The aim of the present study is to determine self-assessment state of primary school teachers about their basic technological competences and to examine these evaluations with respect to demographic features. The sample of the study is 200 primary school teachers working in Trabzon province. In order to manage self-assessment of teachers in terms of their own technological competences, "Basic Technology Competencies for Educators Inventory (BTCEI)", adapted to Turkish by Tekinarslan (2008) was used in this survey study. In addition to the core part, demographic information of the teachers was collected with Personal Information Form, which was added to the inventory. (C) 2010 Published by Elsevier Ltd.