previous researchers, who have explored the factors and mechanisms associated with user acceptance and adoption of ISs, established related theoretical foundations. The Technology Acceptance Model (TAM) [11] is one of the most common models applied in research investigating IS adoption and usage. Many models that are extensions of the TAM have also been developed and applied widely [30]. Bhattacherjee [5] developed and applied the Expectation Confirmation Model (ECM) to examine IS continuance. The ECM was based on the Consumer Satisfaction/Dissatisfaction Model (CS/DM) [37], a model originally applied in marketing to investigate consumer repurchase behavior. By comparison, the TAM is focused more on user acceptance and adoption of an IS in the early stage of implementation. The primary tasks of the * Corresponding author: [email protected] ECM are to evaluate continuance intention of users and their loyalty to an IS. While the TAM is extensively applied to investigate initial IS acceptance of users, the ECM is adopted by an increasing number of studies of user post-acceptance behavior and IS continuance [34]. A comparison of the theoretical structures and practical applications of the TAM and ECM identifies three principal dissimilarities. First, studies applying the TAM to examine continuance and post-acceptance behavior [19,27,47,50] place relatively more emphasis on variables affecting initial acceptance. Conversely, studies using the ECM focus primarily on retention and loyalty, arguing that these factors are central to long-term IS survival and continuance [5]. Second, while the TAM posits that behavioral intention is affected by attitude, the ECM assumes that IS continuance is affected most by user satisfaction. Many studies have noted that satisfaction and attitude are conceptually different dimensions [37,51]. Third, the TAM assumes that perceived usefulness (PU) and perceived ease of use (PEOU) influence user attitude and behavioral intention. The two beliefs are strongly associated with explicit expectations [1,13]. Hence, the TAM measures user expectation at a single time point to explain and predict behavioral intention. Based on the CS/DM, the ECM assumes user satisfaction is strongly correlated with disconfirmation, which is the gap between initial expectation and perceived performance. C. H. Ho: Continuance Intention of e-Learning Platform Oliver [37] developed a cognitive model (COGM) using both attitude and satisfaction as intention antecedents. In the COGM, satisfaction is an antecedent of attitudinal post-exposure. Whether one can use attitude, satisfaction, and related variables to develop an integrated model that explains user continuance intention to use technology is a primary issue explored in this study. In the information management field, many researchers have demonstrated that both extrinsic and intrinsic motivations influence user acceptance of information technology [25,46,53]. This study identified important antecedents of e-learning continuance and explored how motivation affects user continuous usage of e-learning platforms using the self-determination model (SDM), a model rooted in social psychology. According to Deci and Ryan [14], motivation is determined by social factors, and these social factors in turn influence one’s self-determined motivation through autonomy, competence, and relatedness. That is the need for autonomy, competence, and relatedness positively influences self-determined motivation. This study integrates the SDM into the proposed model to explain and predict users’ continuous usage of e-learning platforms. 2. LITERATURE REVIEW 2.1 Technology Acceptance Mode The TAM is based on the Theory of Reasoned Action (TRA) [17]. This model uses two perceptions related to information technology, namely, perceived usefulness. Liao et al. [34] determined that the TAM has garnered considerable attention from scholars in ISs field for at least three reasons. First, the TAM was built upon a psychological foundation [7,50]. Second, the TAM is parsimonious; that is, it can be applied easily to identify] success factors for ISs [55]. Third, the applicability and reliability of the TAM have been tested empirically in different settings and using different samples [55]. The TAM was originally developed to predict user acceptance of a new technology in the initial introduction stage. The model views “short-term interaction with a new system” as a prototype trial or pre-adoption trial [13]. This view has been applied to explain user acceptance of word processing programs [13], graphical systems [54], virtual operating systems [52], and data search systems [56]. Notably, many TAM-based studies assume continuance is as an extension