doi: 10.1016/j.sbspro.2014.01.926 ScienceDirect 5th World Conference on Educational Sciences - WCES 2013 A comparison of online/face-to-face students’ and instructor’s experiences: Exa
Trang 1Procedia - Social and Behavioral Sciences 116 ( 2014 ) 4250 – 4254
1877-0428 © 2013 The Authors Published by Elsevier Ltd.
Selection and/or peer-review under responsibility of Academic World Education and Research Center.
doi: 10.1016/j.sbspro.2014.01.926
ScienceDirect
5th World Conference on Educational Sciences - WCES 2013
A comparison of online/face-to-face students’ and instructor’s experiences: Examining blended synchronous learning effects
Department of Education Policy and Leadership,The Hong Kong Institute of Eduction, 10 Lo Ping Road, Tai Po, N.T., Hong Kong SAR, China
Abstract
The blended synchronous teaching and learning mode is gaining currency in higher education, while its effects on students’ and instructors’ experiences are yet to be fully explored Little research has been done to contextualize the teaching and learning effects of this teaching and learning mode This paper reports a qualitative study of the experiences of simultaneously teaching online and face-to-face students in an engineering course It aims to gain better understandings of the effects on the students’ learning and instructor’s teaching in terms of 3 dimensions: instructional, social and learning, in the advent of information and communication technology What teaching and learning effects were revealed in the blended mode? How did the effects impact
on attaining the intended learning outcomes? This paper focuses on the potential of blended synchronous teaching and learning effects for quality educational experiences The results reveal that (1) there were different teaching and learning effects on the blended synchronous instruction; (2) an unexpected pattern of interactions emerged in the blended synchronous communication; and (3) both the online and face-to-face students attained similar learning outcomes This paper concludes that universities adopting blended synchronous learning need to provide sufficient support for both the students and instructors in the instructional, social and learning dimensions
© 2013 The Authors Published by Elsevier Ltd All rights reserved
Selection and peer review under the responsibility of Prof Dr Servet Bayram
Keywords: blended synchronous instruction, interactions; learning effects, social dimension
1 Introduction
Blended synchronous approaches to learning and teaching are gaining currency in the changing higher education landscape Educators believe that this form of learning can engage online students at various locations in learning with those on university main campuses, thus widening knowledge exchange and participation Although studies (Chen, Ko, Kinshuk, & Lin, 2005; Hastie, Hung, Chen, & Kinshuk, 2010) of the approach have shown positive results, little research has been done to gain deeper understandings of its educational effects on both online and face-to-face students’ learning and instructors’ teaching
The aim of this study is thus to explore the effects on students’ and instructors’ experiences with the advance of information and communication technology (ICT) What were these effects in a blended synchronous learning situation? How did these effects impact on attaining the intended learning outcomes? The results are expected to inform educators’ learning and teaching practices involving ICT With respect to this aim, this study addressed two questions:
* Corresponding Author: Elson Szeto Tel.: +852-29488434
E-mail address: eszeto@ied.edu.hk
© 2013 The Authors Published by Elsevier Ltd.
Selection and/or peer-review under responsibility of Academic World Education and Research Center.
Trang 2(1) What were the online/face-to-face students’ and instructor’s experiences in the blended synchronous learning situation?
(2) How did these learning and teaching experiences impact on attaining the intended learning outcomes?
