On Mincʼs sheltered middle path

Choosing a Sheltered Middle Path

We say that point x ∈ R2 is sheltered by a continuum S ⊂ R2 if x does not belong to the unbounded component of R2 \ S. Suppose that points a and b are the endpoints of each of three arcs A0, A1 and A2 contained in R2. We prove that there is an arc B ⊂ A0 ∪A1 ∪A2 with its endpoints a and b such that each point of B is sheltered by the union of each two of the arcs

Leaving the sheltered workshop

Redefining The Purpose of Sheltered Workshops

Sheltered employment for persons with disabilities

S employment is expanding in many countries with various types of institutions offering an increasing number of positions to persons with disabilities who wish to work. The structures involved are also showing a growing desire for recognition as full participants in the economy and as employing higher professional standards. In fact, many providers of sheltered employment are now using manageme...

Being on the right path

Being on the right pathThe 1st issue of the Iranian Journal of Radiation Research (IJRR) was published two years ago (June 2003). This journal was initiated to bring together the various disciplines of radiation oncology, radiation biology, medical physics, nuclear medicine and other related subjects to intensify the dialogue between basic and clinical researchers especially those working in Ir...