<Dl> <Dd> Methamphetamine is a highly abused drug known commonly as "crystal meth" and chronic use is known to cause cognitive impairment . The same researchers studying the effects of ecstasy use on prospective memory have found parallel effects of methamphetamine . Impairments in prospective memory are still recognizable in former users who have been drug - free for an average of six years . </Dd> </Dl> <Dd> Methamphetamine is a highly abused drug known commonly as "crystal meth" and chronic use is known to cause cognitive impairment . The same researchers studying the effects of ecstasy use on prospective memory have found parallel effects of methamphetamine . Impairments in prospective memory are still recognizable in former users who have been drug - free for an average of six years . </Dd> <P> Many diseases and disorders negatively affect prospective memory, as well as source memory, item recognition, and temporal order memory . The effects range from mild cognitive impairments to more detrimental impairments such as early onset dementia . </P> <Dl> <Dd> <Ul> <Li> Sickle cell disease </Li> </Ul> <Dl> <Dd> Sickle cell disease (SCD) is an autosomal recessive genetic blood disorder which leads to alterations in the shape of red blood cells . Not only can SCD impact the immune system, but it can lead to complications with memory . Children with SCD have shown impairments in event - based prospective memory . They may struggle with aspects of daily life that require prospective memory, such as forgetting to do homework even with a schoolbag nearby . More importantly, it is more difficult to manage the disease as they can forget about when to take medication or go to a doctor appointment . These effects can also persist into adulthood . </Dd> </Dl> </Dd> </Dl>

​which of the following is not a type of prospective memory task