of acceptance behavior [5]. Some scholars utilized the TAM to validate user adoption intention. However, the users studied had already adopted and are using a new information technology [27,50]. For instance, Taylor and Todd [50] investigated student usage of a student computing information resource facility, which was already used by study participants. Davis [12] focused on the 207 adoption of e-mail systems and word processors by IBM employees who had used these systems for some time. Konana and Balasubramanian [29] constructed a TAM-based technology adoption model for investors with online investment experience. In all of these research contexts, participants were experienced users, not inexperienced users. In fact, these studies investigated “continuance intention.” Although these studies clearly distinguished between adoption and continuance intention, their use of the TAM demonstrated the possibility of using it to predict user continuance decisions. Therefore, this study uses the TAM as a theoretical basis for predicting e-learning platform continuance. 2.2 Cognitive Model Many studies have elucidated the difference between attitude and satisfaction. Although some studies argued that attitude is synonymous with satisfaction [31], most agreed that these are s conceptions. Attitude is one’s perceptual evaluation of a product or service, while satisfaction is one’s post-purchase evaluation of a product/service [6]. Hunt [24] noted that attitude is an outgrowth of emotions, referring to the degree to which one is pleased or displeased with a product or service; satisfaction is an assessment of emotions induced by product or service performance. Oliver [37] argued that attitude gradually transforms into pre-adoption expectations and subsequent evaluation of experience. Hence, if attitude continually influences and transcends previous experiences, the effects of satisfaction will become transient and experience-specific. Oliver [37] developed a cognitive model of satisfaction decisions. This model was employed to develop the ECM and extensively applied to evaluate consumer satisfaction and post-purchase behavior. The COGM defines satisfaction as a function of expectation and disconfirmation, and expectation is an attitude antecedent. The COGM clearly describes the cognitive process of how these variables affect ultimate success and sustainability of a product or service during different adoption stages. The model asserts that the function of initial attitude (t1) consists of expectation (t1); the function of post-exposure attitude (t2) consists of attitude (t1) and satisfaction (t2); the function of disconfirmation (t2) is measured by disconfirmation of perceived performance; the function of satisfaction (t2) consists of expectation (t1) and disconfirmation (t2); and the function of intention (t2) consists of intention (t1), attitude (t2), and satisfaction (t2). 2.3 Expectation Confirmation Model The CS/DM describes the process starting from formulating product expectations before use to evaluating product performance after use [37]. 208 International Journal of Electronic Business Management, Vol. 8, No. 3 (2010) Bhattacherjee [5] applied this model to investigate IS continuance and developed the ECM. The ECM posits that user IS continuance decisions are very similar to consumer repurchase decisions. Bhattacherjee [5] claimed that the CS/DM is controversial and unreasonable in some situations. First, the CS/DM does not account for the fact that users may alter their expectations of a product or service after using, and such change influences the subsequent cognitive processes of users. This suggests that the initial expectations consumers have for a product or service may be colored by first-hand experience with that product or service. In other words, consumers adjust their expectations via reality. Hence, the initial expectations and post-consumption (ex post) expectations of consumers may differ. Furthermore, controversies and conflicts may arise when conceptualizing the satisfaction construct in the CS/DM. For example, some scholars view satisfaction, attitude, and emotion as conceptually the same because all are emotion-based responses [31]. However, Oliver [37] demonstrated that a clear distinction can be made between satisfaction and attitude. Satisfaction is one’s transient emotional response to a product or service, while attitude is a persistent and long-term emotion-based response. Further, satisfaction may exist before a product or service is adopted. Studies using the CS/DM have proposed widely varying definitions for expectation. Some viewed expectation as a consumer’s belief in the characteristics of a product or service and used it as