2
votes
1answer
56 views

Why does splitting attention between a primary task and another task appear to improve performance on the primary task?

I've been thinking about my performance at various tasks and where my focus is at during them and something's really got me confused. It makes sense that devoting all my focus to a task while I'm ...
8
votes
4answers
627 views

Is there a psychological condition which promotes literal and overly complicated thinking?

Quote from Sheldon Cooper, Big Bang Theory IMDB Leonard: You convinced me. Maybe tonight we should sneak in and shampoo her carpet. Sheldon: You don't think that crosses the line? Leonard: ...
4
votes
2answers
87 views

What causes student errors on a problem involving differentiating a factorial?

Consider the following maths problem, assuming only a high-school level knowledge of calculus: If $f(x) = x!$, find $df/dx$ Almost all of my respondents seemed to switch on their "mental ...
9
votes
1answer
100 views

What forms of the travelling salesman problem are difficult for humans to solve?

In the traveling salesman problem (TSP) we are given a set of nodes, where one node is the starting node. The task is to find the shortest tour starting at the start node visiting every node exactly ...
2
votes
1answer
73 views

Is actively trying to create insight inducing conditions effective in generating insights?

Kounios and Beeman (2009) show that many insight solutions come when one is in a relaxed state. Furthermore, positive mood helps with insight solutions. But practically speaking, is it wise to try ...