21/03/2026
齊企硬,學嘢!:導數的概念(1)
https://www.geogebra.org/m/cw9zfk7d
(幾年前已經做咗些M1 applets,不過gMath集中必修部分所以冇放上去)
a community of users, particularly teachers and students in HK, sharing ideas, resources and news about Geogebra for mathematics education
This is our early stage of developing the GeoGebra Institute. We are preparing our initial documents for registering in the International GeoGebra Institute. Further local resources for supporting our work will be confirmed later. Please come back to check our official plan for the coming year.
21/03/2026
齊企硬,學嘢!:導數的概念(1)
https://www.geogebra.org/m/cw9zfk7d
(幾年前已經做咗些M1 applets,不過gMath集中必修部分所以冇放上去)
23/02/2026
19/02/2026
祝大家馬年好運
Sum of two dice, horse race Sum of two dice, horse race
02/11/2025
Angle of Rotation 旋轉角
https://www.geogebra.org/m/yhp7m46f
#轉吓轉吓都幾減壓
study of a spherical lantern https://www.geogebra.org/m/yyttvmtp
01/10/2025
Try this line stitching pattern for introducing quadratic graph as a parabola.
parabola from line stitching pattern parabola from line stitching pattern
26/09/2025
studying the shape of a kite that can generate a rosette pattern; check the examples and find out what's common in their shape: https://www.geogebra.org/m/jstrb2hr
30/08/2025
🥳 gMath app多咗好多小學嘢啦!多謝柯sir整理和提供🙏,加咗好多小學「數」範疇的applets,方便小學老師喺課堂俾學生使用,希望大家喜歡😊
13/06/2025
My presentation today:
HKMEC 2025 Jun 13 HKMEC 2025
17/04/2025
Easter Egg Hunt in
Easter Egg Hunt Easter Egg Hunt
28/10/2024
make your own spiderweb for Halloween
make your spiderweb spiderweb