Report on the Implementation of Courses Offered on
the Internet as Part of Project 25 in the Fall Semester, 1997
January, 1998
J. Joseph Hoey, Ed.D.
Assistant Director for Planning and Policy Studies
John M. Pettitt, Ed.D.
Assistant Professor
Catherine E. Brawner, Ph.D.
Shelley P. Mull, B.S.
Graduate Assistant
Assistant Director for Planning and Policy Studies
John M. Pettitt, Ed.D.
Assistant Professor
Catherine E. Brawner, Ph.D.
Shelley P. Mull, B.S.
Graduate Assistant
Project 25: First Semester Assessment
Executive Summary
How Well Has Project 25 Worked So Far?
Available evidence points to Project 25 as a successful venture:
- Overall academic performance was similar in both web-based and classroom-based sections of courses examined.
- Faculty enthusiasm is apparent: two-thirds of responding faculty would recommend teaching in a web-based environment to a colleague, and the majority expressed willingness to serve as mentors for colleagues who are interested in taking courses online.
- A market apparently exists: responding students in web-based sections appreciated the convenience of interacting with course materials on their own time and indicated that adequate computing resources were available.
- Nearly half of responding students in web-based sections would take another web-based course, and only one-fourth would not.
Learner-Content Interaction (how students interacted with course materials):
- Students in web-based sections often expressed the feeling that they were missing something by not being in the classroom; feelings of isolation and the perception of a lack of feedback were also commonly reported.
- Students in the classroom sections liked the presence of the instructor and the imposed pacing of the course, whereas students in the web sections asked for more deadlines and benchmarks for working through the course materials.
- The availability of course material on a web site appears to have heightened student expectations for the provision of both course materials and instructor feedback. Commonly, students in the web sections asked for material to be posted more quickly to a web site so they could study ahead; they also expected professors to respond to their e-mail within a short period of time.
- Although students in both web-based and classroom-based sections had access to the Project 25 course web sites, survey respondents in web-based sections interacted with course materials on the web site significantly more often than did respondents in the classroom-based sections.
- Students had definite recommendations for the kind of course they thought would be most amenable to web-based instruction: one that (1) is not a core course in their major; (2) does not require a lot of hands-on field or lab work, and (3) is not a course where a lot of interaction with the professor is required.
Learner-Instructor Interaction (how students interacted with the instructor):
- Respondents in the web-based sections were significantly more satisfied with the responsiveness of the instructor to their questions and concerns than were students in the classroom-based sections.
- Perceived importance and occurrence of learner-instructor interactions known to contribute to student success were not significantly different between web-based and classroom-based sections.
- The need to have more active instructor guidance was a common theme among web section students, and getting a timely response from the professor to their questions was another commonly voiced concern.
- Students in one section specifically mentioned problems with testing procedures used by their professors, and recommended that electronic testing be implemented.
Learner-Learner Interaction (how students interacted with each other):
- Overall, learner-learner interaction was perceived by survey respondents to be a more common phenomenon in classroom sections than in web-based sections.
- Concerning the discussion of course content, assistance with assignments, formation of study groups, and social/informal interaction, respondents in classroom sections rated both the importance and occurrence of learner-learner interactions significantly higher than did respondents in web-based sections.
- In terms of using an electronic forum to communicate and share ideas, 60% of respondents in web-based sections indicated that the (on-line) Net Forum had been of some benefit. Fifty-six percent indicated that Netforum had been of benefit in assistance with assignments, but 52% indicated that Netforum had not been of benefit in forming study groups. Focus group participants in web-based sections expressed reservations about Netforum as a tool for online learner-learner interaction.
- Netforum appears to have been utilized by students primarily in courses where it was required, and not because the students were enthusiastic about it.
Learner-Environment interaction (how students interacted with the physical or web-based environment for learning):
- Participants in both web-based and classroom-based sections indicated that the web sites were, on the whole, well constructed and easy to navigate.
