Personal

Introduction

You may have noticed, my name is Jaap Spies *). Born in 1944, I am now in my early sixties. Retired in an early retirement program of the 'Hogeschool Drenthe' (University Drenthe), now Stenden University. I can do almost as much as I please. I have two beautiful granddaughters of age 8 and 6 (in 2006). And of August 2006 there is my third granddaughter. On the 9th of July 2008 my fourth granddaughter was born. Lovely to see them growing up. I could have mentioned them under my 'Hobbies'.

Starting in 2002, maybe earlier, I had some health troubles. My doctors (among others my youngest son, who was the first to think in the right direction) found after a year with all kind of tests and examinations, that I was suffering of late Lyme's disease. Acrodermatitis chronica atrophicans in my left leg, neuroborreliosis and some other minor problems. I feel better now.

Having a Masters Degree in 'Mathematics and the Foundation of Mathematics' I could have called myself mathematician. I did not, until lately. In a discussion in the newsgroup sci.math I found a definition: "A person is a mathematician if he is called so by an other mathematician". Thank you Hans en Robbert! I was a teacher in Math and Computer Science in various settings.

For a couple of years now, I am enjoying solving problems, for instance from the 'Nieuw Archief van de Wiskunde' (NAW), a Dutch Math journal.

*) 'Jaap' is pronounced (in Dutch) as 'ya' from 'yard' followed by a 'p' from'cap' (phonetic: ja.p).'Spies' sounds like an 's' followed by the word 'peace' (spi:s).Nothing with spying, one spy, two spies. Jaap translates in James or Jack, coming from Jacob.

After my retirement

Soon to come.

Join me at the 100k Party at the OEIS!