This study focuses on the effect of user-friendly, impersonal, and hybrid texts on the reading comprehension ability of Iranian foreign language learners. Forty-five students of AlzahraUniversity were selected on the basis of their performance in a recent TOEFL. They were given three different texts (each group of 15 students was given one type) describing the same area of English usage, w...

Stress fractures are commonly seen among soldiers and athletes with the usual sites being the tibia, fibula or the metatarsals. Clinical examination may not be very helpful in such cases unless a high degree of suspicion is directed towards the pathology. We present a case of bilateral synchronous subtrochanteric stress fractures in a Sufi mystic dancer who presented with mild leg pain. The pat...

Aquatic ecosystems are often contaminated by multiple substances. Nitrate, a common aquatic pollutant, strongly influenced the cycling of arsenic (As) under anoxic conditions in urban Upper Mystic Lake (Massachusetts, USA) by oxidizing ferrous iron [Fe(II)] to produce As-sorbing particulate hydrous ferric oxides and causing the more oxidized As(V), which is more particle-reactive than As(III) u...

On 14th May 1610, François Ravaillac, a delusional mystic, assassinated King Henri IV. Under the Ancien Regime, regicide was considered as a supreme act of patricide and received the ultimate punishment even if the perpetrator showed obvious signs of insanity. What would the situation be today? A study of this notorious historical episode provides a reflection on the way dangerousness linked to...