I take up the four issues considered by Johnson-Laird, Byrne and Girotto in their reply to Politzer (2007). Based on the conceptual clarification which they adduce, it seems that the disagreement can be settled about the first one (truth functionality) and can be attenuated about the second one (the paradoxes of material implication). However, I maintain and refine my criticisms on the last two...

Abstract This is a rare presentation of an impacted gallstone leading to ileovaginal fistula. A 76-year old female presented with 4 week history faecal vaginal discharge and weight loss on background endometrial cancer treated chemotherapy radiotherapy 9 years ago. She was initially investigated pelvc MRI which showed collection in the stump. further abdominal pelvic CT scan revealed cholecysto...

Abstract Many science educators have argued in favour of including socioscientific issues (SSI) general, and ethical particular, school science. However, there been a number objections to this proposal, it is widely acknowledged that such teaching places additional demands on teachers. This study examined the curricula, textbooks views both student teachers established England Germany regarding...