Computer-Based Cognitive Training and Sleep Quality in Older Adult Insomniacs

Inclusion Criteria: * diagnosis of chronic insomnia * able to use a home personal computer * have healthy dominant hand functioning * Hebrew speakers Exclusion Criteria: * have any significant visual or hearing impairment * have any significant medical, neurological or psychiatric illness that might bring about cognitive change * have sleep disorders other than insomnia * have any significant medical disease (including cancer, diabetes, liver, kidney, heart or lung disease) * alcoholism or other drug abuse * taking any medication known to affect central nervous system functioning other than sleeping pills * historical evidence suggesting significant psychiatric conditions such as depression, psychosis or neurologic disease