- The convenience of being able to access web-based course materials on one’s own schedule proved especially popular with students who had schedule conflicts, among working students, and with non-traditional students.
- Classroom-based respondents showed a higher overall gain in comfort level with both classroom and web-based environments over the course of the semester than did respondents in web-based sections. Considering also that many classroom-based respondents felt threatened by web-based learning environments, it may be that a gradual introduction to web-based learning environments in the context of a traditional classroom-based course may work best for these students.
- In order of frequency, survey respondents in web-based sections noted that they turned to their friends, their professor, and their classmates for technical assistance before turning to other available resources. Respondents expected faculty to be able to provide technical support as well as explanation of course content. Similarly, focus group participants in web-based sections who had technical questions about course web sites turned first to their friends for support, then to the professor, but seldom to university-provided resources.
- Respondents in web-based sections gave an off-campus computer location as the most frequently used for accessing course web sites, and 90% indicated that the on-campus or off-campus computing resources available to them were sufficient for performance in the course.
- As expected, respondents in web-based sections rated the sufficiency of their computer skills for the course significantly higher than did those in classroom-based sections.
- Focus groups from web-based and classroom-based sections contained a substantial number of computer-literate students, several with quite advanced skills. Classroom-based participants, however, were not willing to take what they perceived as a risk in signing up for a web-based course.
- When asked about their interest in taking another web-based course, nearly one-half of respondents in web-based sections (47.8%) said they would be interested; about one-fourth (24.6%) said they were unsure, and about one-fourth (27.5%) indicated they would not be interested.
Summary of Student Performance Outcomes
- No significant differences were found in final course grades between web-based sections and classroom-based sections. This finding also held true when prior grade point average (GPA) was taken into account.
- No significant differences were found by gender in the performance of students in undergraduate web-based sections. Analysis by gender in graduate and Agricultural Institute courses was precluded by insufficient sample size. Meaningful comparisons by race of the academic performance of students in web-based sections could not be made due to sample size restrictions.
Summary of Faculty Survey Results
- Project 25 faculty’s responses and comments expressed the need for other instructors, administrators, and technical support staff to understand the amount of time that it takes to transfer, design or redesign, and conduct a web-based class the first time. The majority of this time is spent in learning the technologies necessary for putting the course on the Internet. Some faculty are not interested in investing this much time on the technology but are still supportive of having their course in a web-based format.
- Most faculty used text and graphics in their web sites, but only a few used audio and video.
- For the most part, faculty appear to believe that their courses were as effective taken on the Web as they were in the classroom. There were however some concerns with being able to promote good interaction between themselves and the students, and to encourage high amounts of interactivity between the students and the course content. Most responding faculty wanted to encourage student-to-student interaction, but found the technologies available for this purpose to be inadequate.
- While faculty respondents appear to be only moderately interested in assistance with instructional design and using digital resources from the library, there were numerous comments about needing to improve their web sites with additional technologies and graphics. Some faculty members expressed the importance of being well grounded in teaching and learning theory, and there were several comments about how designing the web-based course had improved their regular course design.
- It may be important to clarify what is meant by the design process and how faculty think about instructional design in relation to "technical design." It is also not clear if faculty know what may be available to them through the library.
- The responses of these 17 faculty overall appear to be supportive of web-based learning as an opportunity for students at NC State. They have concerns that include not only the professional improvement of instructors, but also include how they are supported technically and administratively as the university moves into this arena.
Summary of Faculty Interview Results
- Based on faculty opinion as expressed through these interviews, if web offerings become an integral part of the university then university-wide policies regarding teaching load and release time for course development bear consideration. The unique needs and requirements of 12-month professors should be considered as well.
- Several faculty interviewed would expect resource people to be available to them to handle the more technical aspects of web site design and construction in the future -- or they would not feel encouraged to participate in offering web-based courses.
- Caution is advisable against having higher expectations for instruction in web-based courses than in classroom-based courses. Professors noted that students in web-based courses tend to expect immediate responses to questions sent by e-mail and want to work ahead. Neither of these expectations would tend to be present to the same degree in a traditional course.
