WINDOW MANAGER

There is provided an information processing apparatus including a circuitry configured to initiate, upon a selection of a content region, a change in size of the selected content region and at least one of a rearrangement and a resizing of other content regions that are not the selected content region, wherein the other content regions are at least one of rearranged and resized to each substantially maintain a respective relative positioning to the selected content region as prior to the selection of the content region, and wherein the selected content region is one of increased in size or decreased in size in a direction along a first axis, and the other content regions are another one of increased in size or decreased in size in the direction along the first axis.