a performance predictor [58]. However, others viewed expectation as an individual belief or sum of beliefs [38]. To effectively predict and explain IS continuance behavior, Bhattacherjee [5] modified the CS/DM, such that it fit the IS usage context. The post-acceptance model of IS continuance Bhattacherjee proposed has the following features. (1) The proposed model focuses only on post-acceptance variables because the effects of pre-acceptance variables are already captured within the confirmation and satisfaction constructs. (2) The CS/DM examines only the effects of initial expectations, although user expectations may change over time. Hence, the proposed continuance model also considers the effects of ex post expectation. (3) Ex post expectation is represented in the proposed model by PU. This representation is consistent with the expectation definition in the CS/DM as individual beliefs or sum of beliefs, because PU is a cognitive belief that is important to IS use, as suggested by the TAM [12]. Perceived performance is removed from the ECM because disconfirmation in the CS/DM is defined as the difference between initial expectation and perceived performance, and the effects of perceived performance are captured within the confirmation and satisfaction constructs. 2.4 Self Determination Model The SDM [14] is based on cognitive evaluation theory. The SDM stresses that achievement of a goal relies on satisfaction of three basic psychological needs—the needs of autonomy, competence, and relatedness [15]. From the perspective of its applicability, these needs in the SDM allow researchers to identify the social context that motivates an individual most and increases an individual’s self-determined motivation by satisfying the needs of autonomy, competence, and relatedness [16]. Deci and Ryan [16] demonstrated that an individual becomes increasingly self-determined and self-motivated when these three fundamental needs are satisfied. A lack of satisfaction for any need may cause negative effects [15]. Empirical studies of an individual’s psychological needs using the SDM focused mostly on the needs of autonomy and competence [21,32,40] and seldom addressed relatedness. Markus and Kitayama [36] determined that people in different cultures have strikingly different concepts of the self. Individuals in Western cultures value independence. The Western world typically views individuals as autonomous and expressive of their uniqueness [36]. Conversely, individuals in non-Western cultures, particularly those in Asian cultures, are typically interdependent. Instead of being independent of society, these individuals want to be interrelated and maintain affinity in interpersonal relationships [23]. The SDM assumesthat the needs of autonomy, competence, and relatedness are generally satisfied in any culture or developmental stage. One’s self-determined motivation forms through satisfaction of these three needs. One will feel increasingly self-motivated and self-determined when all three needs are satisfied. 3. METHODOLOGY 3.1 Research Framework This study used satisfaction and attitude as the main variables and integrated variables from other models to create a novel model that explains user continuance intention to use e-learning platforms. The research framework and hypotheses were developed based on the TAM, ECM, COGM, and SDM. Autonomy H1 Confirmation H7 H2 H3 Competence H4 Relatedness Motivation H14 H13 Continuance Intention H10 H9 Perceived H12 Easy of Use Belief Satisfaction H8 Perceived Usefulness H11 H5 H6 H15 Attitude Attitude Figure 1: Research framework Intension C. H. Ho: Continuance Intention of e-Learning Platform 3.2 Hypotheses According to Ryan and Deci [44], autonomy, competence, and relatedness are important factors that increase one’s intrinsic and extrinsic motivation, which in turn enhance one’s job performance. The effects of autonomy and positively related manifest variables have been validated. In the research domain of ISs, Karahanna and Straub [26] proposed that social factors can influence one’s IS usage through PEOU and PU. Roca and Gagné [43] viewed autonomy, competence, and relatedness as exogenous variables positively related to PU in their study of IS continuance. The following hypothesis is based on this study. H1: User-perceived autonomy positively affects PU of an e-learning platform. Sørebø et al. [48] argued that the sense of competence of e-learning platform users is the degree to which they desire to self-regulate. Bandura [2] argued that self-efficacy is not associated with certain skills, but rather user assessments regarding goal users believe they can accomplish. Roca and Gagné [43] demonstrated that this concept is similar to