21
Project 25: First Semester Assessment
Introduction
Background and Purpose of Project 25
In January, 1997, the decision was made to launch a project to place 25 existing courses at NC State on the Internet for fall 1997. The purpose of this project was to make a clear demonstration of the degree to which the institution is ready to enter the distance education market on the Internet in a meaningful way, pending appropriate funding, while providing support and encouragement for enhancements important to resident instruction.
Program Objectives
- Provide access to approximately 25 existing courses in a variety of areas in a fashion in which the student may substitute regular lecture attendance for interaction with course materials presented by the teacher in the World Wide Web.
- Build upon and foster the further development of faculty and staff expertise in developing online course presentations and providing the necessary guidance to the students and the evaluation of their performance.
- Build experience and planning information for developing the necessary infrastructure and policy changes needed for mounting broader delivery of courses and, in the future, programs via the Internet to both on-campus and distance students.
Project Participation
In addition to the 29 participating faculty members who contributed extraordinary amounts of time, energy, and creativity to the success of Project 25, the professional staff in Computing Services and in the new Learning Technologies Center (housed in D.H. Hill Library) were extensively involved in training, technical and logistical support, server maintenance, and other aspects of providing the necessary infrastructure to ensure project success.
Scope of Assessment
- For the fall 1997 semester, six of the twenty-nine courses included in Project 25 were assessed via surveys and focus groups. This approach was taken in view of (1) the need to provide formative information for program evaluation and use in future web-based course design at NC State, and (2) Netforum had been of some benefit. Fifty-six percent indicated that Netforum had been of benefit in assistance with assignments, but 52% indicated that Netforum had not been of benefit in forming study groups.
Learner-environment interaction:
- Respondents in web-based sections rated the sufficiency of their computer skills significantly higher than did those in classroom-based sections.
- Classroom-based respondents showed a higher overall gain in comfort level with both classroom and web-based environments over the course of the semester than did respondents in web-based sections.
- Respondents in web-based sections gave an off-campus location as the most frequently used for accessing course web sites, and noted that they turned to their friends, their professor, and their classmates for technical assistance before turning to other available resources.
- Ninety percent of respondents in web-based sections indicated that the computing resources available to them were sufficient for performance in the Project 25 course.
- In terms of time per week spent online, the most frequent responses from students in web-based courses were 1-2 hours for study purposes, less than 1 hour for work-related purposes, and 1-2 hours per week for recreational purposes.
- When asked about their interest in taking another web-based course, nearly one-half of respondents in web-based sections (47.8%) said they would be interested; about one-fourth (24.6%) said they were unsure, and about one-fourth (27.5%) indicated they would not be interested.
Student Focus Group Results
This section focuses on comparing students enrolled in the six Project 25 courses being assessed using qualitative data obtained through student focus groups and interviews, again using the four conceptual areas outlined in "Assessing Web-Based Courses at NC State." These four conceptual areas are:
- learner-content interaction,
- learner-instructor interaction,
- learner-learner interaction, and
- learner-environment interaction.
Five qualitative student interview projects were undertaken for this assessment. Students in web and classroom sections of CS 021 were interviewed in two separate focus groups. For undergraduate students in BUS 370, MB 409, ARE 306 and MA 114, a focus group was conducted for those in web sections, and seven separate telephone interviews were conducted for those in classroom sections. In a separate project whose results are included here for comparison, another focus group was held of students in PRT 462.
The reader should be cautioned that participants in focus groups and interviews such as these are not necessarily representative of the population of web-based and classroom students respectively. However, their opinions may prove informative for decision making purposes and formative program evaluation.
Learner-Content Interaction
CS 021: Students in both sections of this course tended to wait to study for tests until learning objectives had been handed out in class or posted on the web site. Both sections reported using notes to study more so than the class text. Web students expressed a clear desire for the material to be posted to the web site as early as possible in the semester, yet two students indicated that they had only visited the site 4-6 times the entire semester and had printed out all the materials they needed. Web site enhancements they requested included (1) color graphics of what they were studying; (2) an article on the site to go along with and enhance what they were studying; and (3) having the professor record the lectures and post them on the site, either as audio or video.