2 Various comparative studies of online and face-to-face learning and teaching
A proliferation of ICT-supported learning and teaching has recently offered various educational opportunities for online and face-to-face students in higher education (Stacey & Wiesenberg, 2007; Szeto, 2011) Related studies have spread across a range of topics, for example, comparison of the effectiveness of online and face-to-face learning (Brown & Liedholm, 2002; Smith, Ferguson, & Caris, 2001), and students’ satisfaction and learning attainment (Brabazon, 2012; Dykman & Davis, 2008; Gragg, Dunning, & Ellis, 2008) However, there are no definitive findings with consistent evidence available to university senior management, educators or potential students
Indeed, online and face-to-face modes are not necessarily opposed in university learning and teaching By blending the two modes, students can benefit from enhanced instruction and timely interactions (Nicol, Minty, & Sinclair, 2003; Tu & McIsaac, 2002), while instructors can explore innovative pedagogy for the enrichment of educational experiences involving ICT (Chen et al., 2005) However, the effects of blended synchronous learning and teaching are still as pedagogically and technologically controversial as the results of the comparison of the full online and entire face-to-face modes The experiences that have emerged in the blended learning process have remained unattended What is missing is the learning and teaching effects which emerge in synchronously blending online and face-to-face modes in a course
Garrison, Anderson and Archer (2000) first proposed the Community of Inquiry (CoI) framework for studies of educational experiences in asynchronous/synchronous online teaching and learning As a widely-adopted framework, quality education experiences emerge at the intersection of the teaching, social and cognitive presences This study adopted the CoI framework as a theoretical lens The notions of the three presences represent three dimensions: instructional, communicative and learning, through which the learning and teaching effects were analysed To realise the online learning experiences, Garrison et al (2000) developed a coding structure of the notions of the presences that this study adopted for the exploration Table 1 shows the coding template for the three dimensions
Table 1: The coding template for the 3 dimensions
Dimension Coding category
Instructional (1) Instructional management; (2) Building understanding; and (3) Direct instruction
Communicative (1) Emotional expression; (2) Open communication; and (3) Group cohesion
Learning (1) Triggering events; (2) Exploration; (3) Integration; and (4) Resolution
3 Research design
This paper reports the first phase of a larger study in a blended synchronous learning mode Twenty-eight first-year students enrolled in an intensive computer-aided engineering drawing course were randomly divided into an online group, Group 2 (GP2, n = 14), and a face-to-face group, Group 1 (GP1, n = 14) One of the two instructors was responsible for teaching 6 hours per day for 9 days, with a total of 54 hours Adapting Hastie et al.’s (2010) blended synchronous learning model, the course instructor taught the face-to-face group in an engineering laboratory, while the online group synchronously attended the same sessions at a remote location via Internet-based videoconferencing
Trang 3This study adopted a grounded theory approach (Strass & Corbin, 1990) to collecting and analysing data The CoI coding structure (Garrison, et al, 2000) was used as a preconceived coding scheme for data analysis (see Table 1) Then, the reliability of the analysis was enhanced through a cross-checking, comparing and auditing process by another qualitative researcher involved in the study (Bush, 2002)
4 The results
Table 2: A comparison of the online/face-to-face students’ learning and the instructor’s teaching experiences
GP2’s experience GP1’s experience The instructor’s experience
Instructional dimension
A positive perception of the
blended synchronous online
instruction
Teaching was very
comprehensive
Demonstration was really good
because the skill processes were
enlarged on a big screen
Deliberately-repeated steps for
skills demonstration enhanced
clarity
The teaching strategy seemed
better than face-to-face
The presentation was very detailed and at a steady pace
Deliberately slowed down teaching
pace
This was extraordinary compared
with what they had experienced in normal class teaching
The topic was exceptionally clear
Overdone repetition might make
the teaching a bit unnatural
Different attention was paid to the GP2
students
GP1 seemed to be a ‘control group’ in
an experiment
Encouraged questions and detected the students’ understandings of the
content
GP2 could fully grasp the content while
GP1 did not feel bored
Teaching pace was adjusted for clarity
Repetition was more important to GP2
Experienced the pedagogical difference
and challenges
Teaching was enjoyable in this mode
Communicative dimension
Received too much attention as if
they were under the spotlight
Multi-screen projections of the
tutor’s teaching and Gp1 students
created a “real” sense of attending
‘face-to-face’ teaching
Experienced short transactional
interactions with GP1 for
cross-group activities
Collaborative activities with GP1
were indirect in the environment
Transmission was occasionally
interrupted and the system was
restarted
The tutor spent longer facilitating
GP2 in the Q & A sessions