the need for competence in the SDM. In IS research, computer self-efficacy is defined as the capability perceived by an individual to apply his or her computer skills to accomplish a given task. Many studies have demonstrated that computer self-efficacy is positively related to PEOU and PU [8,9,10]. According to Sørebø et al. [48], e-learning platform users will use an e-learning platform when they feel competent. Hence, the degree of competence affects user confirmation of the e-learning platform, i.e., the gap between initial expectation and perceived performance. The following hypotheses are based on these studies. H2: User-perceived competence positively affects attitude toward an e-learning platform. H3: User-perceived competence positively affects PU of an e-learning platform. H4: User-perceived competence positively affects PEOU of an e-learning platform. Although the SDM states that needs of autonomy and competence are most important motivation antecedents, relatedness also plays an important role [15]. Deci and Ryan [15] asserted that individuals can be influenced by people related to them when participating in activities that are uninteresting. Hence, relatedness is an embodiment of social effects. Subjective norms in the IS domain have been utilized to measure social effects. The findings acquired by Venkatesh and Davis [55] confirmed that subjective norms influence PU. Therefore, the following hypothesis is proposed. H5: User-perceived relatedness positively affects the PU of an e-learning platform. 209 According to Bhattacherjee [5], a positive relationship exists between confirmation and PU. Cognitive dissonance theory also assumes users may have cognitive inconsistency or anxiety when disconfirmation of their pre-acceptance perception of PU exists. The rationale is that users typically attempt to adjust their perception of pre-acceptance usefulness, such that it is consistent with post-acceptance reality. That is confirmation enhances PU and reduces the occurrence of disconfirmation. In the CS/DM developed by Oliver [37], performance can transform into satisfaction through the confirmation process. Bhattacherjee [5] also demonstrated that confirmation influences satisfaction. Thus, the following hypotheses are proposed. H6: User-perceived confirmation positively affects user satisfaction with an e-learning platform H7: User-perceived confirmation positively affects the PU of an e-learning platform. Perceived usefulness, which is derived from “expectation” and “perceived performance” in the ECM, includes pre-acceptance PU (t1) and post-acceptance PU (t2). According to Bhattacherjee [5], users may adjust their pre-acceptance expectations to post-acceptance expectations, which is PU in the ECM, and PU further affects satisfaction. The TAM proposes that as the degree to which a user believes an IS is helpful for his or her job increases, the degree of positivity toward continuance increases. Bhattacherjee [5] also demonstrated that PU positively influences continuance intention. Therefore, the following hypotheses are proposed. H8: User-perceived usefulness of an e-learning platform positively affects satisfaction with the platform. H9: User-perceived usefulness of an e-learning platform positively affects attitude toward using the platform. H10: User-perceived usefulness of an e-learning platform positively affects continuance intention. Many studies have demonstrated that PEOU is positively associated with PU [12,22,25,35]. Findings obtained by Lederer et al. [33], who discussed the effects of PU and PEOU on attitude toward using job-related websites, suggested that PU positively affects user attitude toward website usage. We infer that PEOU positively affects PU and user attitude and, thus, the following hypotheses are proposed. H11: User-perceived usefulness of an e-learning platform positively affects PU of that platform. H12: User-perceived usefulness of an e-learning platform positively affects attitude toward using that platform. 210 International Journal of Electronic Business Management, Vol. 8, No. 3 (2010) According to the ECM [5], user IS continuance intention is primarily determined by satisfaction related to use of that IS. A high degree of satisfaction can lead to a high degree of continuance intention. Westbrook [57] determined that satisfaction is frequently considered a mediator variable of post-purchase behavior, and pre-choice product belief affects post-choice perception and repurchase intention. Oliver [37] confirmed that consumer satisfaction influences future behavioral intentions through attitude and directly affects repurchase intention. Hence, we infer that user-perceived satisfaction with an e-learning platform positively