Self-motivation emerged as an issue, especially with the web students. Several of them noted that more regularly-paced assignments were needed, so that they would know where they were supposed to be in terms of the course materials. In the absence of these regular assignments, they tended to wait until the last minute to do assignments or to study. The end result, they indicated, was that they ended up putting less time into the course than they felt they should have. Focus group participants in the classroom section agreed unanimously that they had spent more time on this class than on their other classes.
Students in the classroom section were enthusiastic about the solid basis the course had given them for future coursework in this curriculum, for future employment, and for understanding the theory behind common turfgrass management practices. On the other hand, students in the web section expressed less confidence about their ability to use what they had learned in this course to continue with their next classes, or to go out into the real world. They felt that they were benefiting less from this course than if they had taken the classroom-based section.
Regarding future registration for web-based courses at NC State, several students in both sections indicated that they would be more interested in taking a web-based course in future if it were not so directly related to their major and if it did not have such an important hands-on component. However, two-thirds of the focus group participants in the classroom section said they would just not be interested in taking a web-based course at NC State. Two commuter students in the classroom section voiced the opinion that it was worthwhile driving the distance to attend the lectures rather than take a web-based section.
BUS 370, MB 409, ARE 306 and MA 114: Students in both groups reported that they tended to study and prepare for these courses the same way that they prepared for other courses. If they are inclined to procrastinate they will procrastinate in these courses, and if they are inclined to keep up with the material they will do so in these courses as well. Some students in the web sections indicated that they were doing better in that course than they were doing in other courses because they were able to work on class material when they were ready rather than at the designated class time, when they might have other things on their minds. The professors noted that the web students, particularly the underclassmen, seemed to think about the material more than their traditional classroom students before posing questions.
Students who chose the web sections were generally pleased with their choices but had nagging concerns about missing out on something in class. The feeling of missing out was confirmed for many on early tests where material that they felt was not adequately covered in the web materials appeared on the tests. Correspondingly, students who chose not to take the web section cited fear of missing out on something as one of the primary reasons for choosing the classroom section.
PRT 462: Focus group participants in this class felt that class lectures should be put on the web site. They reported getting impatient listening to audio over the web, and indicated that it might be better just to omit lectures altogether and find another medium for transmitting course content. Like focus group participants from CS 021, these participants noted that PRT 462 might not be the kind of course that is most amenable to being put on the web due to its hands-on nature.
Summary for learner-content interaction:
- Students in web-based sections often expressed the feeling that they were missing something by not being in the classroom. This could be tangential information offered by the professor, hearing other students’ questions, not being able to hear guest speakers, or the nuance and emphasis in a professor’s lecture.
- A feeling of isolation and a perception of a lack of feedback was commonly reported by web-based section participants.
- Pacing and self-motivation to study were common issues. Students in the classroom sections liked the presence of the instructor and the imposed pacing of the course, whereas students in the web sections asked for more deadlines, benchmarks, and guidance on working through the material.
- Some web section participants expressed a preference for the web format, in that they could interact with it on their own schedule. This was especially popular with working students.
- The availability of course material on a web site appears to have heightened student expectations for the provision of course materials and instructor feedback. Commonly, students in the web sections asked for material to be posted more quickly to a web site so they could study ahead. They also expected professors to respond to their e-mail within a short period of time. Web students recommended having the lectures available on video within the web site; one section complained about getting bored listening to audio only on the web site.
- Students had definite recommendations for the kind of course that may be most amenable to web-based instruction: one that (1) is not a core course in their major; (2) does not require a lot of hands-on field or lab work, and (3) is not a course where a lot of interaction with the professor is required.
