Context: Students with special educational needs in the area of learning (SEN-L) attend vocational trainings to be provided with qualifications for the labor market. Competences in arithmetic operations and comparing quantities such as weights and lengths are indispensable for obtaining a...

In 1965, Tunisia's real GDP per capita was 645 Tunisian dinars (TD). Twenty years later, it rose to TD 1,285 (about double its level in 1965). In 2005, Tunisia increased its per capita real GDP to TD 2,480. While this may seem to be a substantial increase in income over four decades, it pales...