It is informative because they have different senses or they present their common reference via different modes of presentation.
The study reported considers the way in which the level of experience and different modes of presentation of the Tower of Hanoi puzzle affect problem solving performance, in terms of time taken and number of moves made.
But they have different senses (Sinn) or different modes of presentation of their common reference.
Well, notice that we can consider the fact in question under different modes of presentation (MOPs).
The Fregean addresses this sort of case by holding that the experiences contain different modes of presentation of the cube.
In the same way that we can have different modes of presentation for a number (the only even prime, the sum of one and one, Tim's favorite number, etc)., we ought to be able to have different modes of presentation for a given sense.
Moreover, though senses are hypothesized as providing different modes of presentation for referents, it is not clear why senses themselves do not generate the mode of presentation problem (Fodor 1998).
According to many philosophers, appearances are not misleading, and the two beliefs really are different: specifically, they represent the very same individual, the beloved star of Alfie, in different ways, or under different modes of presentation.
A well-known strategy to cope with this problem, due to Frege, is to appeal to different modes of presentation associated with the different names, each contributing something different to the proposition expressed.
On this Fregean view of the content of perception, the difference between Invert's and Nonvert's experiences is that they represent the very same property, namely redness, in different ways, or under different modes of presentation.