Seemed to be neglected by the
tutor
Interested in meeting other
students located at the remote site
Interaction with GP2 was difficult because the students were not
physically present
Screen projection of GP2 students
enhanced a sense of connected
learning communities at large
Audio transmission was rough and unstable
Ensured that his “teaching
performance” was as real as possible
on the screen
Pushed so hard to facilitate inter-group
communication
Adjusted his language use
Facial expressions and other social cues were used directly and explicitly
Used hand gestures for the GP2
students to facilitate their responses
Learning dimension
Satisfactory learning together
with GP1 in groups was facilitated
in a virtual ‘face-to-face’ learning
environment
Engineering knowledge and
drawing skills were familiarized
more quickly
Assignments could be completed
more easily
Lacked live practice of the
knowledge learned together with
the tutor
Engineering knowledge and computer-aided drawing skills were gained in these activities
The technology should be reliable and there should be zero technical
problems to achieve the expected
learning outcomes
Responses to the tutor’s or GP2
students’ questions could encourage knowledge sharing
The students were spontaneous when engaging in group learning activities
They might be disengaged sometimes
The assignment and quiz results did not show remarkable difference between
the GP2 and GP1 students
Additional stimulation of group
communicative interactions was
required
The results reveal the differences in the learning and teaching effects on the experiences of the online/face-to-face students and the instructor Table 2 shows the comparative results with the key meanings highlighted in bold text The table reflects that the two groups of students had different experiences in relation to the instructor’s performance in the blended synchronous situation The instructor faced the teaching challenges of drawing the
Trang 4online learning and face-to-face teaching as a whole, while the blended synchronous interactive pattern was characterized in the blended synchronous communication between the two groups of students
5 Discussion and conclusion
Referring to the above results, the teaching and learning effects differ from those of recent studies (Chen et al., 2005; Hastie et al., 2010; Nicol, Minty, & Sinclair, 2003) in the three dimensions Further discussion is needed
5.1 Instructional difference
The instructional performance was transformed from either online teaching or a blend of the two modes in separate sessions of a course to a blended synchronous learning situation The instructor tended to focus on the online students, while his instructional strategy emphasized a slow pace, clarity and repeated probing The GP2 students experienced clear explanations and ease of understanding of the topics In contrast, the GP1 students felt bored in some sessions because the instructor unintentionally paid too much attention to the remote GP2 students In fact, the instructor tried hard to synchronously bring his teaching across to the two groups in a virtual learning environment mediated by the videoconference This is the challenge he faced in the blended synchronous situation
5.2 Unexpected interaction pattern
Synchronous interactions between the two groups were expected to be conducted in the virtual environment However, a pattern of interactions emerged in the blended synchronous communication between the online/face-to-face students and the instructor (see the Social dimension in Table 2) Immediate online/face-to-face-to-online/face-to-face interactions were sought within the group first by the GP2 students, but immediate support from the teacher was more sought after by the GP1 students The GP2 students were more active in terms of interacting with the GP1 students than the GP1 students were in this blended mode However, the pattern reflects that the two groups did not learn in such cross-group interactions Rather, they looked for affective support from within their own cross-groups when they encountered frustration and confusion Tu and McIsaac (2002) argued that online interactions could provide peer support for better learning However, for the two groups, the instructor was still the primary source of learning
5.3 Similar learning attainment of the online and face-to-face students
Despite the challenging blended synchronous instruction and unexpected interaction pattern, the intended learning outcomes were attained The instructor’s overall assessment of the students’ learning indicates that the online and face-to-face groups achieved a similar level of attainment in the learning process The two groups still managed to acquire the engineering drawing knowledge and skills It seems that both the online and face-to-face students can benefit from stronger instruction as studies (e.g., Nicol, Minty, & Sinclair, 2003) have revealed Thus, these similar results are of interest for further research
Nonetheless, this study is significant in that it provides universities, educators and students with a better understanding of the blended synchronous learning and teaching effects In practice, stronger support for the blended synchronous learning and teaching in the instructional, communicative and learning dimensions is required Indeed, this study provides a small step forward in seeking a wider community of student participation and knowledge exchange involving ICT
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