Students are asked how many dots they see without actually counting ... children may struggle to grasp what the numbers they are counting, or simply uttering, actually mean.

Prove that the number of dots with an odd number of lines that connect ... of handshakes for every scientist at the convention, we count each handshake twice. The total must be evenly divisible ...

Play a game of rolling a die and see how quickly you can say the number without needing to count any dots. Once children are familiar with the arrangement of dots you could put stickers over the ...

From this analysis, it was clear that the dogs’ parietotemporal cortex responded to differences in the number of dots - but how do we know it was specifically the number of dots the dogs were ...