Improving the quality of education is an important ambition of educational policy. The TAL project aims to contribute to this. It is a project initiated by the Dutch Ministry of Education, Culture and Science, and carried out by the Freudenthal Institute (FI) of Utrecht University and the Dutch National Institute for Curriculum Development (SLO), and partly conducted in cooperation with the Rotterdam Center for Educational Services (CED). The quality of education can be improved in many ways.

Triangles, circles, squares. To most of us, these are just simple shapes. But in the imaginations of Lulu and Max, these shapes found in a box take on exciting new meanings. What will you see?

In this introduction to polygons, a triangle convinces a shapeshifter to make him a quadrilateral and later a pentagon, but discovers that where angles and sides are concerned, more isn't always better.

A solid foundation of basic math skills is essential for early success in math. This workbook is designed for kindergarten-age students to learn basic math concepts.

While piloting his spaceship through the skies, Captain Invincible encounters three-dimensional shapes, including cubes, cylinders, and pyramids.

Take a peek at prepositions while searching for a missing mouse in this clever concept book from the author of Balancing Act. The mice can’t find their friend Jumper! They look over branches and under leaves. They look between the weeds and down into Mole’s tunnel. But still no Jumper. Where, oh where, could their sneaky pal be? In the tradition of Ellen Stoll Walsh’s beloved concept books Balancing Act, Mouse Paint, and Mouse Shapes, this story explores prepositions through the antics of charming, fun-loving mice.

Teaching mathematics the right way. Why You'll Love this Book With this book your will learn: addition and subtraction, comparing numbers, geometry and more. More than 300 different and fun problems. Problems from easy to medium and then to hard. Fun and essential kinder math activities. Cute and inspiring themes. Practically sized and high quality paper. Eye-friendly writing. This book will be the best gift for your children this year.