affects attitude and continuance intention. H13: User-perceived satisfaction with an e-learning platform positively affects attitude toward using that e-learning platform. H14: User-perceived satisfaction with an e-learning platform positively affects continuance intention. study selected a well-known, high-traffic website for online forums, the PPT Bulletin Board System (BBS), to recruit volunteers. To increase the response rate, this study informed all participants they had a chance to win a USB storage stick worth US$30. Survey information was published on the PTT, the largest online BBS in Taiwan. Since it was established in 1995, PTT has become the largest Chinese BBS worldwide. In total, 815 questionnaires were obtained. As 106 questionnaires were incomplete or subjects lacked e-learning experience, 709 valid questionnaires were obtained. Of all respondents, 55% were female, 35.5% were in the 21–30 age group, and 31.9% were in the of 31–40 age group, 68% had a college or university degree, and 44.3% had <1 year’s experience with e-learning platforms. Both Robey [42] and Swanson [49] determined that attitude affects technology usage. That behavior is affected by attitude is a view widely shared by many behavior researchers [41]. According to the TAM [13], PU and PEOU are utilized to measure an individual’s attitude toward adopting a technology, and attitude further influences adoption intention. Therefore, we hypothesize that user attitude positively affects continuance intention. H15: User-perceived attitude toward using an e-learning platform affects continuance intention. The reliability and validity of the measurement instrument was assessed using reliability and convergent validity criteria. Instrument reliability was established by calculating the composite reliability to measure construct reliability. All values exceeded the recommended level of 0.5 [18]. Convergent and discriminant validity of the model were also determined using the procedure described by Fornell and Larcker [18]. This study conducted confirmatory factor analysis to test the convergent validity of each construct; analytical results indicate that most items had factor loadings exceeding 0.7. For satisfactory discriminant validity, the square root of the average variance extracted (AVE) for a construct should be greater than that of the correlation between the construct and other constructs. The measurement model had a high degree of reliability and convergent and discriminant validity (Table 1). 3.3 Measurement Based on the scales developed by Kasser et al. [28], this study developed 21 items to measure the autonomy, competence, and relatedness constructs. Three items, based on the work by Bhattacherjee [5], were constructed to measure the confirmation construct. Four items were developed based on the scales used by Davis et al. [12] for measuring the PU construct. Four items, also designed according those used by Davis et al. [13], were used to measure the PEOU construct. Based on scales introduced by Bhattacherjee [5], four items were developed to measure the satisfaction construct. According to Davis et al. [13], four items were constructed to measure the attitude construct. Three items, developed according to the work by Bhattacherjee [5], were utilized to measure the continuance intention construct. Responses to all 21 items were on a seven-point Likert scale, ranging from 1 for “strongly disagree” to 7 for “strongly agree.” 3.4 Data Collection The questionnaire was administered online to people who have used an e-learning platform. This 4. DATA ANALYSIS AND RESULTS Table 1: Summary of latent variables 1. AUT 2. COM 3. REL 4. CON 5. PU 6. PEOU 7. SAT 8. A 9. CI STDDEV MEAN CR 1. 2. 3. 1 2 3 4 5 6 7 8 9 0.787 0.708 0.383 0.650 0.756 0.632 0.685 0.669 0.709 0.777 5.816 0.830 0.749 0.346 0.675 0.704 0.712 0.715 0.692 0.704 0.755 5.803 0.792 0.709 0.434 0.458 0.429 0.400 0.389 0.338 0.893 4.767 0.744 0.831 0.752 0.692 0.755 0.655 0.648 0.840 5.531 0.870 0.824 0.653 0.755 0.736 0.727 0.775 5.764 0.864 0.715 0.650 0.687 0.668 0.786 5.610 0.757 0.883 0.786 0.792 0.767 5.842 0.914 0.883 0.785 0.794 5.988 0.914 0.875 0.788 6.018 0.867 Diagonal elements are the square root of average variance extracted. These values must exceed inter-construct correlations for adequate discriminant validity. All correlations are significant at the 0.001 level (two-tailed). AUT, autonomy; COM, competence; REL, relatedness; CON, confirmation; PU, perceived usefulness; PEOU, perceived ease of use; SAT, satisfaction; A, attitude; CI, continuance intention; CR, composite reliability. C. H. Ho: Continuance Intention of e-Learning Platform The structural model was tested using AMOS, a software package