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Independent VariableThe independent variable in this study was online instruction, which was delivered completely online on WebCT. A hybrid of instructional techniques, which have been considered as very effective involving the use of online technology (Clark, 1999), were employed in this course In this online course, several major features of WebCT were used throughout the semester. (1) An online objective chapter quiz was administered every week and was graded automatically. Thus, students receive immediate feedback. (2) The bulletin board was used to answer and discuss each chapter’s essay questions and for mutual critiques among students every week. (3) The online synchronous chatroom was used for discussion of course-related assignments and other communication. (4) Students were required to complete a cooperative 3-person group project through various communication methods, such as bulletin board discussion, online chatroom, and private e-mail in WebCT, as well as conversation via telephone. In addition, in order to reduce learners’ learning anxiety and to maximize learning efficiency, two face-to-face technical orientations were conducted in the beginning of fall semester in 2001. Experimental DesignThis study involved a single group pretest-posttest design. Specifically, the participants in this study were pretested with the selected Stages of Concerns Questionnaire by Hall et al. (1977) in the first week face-to-face orientation meeting in fall 2001. Then the participants were exposed to the online WebCT environment after the first week through the final week. Finally, the participants were posttested with the same instrument online in the final week. The mean differences on each of the seven scales in the SoC Questionnaire were statistically tested to determine whether there were any significant differences in the concerns instrument. InstrumentStages of Concern. The Stages of Concerns Questionnaire is an established instrument and focuses on K-12 teachers’ concerns about an innovation. For this study, the innovation is defined as technology integration in teaching such as using the Internet or computers to accomplish instructional objectives. The SoC Questionnaire developed by Hall et al. (1977) is widely used to assess concerns about technology. The advantage of the SoC instrument is that it can measure, over time, a continuum of concerns an individual may develop related to technology integration in teaching. This instrument assesses 7 stages of concern. (1) Stage 0 is called awareness (e. g., “I am not concerned about the Internet.”). (2) Stage 1 is called informal (e. g., “I’d like to know more about the Internet.”). (3) Stage 2 is called personal (e. g., “How will the use of the Internet affect me?”). (4) Stage 3 is called management (e. g., “How much time do I need to get my materials ready when using the Internet?”). (5) Stage 4 is called consequence (e, g., “How will the use of my use of the Internet affect my student’s learning?”). (6) Stage 5 is called collaboration (e. g., “I am concerned about relating my use of the Internet with other instructors.”). (7) Stage 6 is called refocusing (e. g., “I have some ideas about how something may work better.”). According to Hall et al., the above seven stages of concerns can be divided into internal and external concerns. The seven stages of concerns are distinctive but are not necessarily mutually exclusive. Educators during the pre-teaching and early-teaching phases will be likely to have concerns related to self (internal). In the late-teaching phase, there tends to be a shift in concerns that focuses on student learning and personal professional development (external). The SoC questionnaire is appropriate for this study since most participants are K-12 teachers enrolled in the educational graduate program and their jobs are increasingly demanding the integration of instructional technologies into their teaching. This instrument consists of 35 items that participants rate using an eight point Likert scale that ranges from “not true of me now” (0) to “very true of me” (7). Participants choose the appropriate degree to which their concerns are true of them. High numbers indicate high concern, low numbers low concern, and 0 indicates very low concern or completely irrelevant. Five statements represent each of the seven stages. All 35 items appear in the instrument in a mixed order. The raw score for this scale is the simple sum of the responses to the five statements on that scale. The internal reliability using Cronbach’s alpha coefficients ranged from .64 to .83 on the seven scales. The validity of the questionnaire was assessed using different strategies, such as intercorrelation matrices and judgments of interview. Hall et al. (1977) also found that the correlations on the 195-item questionnaire were higher near the diagonal. This finding supports the idea that each scale was more like the ones immediately surrounding it