Dynamic Mathematics on Tablets and PCs Matthias Ehmann Carsten Miller.

Dynamic Mathematics on

Tablets and PCs

Matthias Ehmann

Carsten Miller

Brave New World?


Tablets and PCs

Brave New World?


Tablets and PCs

Dynabook:

A personal computer

for children of all ages

Alan Kay

Brave New World?


Tablets and PCs

Example “Circumcircle“

• triangle

• circle

• midpoint

• perpendicular

• intersection


Tablets and PCs

Sketchometry at

School

• working with tablets

• sketching on electronic

boards

• constructing with PCs


Tablets and PCs

Working with Tablets

• constructing directly

• working in the classroom

• taking notes


Tablets and PCs

Documentation

• sketches, conjectures

and results

• „deceleration“

• internalization


Tablets and PCs

„Thales“ Theorem

• gestures

• measurement

• conjectures


Tablets and PCs

Sketching on

Electronic Boards

• easy & fast sketching

• demonstrating


Tablets and PCs

Example„Tangent“

• graph

• glider

• tangent with gesture


Tablets and PCs

Constructing with PCs

• preparing lessons

• traditional use in PC

pools


Tablets and PCs

Example „Reflexion“

• constructing directly

• gestures as tools

• conjectures


Tablets and PCs

Electronic School Books

• interactive content

• offline

• update


Tablets and PCs

I - You - We /

Think - Pair - Share

• experiment & discover

• cooparate & collaborate

• present & share


Tablets and PCs

Conclusion

• additional benefit

• interaction

• learning in the classroom


Tablets and PCs

Matthias Ehmann

Carsten Miller

http://

sketchometry.org


Tablets and PCs

Matthias Ehmann

Carsten Miller

http://

sketchometry.org

Documents