designed to apply the structural equations model approach during path analysis. To assess how well the model represented data, this study evaluated the following six goodness-of-fit indices: the Normed chi-square (NC); goodness-of-fit index (GFI); adjusted goodness-of-fit index (AGFI); normal fit index (NFI); comparative fit index (CFI); and, the root mean square error of approximation (RMSEA). Analytical results demonstrate that the research model had a good fit to data. The NC was 4.57 (should be <5) [4], the remaining four indices were GFI=0.90, AGFI=0.86, NFI=0.92, CFI=0.92, and RMSEA=0.07. The AGFI should be >0.8 [45], the GFI, NFI, and CFI should be >0.9, and the RMSEA should be <0.1 [20]. Therefore, we conclude that the goodness-of-fit indices exceeded recommended levels, suggesting that the research model had a good fit to data. Figure 2 shows the standardized path coefficients for the research model. Most paths were significant in the expected direction. The exception was the path connecting PEOU with PU. Analytical results indicate that autonomy was positively correlated with PU; thus, H1 (β=0.36, p<0.001) holds. Consistent with H2 (β=0.75, p<0.001), H3 (β=0.16, p<0.001), and H4 (β=0.74, p<0.001), competence was positively correlated with confirmation, PU, and PEOU. Additionally, relatedness was positively related to PU; thus, H5 (β=0.09, p<0.001) holds. Confirmation was positively correlated with both PU and satisfaction; thus, H6 (β=0.39, p<0.001) and H7 (β=0.32, p<0.001) holds. As expected, H8 (β=0.43, p<0.001), H9 (β=0.18, p<0.001), and H10 (β=0.25, p<0.001) were also supported; that is. PU was associated with satisfaction, attitude, and continuance intention. Contrary to predictions, H11 (β=0.03, p=0.32), stating that PEOU is positively related to PU, was not supported by data. Hypothesis 12, positing that PEOU positively influences attitude, was supported. The hypothesized effects of satisfaction on attitude and continuance intention were confirmed, thereby supporting H13 (β=0.47, p<0.001) and H14 (β=0.39, p<0.001), respectively. As proposed in H15 (β=0.35, p<0.001), continuance intention positively affected attitude. The R2 values for confirmation (0.46), PU (0.69), PEOU (0.51), satisfaction (0.63), attitude (0.66), and continuance intention (0.69) were high. Autonomy .36*** .75*** .16*** Competence .74*** Relatedness .09*** Confirmation .39*** Satisfaction R 2=0.46 .32*** Perceived usefulness R2=0.63 .43*** .47*** .18*** R 2=0.69 .03 Perceived easy of use R 2=0.51 .39*** Continuance intention R2=0.69 .25*** .24*** Attitude .35*** R2=0.66 Figure 2: The SEM analysis of the research model 211 5. CONCLUSION AND IMPLICATIONS The first goal of this study was to develop a novel integrated model that characterizes e-learning continuance intention. Thus, this study integrated the TAM, ECM, and COGM. These three models have different suppositions about underlying constructs dictating user behavior. Generally, analytical results indicate that all constructs have excellent explanatory power. Notably, PU was the major antecedent of user satisfaction, attitude and continuance intention. Likewise, satisfaction and attitude significantly and positively affected continuance intention. User satisfaction was formulated as a direct function of confirmation. Although satisfaction had a somewhat transient effect on intention, it can still result in rejection or unwillingness to continuously use an e-learning platform. The success of an e-learning platform is also determined by user attitude. In theory, attitude is derived from user post-expectations, which are consequences of cognitive dissonance and assimilation. The lack of a significant relationship between PEOU with PU is in conflict with findings obtained by Davis [12]. However, no previous studies integrated the TAM, ECM, COGM, and SDM. The correlation between PEOU and PU was relatively strong (r=0.653) (Table 1). However, when autonomy, competence, and relatedness are controlled, this correlation decreases to approximately nil. One possible explanation may be the differences in stages of the adoption lifecycle [34]. Can it be that different use experiences have the potential to neutralize the impact from each other? This post hoc explanation may be used as a basis for future research. Managers and trainers must take note of the finding that both satisfaction and attitude are important determinants of usage intention. Satisfaction is considered a more transient factor than attitude because it is the outcome of an evaluation of pre-consumption attitude and, therefore, is experience-specific. Attitude is defined as the outcome of an individual’s overall evaluation of a product or service. Therefore, attitude