than those farther away (Hall et al. 1977). In addition, validity and reliability has subsequently been examined in other studies, and the original ideas have been supported. Dependent VariablesThere were two dependent variables. The first one was the concern scores in all seven stages, including awareness, informal, personal, management, consequence, collaboration and refocusing. The SoC questionnaire was pretested and posttested on two occasions. Since most participants were not familiar with the use of WebCT, the pretest was administered in the paper-and-pencil format in the first face-to-face orientation meeting in fall 2001, measuring the initial state of the learner’s characteristics before online instruction. The posttest was administered online in the final week, measuring the developmental state of those characteristics affected by online instruction over the semester. The other dependent variable was participants’ academic performance, which was based on their final grades in this course. The final grades were based on the following components at the completion of this online course: (a) individual weekly essays and critiques (30%); (b) bulletin board discussion and group project (30%); (c) weekly online quizzes (30%); (d) individual reflection statement of his/her own group project and mutual evaluation of the group members (5%); (e) participation and involvement in this research project (5%). Of the total 23 participants, 21 received “A” and 2 received “B” for their final course grades. Results and DiscussionAll data was coded and analyzed using SPSS 11 to compare for the mean differences between the pretest and posttest scores using a paired sample t-test. The means and standard deviations of the scores in two administrations (pretest and posttest) are shown in Table 2. In addition, the graphical representation of the paired mean differences in the concern scores in all seven stages between the pretest and posttest is shown in Figure 1. Table 2Means and Standard Deviations of the Instrument Scores |
| Test |
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| Std. Deviation | Std. |
Stage 0 | |||||
Awareness | Pretest | 23 | 5.6087 | 4.15319 | .86600 |
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| Posttest | 23 | 12.5217 | 4.63062 | .96555 |
Stage 1 | |||||
Informal | Pretest | 23 | 20.3043 | 5.98053 | 1.24703 |
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| Posttest | 23 | 28.3478 | 4.59850 | .95885 |
Stage 2 | |||||
Personal | Pretest | 23 | 21.6087 | 8.12258 | 1.69367 |
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| Posttest | 23 | 29.6957 | 6.34203 | 1.32240 |
Stage 3 | |||||
Management | Pretest | 23 | 14.8696 | 8.44934 | 1.76181 |
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| Posttest | 23 | 22.0870 | 7.15995 | 1.49295 |
Stage 4 | |||||
Consequence | Pretest | 23 | 22.2609 | 6.64843 | 1.38629 |
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| Posttest | 23 | 27.6957 | 6.24088 | 1.30131 |
Stage 5 | |||||
Collaboration | Pretest | 23 | 22.1304 | 6.89733 | 1.43819 |
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| Posttest | 23 | 27.5217 | 8.55926 | 1.78473 |
Stage 6 | |||||
Refocusing | Pretest | 23 | 23.3043 | 5.83434 | 1.21654 |
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| Posttest | 23 | 30.6522 | 5.47398 | 1.14140 |
According to Hall et al. (1977), Figure 1 indicates two peak stages in the concern scores: stage 2 (personal) and stage 6 (refocusing). That is, participants in this study not only had great concerns about possible effects of using the Internet on themselves, but also had some ideas about how technology integration could work better in their teaching. In addition, there is a consistent increase in all seven stages at the end of the online course, compared with those stage scores at the beginning of the online course. In order to determine the mean differences between pretest and posttest, the results of the paired t tests between pretest and posttest are shown in Table 3.
| Paired Differences (Pretest-Posttest) | t | df | ||||
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| Mean | Std. Deviation | Std. Error Mean | 95% Confidence of the Difference | Interval |
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| Lower | Upper |
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Awareness | |||||||
STAGE0 - STAGE0 | -6.91 | 3.18 | .66 | -8.29 | -5.54 | -10.44** | 22 |
Informal | |||||||
STAGE1 - STAGE1 | -8.04 | 5.94 | 1.24 | -10.61 | -5.47 | -6.49** | 22 |
Personal | |||||||
STAGE2 - STAGE2 | -8.09 | 7.72 | 1.61 | -11.43 | -4.75 | -5.02** | 22 |
Management | |||||||
STAGE3 - STAGE3 | -7.22 | 6.09 | 1.27 | -9.85 | -4.58 | -5.68** | 22 |
Consequence | |||||||
STAGE4 - STAGE4 | -5.44 | 6.39 | 1.33 | -8.20 | -2.67 | -4.08** | 22 |
Collaboration | |||||||
STAGE5 - STAGE5 | -5.39 | 7.94 | 1.66 | -8.83 | -1.96 | -3.26* | 22 |
Refocusing | |||||||
STAGE6 - STAGE6 | -7.35 | 4.01 | .84 | -9.08 | -5.62 | -8.80** | 22 |
Note: * p < .01. ** p <. 001.
