Development and writing: Hadas Gelbart and Dr. Anat Yarden

Scientific consultant: Dr. Nili Avidan

Graphics design: Hagit Natan and Assaf Masud

Website programming: Marina Armiach

Software development manager: Yaakov Setti

Editing the English version: Kamil Weinstein and Dr. Shifra Ben-Dor

We wish to thank all the people who took part and helped with the development of this unit:

• Dr. Gilat Brill: Who took part in the development of activities, made enlightening comments and was always on our side.
• Ayelet Baram: Who took part in the writing of the information sections and contributed her unique style.
• Dr. Shirley Saban – Horn: Who took part in the idea formation stages.
• Dr. Yael Piontkewitz and Dr. Hedda Falk who read and commented and gave us many ideas.
• Robi Wolter, for the computerization support in rough times.