Learner-Instructor Interaction
CS 021: Focus group participants in both sections of CS 021 displayed somewhat similar learning style preferences. Participants in the web section reported feeling like they were missing what was being emphasized in class, and that they had less guidance than they would have liked. They felt that a lot of resources were provided, but no one was there to lead them through those resources. Students in the classroom section agreed that "I can learn better when he [the professor] talks to me and gives examples in class." Web section participants pointed out that having a teacher and attending lectures has been ingrained since childhood and is a difficult habit to break.
Getting questions answered in a timely fashion was another point of similarity between the two CS 021 focus groups. The web group disliked having to wait to have their questions answered. As one participant put it, "active learning is interrupted" when he had to e-mail the professor with his questions or contact him via Netforum.
BUS 370, MB 409, ARE 306 and MA 114: The amount of interaction between students and professors varied with the nature of the course. In general, students in the undergraduate classes only had as much interaction with the professors as was required or was needed for them to understand the material.
The classroom sections of two of the courses had in excess of 200 students, so less interaction occurred or was expected than in smaller classes. Thus, these large classes seemed most suited to the web method of instruction by the professors who taught them. Students in the traditional classes tend to confine their interaction with the professors to the time before and after class. The web students in these courses corresponded with the professors (especially via e-mail) more than the traditional students.
One course had a lab section which all students attended and which the professor led. In this case, the students had direct weekly contact with the professor and could resolve any issues at that time. In another class, web students spent more face to face time with their professor than in the other sections. This is partly due to the fact that they were required to go to his office to pick up graded assignments (as a method of staying in contact) but also due to the fact that those students needed conceptual help with the material. The lack of understanding may be due to the fact that the material was presented in somewhat abbreviated form on the web site and required students to make more use of their texts.
PRT 462: Issues that arose in this focus group were common to other groups as well. Students expressed concerns that by enrolling in an online course section, they would be missing out on the important classroom interactions and would not be able to hear other students’ questions. They reported a general feeling of isolation and lack of feedback. Moreover, they pointed out, students in online sections may miss the benefit of interacting with visiting professionals who come to speak to the class. Problems with testing procedures were also raised. Students felt that an electronic testing format should be considered.
Summary for learner-instructor interaction:
- The need to have more instructor guidance was a common theme among web section students.
- Getting a timely response from the professor to their questions was another commonly voiced concern.
- Students in one section specifically mentioned problems with testing procedures, and recommended that electronic testing be implemented.
Learner-Learner Interaction
CS 021: Focus group participants in both sections of this course were decidedly independent learners. All participants in the web section studied by themselves; only one focus group participant in the classroom section had formed a two-person study group. Furthermore, students in the web section did not like Netforum due to the time lag involved in getting replies. They tended not to use it above the required minimum. Students in the web section recommended the inclusion of a chat room as a site enhancement that would build student-student interaction.
BUS 370, MB 409, ARE 306 and MA 114: Participants interviewed from the classroom-based sections were more likely to form study groups than students in the web sections. This is not surprising given that web students tended not to know their classmates personally. In one section where the web students did know each other, they did form a study group. On-line focus group participants in general did not express a need to interact with each other on-line as part of the class. While some of the professors would have liked to see more interaction, they did not tend to require students to interact with each other any more than they would in a traditional section. Students only used Net Forum if it was required and then only participated enough to meet the minimum requirements. The exception to this was EAC 586 which had a strong emphasis on using Net Forum as an interaction mechanism. Unlike the other courses under study, those students were geographically dispersed and unlikely to have any other contact off line with their classmates or with the professor.
PRT 462: Participants in the focus group for this course were not enthusiastic about the use of Netforum as a learning tool: they felt that it lacked timeliness, was too busy, and lacked a good graphical interface.
Summary for learner-learner interaction:
- Learner-learner interaction was perceived to be a more common phenomenon in classroom sections than in web-based sections.
- Focus group participants in web-based sections expressed reservations about Netforum as a tool for online learner-learner interaction.
- Netforum appears to have been utilized by students primarily in courses where it was required, and not because the students were enthusiastic about it.
