Gerrit Stols

Rated 3.00(1) — Gerrit Stols

This app will help you to visualize, understand and enjoy Circle Geometry. The imbedded GeoGebra applets will provide the opportunity to explore and discover interesting circle and angle relationships. Drag and discover!

Rated 3.89(9) — Gerrit Stols

This is a collection of interactive GeoGebra applets. This will provide school students the opportunity to drag, explore and discover school mathematics.

Rated 0.00(0) — Gerrit Stols

This app creates the opportunity for Grade 8-12 students to drag, play and discover mathematics. This library of about 170 interactive applets creates the opportunity is will enhance students understanding of the following topics: Simple & Compound growth

Rated 5.00(1) — Gerrit Stols

Number Systems is a key topic in school mathematics. This App will help school students to better understand Natural numbers, Rational numbers, and Real numbers. It gives several examples, a summary mind map, and practice exercises.

Rated 5.00(3) — Gerrit Stols

Factorization is a key skill in school mathematics. The step by step examples will help grade grade 8-12 students to factorize 2-terms, 3-tems, and 4-terms. It gives several examples, a summary mind map, and practice exercises. It also explains how to...

Rated 0.00(0) — Gerrit Stols

This app will help you to visualize, understand and enjoy Circle Geometry. The imbedded GeoGebra applets will provide the opportunity to explore and discover interesting circle and angle relationships. Drag and discover!

Rated 0.00(0) — Gerrit Stols

Lesson Study has been used in Japan as an effective school-based professional development for many years. It is a bottom-up professional development approach where participating teachers plan (do research on) a lesson together, give the lesson, and reflec