is more enduring, transcending all prior experiences. The factors affecting satisfaction and attitude differ and must be focused on by management to ensure e-learning platform success. Accordingly, platform design and training programs must emphasize different components to enhance both user satisfaction and attitude. The second goal of this study was to examine the ability of the SDM to explain the role of motivation to continue using an e-learning platform. As expected, findings support all of five hypotheses, H1–H5, related to the SDM in the extended 212 International Journal of Electronic Business Management, Vol. 8, No. 3 (2010) e-learning continuance model. Among the three basic psychological needs, competence is the most important for the extent of confirmation. The reason may be that competence can make expectations increasingly realistic and usage increasingly efficient. When realistic expectations meet efficient usage, a high level of confirmation may be a likely outcome. This study provides support for the critical roles of user autonomy, competence, and relatedness. Analytical results demonstrate that these three needs, autonomy, competence and relatedness, are significant determinants of e-learning continuance variables. From a theoretical perspective, this study takes an initial step toward extending and validating the e-learning continuance model using the SDM, TAM, ECM, and COGM. This study investigated a limited number of variables to elucidate e-learning platform continuance intention, and successfully integrated four models. Future research is required to fully elucidate the roles of other important variables, such as subjective norm, that improve or undermine user continuance intention. From a managerial perspective, findings have important implications for managing e-learning platforms. Managers should promote autonomy, competence and relatedness for users to increase continuance intention for an e-learning platform. User interest, effort, and learning performance will increase. Most importantly, user competence is critical to user confirmation, PU, and PEOU, indicating that user training and support are required investments for e-learning platforms. The limitations of the study include those commonly associated with surveys. Pinsonneault and Kraemer [39] identified several weaknesses in survey-based studies. While proposing an integrated model for e-learning continuance, this model requires further testing and validation Future investigators can evaluate the proposed model in similar and different contexts. REFERENCES 1. 2. 3. 4. Ajzen, I., 1991, “The theory of planned behavior. Organizational Behavior and Human,” Decision Process, Vol. 50, No. 2, pp. 179-211. Bandura, A., 1986, Social foundations of thought and action: A social cognitive theory. 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D., 2000, “A theoretical extension of the technology acceptance model: four longitudinal field studies,” Management Science, Vol. 46, No. 2, pp. 186-204. Venkatesh, V. and Morris, M., 2000, “Why don't men ever stop to ask for directions? Gender, social influence, and their role in technology acceptance and user behavior,” MIS Quarterly, Vol. 24, No. 1, pp. 115-139. Westbrook, R. A., 1987, “Product consumption-based affective responses and post purchase processes,” Journal of Marketing Research, Vol. 24, No. 3, pp. 258-27 Westbrook, R. A. and Reilly, M. D., 1983, “Value-percept disparity: An alternative to the disconfirmation of expectation theory of consumer satisfaction,” Advances in Consumer Research, Vol. 10, pp. 256-261. ABOUT THE AUTHOR Cheng-Hsun Ho is a lecturer in the Department of Information Technology and Management at Shih Chien University, Taiwan. He received his Ph.D. degree in Business Administration at National Taipei University. (Received May 2010, revised August 2010, accepted September 2010) C. H. Ho: Continuance Intention of e-Learning Platform 數位學習平台持續使用意圖之研究-整合模型觀點 何政勳 實踐大學資訊科技與管理學系 台北市大直街 70 號 摘要 在知識經濟時代中,「持續學習」已成為重要的成功關鍵之一。企業持續地對知識的 吸收與應用之能力已成為經營成功與否的關鍵,真正的贏家將是善用學習資源持續進 行學習者。資訊系統的採用在資訊管理領域中已發展成為重要的研究議題之一,先前 研究者對於使用者採用的決策因素及機制已有廣泛地探索及解釋,並建立了重要的理 論基礎。研究者認為採用的決策流程會影響資訊系統使用的成功與否,所提出的資訊 系統持續使用模型研究,便指出資訊系統最終的成功要件中,瞭解使用者的長期持續 使用比第一次的使用更加重要。本研究主要目的為整合資訊系統持續使用模型,包含 TAM、ECM及COGM等,並採納社會學派動機理論的SDM,彙整出一個新的數位學 習持續使用模型。其次,進一步探討不同使用階段的使用者對於持續使用決策之差 異。透過實證調查,並以結構方程模式技術分析,新的整合模型獲得支持;此外不同 使用階段對使用者在持續使用決策上有差異,亦獲實證支持。本研究提出的模型,藉 由動機、信念、態度至行為意圖之間關係的實證與解釋,可以提供實務界於推行數位 學習平台時,規劃適當的管理政策及措施。特別是指使用者在不同的數位學習平台使 用階段,使用者對於數位學習平台的使用決策會隨著實際使用經驗改變而產生變化。 因此,在不同的使用階段採用相同或錯誤的管理戰術,將可能導致負面的結果,或是 降低數位學習平台的有效性。本研究可供企業規劃不同使用階段之數位學習管理戰術 時,作為參考。 關鍵詞:科技接受模型、期望確認模型、認知模型、自我決定模型、數位學習 (*聯絡人:[email protected]) 215
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