Table 3 indicates that significant differences were found in all 7 stages in SoC instrument — awareness (Stage 0), informal (Stage 1), personal (Stage 2), and management (Stage 3), consequence (Stage 4), collaboration (Stage 5), and refocusing (Stage 6)—between pretest and posttest (p < .01). Thus, the hypothesis was supported. There were significant differences between the pretest and posttest in the scores of all the seven stages.
All the participants developed significantly higher concern scores about technology integration at the completion compared to the beginning of the online course. Specifically, in Stage 0 scores, there was a significant difference between pretest and posttest (t = -10.44, df = 22, p < .001); in Stage 1 scores, there was a significant difference between pretest and posttest (t = -6.49, df = 22, p < .001); in Stage 2 scores, there was a significant difference between pretest and posttest (t = -5.02, df = 22, p < .001); in Stage 3 scores, there was a significant difference between pretest and posttest (t = -5.68, df = 22, p < .001); in Stage 4 scores, there was a significant difference between pretest and posttest (t = -4.08, df = 22, p < .001); in Stage 5 scores, there was a significant difference between pretest and posttest (t = -3.26, df = 22, p < .01); in Stage 6 scores, there was a significant difference between pretest and posttest (t = -8.80, df = 22, p < .001).
Thus, online instruction effectively changed the participants’ concerns about technology integration in the schools, including both internal (related to self) and external (related to student learning) concerns. The first four stages are internal, including awareness, informal, personal, and management. The last three stages are external, including consequence, collaboration, and refocusing. For educators, any changes in both the above internal and external concerns are very important for technology integration.
However, the above findings are not consistent with some previous research results. Rudden and Mallery’s (1996) study only reported significant differences between pretest and posttest in four concern areas: awareness, information, consequence, and refocusing. This inconsistency may be related to several important factors. The first one is experimental duration. Rudden and Mallery’s study only involved a short-term online instruction, but this study involved a semester-long course. The second one is experimental tasks. Rudden and Mallery’s only involved two academic tasks, but this study involved numerous course-related assignments and tasks. The third one is research participants. Rudden and Mallery’s study involved preservice teachers at the undergraduate level, but this study involved K-12 teachers at the graduate level.
Since there are not many studies investigating the effects of online instruction on K-12 teachers’ concerns about technology integration in the schools, this is an important exploratory study in this area. This study indicates that online instruction can effectively help K-12 teachers heighten their concerns about technology integration in the schools. This result not only has significant practical implications for K-12 teacher education since all K–12 teachers are encouraged to use technology to assist their classroom instruction in order to improve students learning performance, but also promises contributions to the concern literature in the area of technology integration. Based on the results of this study, more online instruction should be proposed for educational programs. Thus, embedded online courses may be used in place of more lengthy/costly training. However, since this study was a single group pretest and posttest experimental design, care should be taken when any generalization is made to other environments. Therefore, further investigation of this topic is required in other control group environments.
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Dr. Yuliang Liu is assistant professor of instructional technology in the Department of Educational Leadership at Southern Illinois University Edwardsville. His major research interest is in the area of distance education, online instruction, and research methodology. His full contact information is:
Yuliang Liu, Ph. D.
Department of Educational Leadership
Southern Illinois University Edwardsville
Edwardsville, Illinois 62026-1125 USA
Office Phone: (618) 650-3293
Fax: (618) 650-3808
E-mail: yliu@siue.edu
Dr. Peter Theodore is assistant professor of instructional technology in the Department of Educational Leadership at Southern Illinois University Edwardsville. His full contact information is:
Dr. Peter Theodore
Department of Educational Leadership
Southern Illinois University Edwardsville
Edwardsville, Illinois 62026-1125, USA
Office Phone: (618) 650-3291
Fax: (618) 650-3808
E-mail: ptheodo@siue.edu
Dr. Ellen Lavelle is associate professor of educational psychology in the Department of Educational Leadership at Southern Illinois University Edwardsville. Her full contact information is:
Ellen Lavelle, Ph. D.
Department of Educational Leadership
Southern Illinois University Edwardsville
Edwardsville, Illinois 62026-1125, USA
Office Phone: (618) 650-3945
Fax: (618) 650-3808
E-mail: elavell@siue.edu on is:
Ellen Lavelle, Ph. D.
Department of Educational Leadership
Southern Illinois University Edwardsville
Edwardsville, Illinois 62026-1125, USA
Office Phone: (618) 650-3945
Fax: (618) 650-3808
E-mail: elavell@siue.edu