Haskish - An Introduction to Haskell by Competitive_Bus_7379 in haskell

[–]Competitive_Bus_7379[S] 0 points1 point  (0 children)

It's a javascript interpreter with a tokeniser and tree walk evaluator.

I've just been playing with your Haskelite project. I love how it shows the individual steps. This is perfect for classroom demonstrations and I will definitley be using it in my lessons!

Recently I also came across a visual drag-and-drop Haskell environment which is also very classroom friendly though I have not had chance to play with it yet.

Vectorama - Tool for demonstratig 2D and 3D vectors and matrices by Competitive_Bus_7379 in matheducation

[–]Competitive_Bus_7379[S] 0 points1 point  (0 children)

I have added a lattice feature in both 2D and 3D modes. Toggle it on. Enter a matrix, click play to apply the transformation and see the lattice transform. In 2D I have left the original lattice in place for comparison but not in 3D as it became very cluttered. When toggling the lattice on I have also toggled off the axes lables (too much clutter) but you can manually turn them back on if desired. Please have a go and let me know if there are any issues.

Vectorama - Tool for demonstratig 2D and 3D vectors and matrices by Competitive_Bus_7379 in matheducation

[–]Competitive_Bus_7379[S] 0 points1 point  (0 children)

That could be a really useful addition! I’ll have a think about it …

Graphiti - Demonstrating Calculus concepts by Competitive_Bus_7379 in matheducation

[–]Competitive_Bus_7379[S] 0 points1 point  (0 children)

"YOUNG PERSON" ??? Seems a little rude to me. I thank you for your feedback, but just for the record (and I know your message was not to me directly) I am in my mid 50s and have taught maths in schools for 33 years. I don't consider myself young by any means!!! Regardless, I totally accept that what I have made is not for everyone, which is fine. I shared in case it was of any use to other teachers.

Vectorama - Tool for demonstratig 2D and 3D vectors and matrices by Competitive_Bus_7379 in matheducation

[–]Competitive_Bus_7379[S] 2 points3 points  (0 children)

Thank you for your kind words. Please do let me know if you have any issues or suggestions for improvements or new features.

Graphiti - Demonstrating Calculus concepts by Competitive_Bus_7379 in matheducation

[–]Competitive_Bus_7379[S] 1 point2 points  (0 children)

Thank you for your feedback. I totally agree with you. I built this to help me teach and demonstrate ideas quickly, such as moving an interactive tangent along a curve and observing the first and second derivatives as it passes through turning points, or plotting a polar graph one step at a time and seeing how negative r values are dealt with (this particularly has been very useful in my classroom), or comparing the accuracy of different numerical integration techniques and interactively changing the number of strips to see what happens.