By Kristin Stanberry , Marshall Raskind, Ph.D.
This type of tool helps a person plan, organize, store, and retrieve his calendar, task list, contact data, and other information in electronic form. Personal data managers may be portable, hand-held devices, computer software, or a combination of those tools working together by "sharing" data.
This type of tool may benefit people who struggle with organization and memory.
Updated February 2010