From the Golden Rectangle to the Fibonacci Sequences

Opher Liba The late Opher Liba was a distinguished teacher of mathematics at all levels. Opher organised and convened several mathematics conferences and wrote numerous books and papers for both teachers and students of mathematics. Opher was particularly interested in the Fibonacci sequences. He conducted original research on this topic and wrote extensively about it for students at various levels.
Dr Bat-Sheva Ilany is a distinguished mathematics educator. She has published many books, papers and teaching material for primary, secondary and tertiary levels. Bat-Sheva has been teaching at various universities and teacher training colleges, and has supervised many PhD and MSc students.
Bat Sheva consults to the Ministry of Education and to organisations that develop books, games and teaching materials.
Isaac Nativ studied mathematics and mathematics education at Monash University as well as at Melbourne University. He has been teaching gifted students for many years