Chan Yip-Cheung

uguguhu
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Chan Yip-Cheung
tytyty
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Chan Yip-Cheung
khkhk
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Chan Yip-Cheung
testing book
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Chan Yip-Cheung
test 10oct
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Chan Yip-Cheung
Directed numbers
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Chan Yip-Cheung
[S3] a GeoGebra file created by a pre-service teacher Peter (pseudonym)
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Chan Yip-Cheung
[S3] a GeoGebra file created by a pre-service teacher Peter (pseudonym)
Activity
Chan Yip-Cheung
[S2] a revised version of Jane’s GeoGebra file (modified by the author)
Activity
Chan Yip-Cheung
[S1] a GeoGebra file created by a pre-service teacher Jane (pseudonym)
Activity
Chan Yip-Cheung
[S2] a revised version of Jane’s GeoGebra file (modified by the author)
Activity
Chan Yip-Cheung
a Geogebra file created by the first pre-service teacher
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Chan Yip-Cheung
test
Activity
Chan Yip-Cheung
test
Activity
Chan Yip-Cheung
test
Activity
Chan Yip-Cheung
test
Activity
Chan Yip-Cheung
test
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Chan Yip-Cheung
Angle sum of a triangle
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Chan Yip-Cheung
square (side = 4cm)
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Chan Yip-Cheung
Parallelogram construction
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Chan Yip-Cheung
test book
Book
Chan Yip-Cheung
test 1
Activity
Chan Yip-Cheung
test 2
Activity
Chan Yip-Cheung
testing 1234
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Chan Yip-Cheung

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