The presence of ÌÇÐÄÍøÒ³°æ researchers at the annual conventions of the (ISA) is usually high. This year it is even higher than normal, due to the ÌÇÐÄÍøÒ³°æ Anniversary events at ISA, and the fact that of ÌÇÐÄÍøÒ³°æ is the current of the ISA.