Learner-Environment Interaction
CS 021: Focus group participants in both sections reported that the CS 021 web site was user-friendly and well thought out. No significant technical problems with the site were reported. Both groups appeared to include a number of fairly sophisticated computer users. Students in the web section did not report any noticeable gain in Internet skills as a result of this course, since they had already gained the requisite computing skills in high school or elsewhere. Half of the focus group participants in the classroom section considered themselves computer literate, but two others indicated they had improved their computer skills as a result of taking this course.
Many of the students enrolled in CS 021 were older, non-traditional learners who worked during the day. Web section participants tended to access the site late at night, and were enthusiastic about this convenience. Several students in the classroom section also accessed the web site regularly, and reported that the lecture notes on the web were good to use when they missed a class, or to check for anything they might have missed in class. Both sections applauded the use of learning objectives on the web site, but also said that better graphics and animation would help improve the site. Web participants wanted the lectures on video and included in the web site. Both sections recommended that a course web site be used as a tool to enhance learning, but not the only way to learn in a course.
BUS 370, MB 409, ARE 306 and MA 114: Focus group participants taking the courses on the web were highly computer literate. A few had their own web pages and all reported having considerable experience using the Internet for study and recreational purposes. Interestingly, the amount of Internet familiarity required for taking these courses in a web-based format was relatively low, and all of the classroom based students who were interviewed appeared to have the Internet skills to successfully interact with the course materials. The difference between the groups of students was primarily in their willingness to take the risk of taking a class in a web-based format as well as the degree to which computer use was a part of the students’ lifestyles. All of the web students interviewed had their own personal computers, even if that was not the primary way they accessed course material. Only one of the classroom-based students interviewed indicated that he had a computer. Although not asked directly about PC ownership, most students indicated that they would go to a computer lab on campus if they needed to access course materials on the web. Classroom participants in general wanted to be in the classroom environment and did not trust that they could learn the material adequately if they had taken the class on the web. Most classroom-based participants indicated they would not take another course on the web unless they were required to or had some pressing personal reason to do so.
When students in either group needed help with the material or had technical problems, they would tend to turn to their friends for help rather than any formal organization. Classroom students who had missed lectures would get the notes from friends even though the web materials were accessible to them. Web students who had technical questions would first ask friends and then turn to their professor, usually sending e-mail to indicate that there was a problem, rather than use any formal help resources at the university.
PRT 462: Focus group participants in this course noted that system problems stemming from UNITY file size limitations were the most pressing problem they encountered when attempting to transfer the large graphic files they needed to create as part of their course assignments. They also voiced some concerns about getting technical help when needed, and indicated that the hours posted for technical support were all scheduling conflicts for them.
Summary for learner-environment interaction:
- Participants in both web-based and classroom-based sections indicated that the web sites were, on the whole, well-constructed and easy to navigate.
- The convenience of being able to access web-based course materials on one’s own schedule proved especially popular with students who had schedule conflicts, working students, and non-traditional students.
- Focus group participants in web-based sections who had technical questions turned first to their friends for support, then to the professor.
- Participants from web-based and classroom-based sections contained a substantial number of computer-literate students, several with quite advanced skills. Classroom-based participants, however, were not willing to take what they perceived as a risk in signing up for a web-based course.
Student Outcomes
This section of the report deals with student performance in web-based and classroom-based sections in Project 25. In this section, comparisons include all twelve courses where both web-based and classroom-based sections were offered in fall 1997 as part of Project 25 and were taught by the same instructor. A total of 1278 students were enrolled in these courses, 247 in the web-based sections and 1031 in the classroom-based sections. Unless noted, all courses carried 3 hours of credit. The courses used for analysis included:
- ARE 306, Agricultural Law;
- BUS 370, Operations Management;
- COM 204, Writing for Electronic Media;
- CS 021, Turfgrasses and Their Uses;
- CSC 114, Introduction to Computing, C++;
- CSC 510,