Radial Arm Maze
The radial arm maze is an apparatus consisting of a circular center compartment from which 8 equally spaced «arms» extend. Researchers use it to measure two forms of memory known as “reference memory” and “working memory.”
Open field test
Imagine you are dropped in the center of a wide open field. Would you explore the entire area? Or hunker down around the edges, fearing predators and other unknowns?