The Arguments
To start with, Bill Ferriter (2010) in his
blog argued that the purchase of an IWB package ($5000 - $6000) would be a
waste of money and the money should be more wisely used. He said an IWB does
not promote group work like what netbook computers do, each costing less than
1/10 of an IWB. For a teacher's direct instructions to a class, a mid-range LCD
projector will be enough. He also suggested some online services such as
VoiceThread or Brainpop Access that can facilitate an interactive class without
an IWB. Additionally, he pointed out the risk of the
investment on an IWB that it might be eliminated in a short time in the present
era of high-tech.
On the other side, Emily
Starr (2010) in her blog listed several major negative arguments about IWBs and
refuted them one by one. She thought the one-time purchase of IWB should not be
the fist consideration for cost cutting, as schools spend money on more
expensive technologies that fail to directly improve learning efficiency. Moreover,
she argued for the irreplaceability of IWBs by the combination of tablet and
projector, as IWBs may benefit younger students and students with special
needs, who may have difficulty with hand-eye coordination. What's more, there
will no physical barrier between students and teaching content when they can
directly control the content. She also claimed that IWB can improve teacher
collaboration that may help broaden some teachers' horizons who are said to
keep traditional teacher-centered teaching styles. When it comes to the proof
of the effectiveness of IWBs, she questioned the measurement of test scores as
evidences of improvements in teaching and pointed out that there are other
aspects of student achievements that are difficult to measure such as the
enjoyment and engagement in classes and the motivation and enthusiasm towards
learning.
The implementation in
Chinese teaching
In my opinion, despite the
possible high cost of IWB, an IWB is still worth exploring its potentials in
promoting student-centered learning in Chinese teaching. For example, in the
past when we teach a character, say, 们, and want to
improve the students' metalinguistic awareness by telling them 们 is composed of two parts - 人 (for
meaning) and 门 (for sound). With the help of an IWB,
the students can explore the intra-character structure by themselves, as they
split a character up and copy the shape of a part of a character on the IWB and
look that up in an online dictionary without knowing its sound. Interactive applications such
as Cracking the Code can maximize its use on an IWB, as students can research
on characters by the direct touch on the IWB.
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