<unk>  is the act of attending to and<unk>  one item at a time. This is usually contrasted against parallel memory<unk> , which is the act of attending to and<unk>  all items simultaneously. In short-term memory tasks, participants are given a set of items (e.g. letters, digits) one at a time and then, after varying periods of delay, are asked for recall of the items. As well, participants could be asked whether a specific target item was present in their original set. The<unk>  order of items and the relationships between them can have varying effects on the item's speed and accuracy of recall.
Serial memory processing
Associative memory 
Visual temporal integration
Memory span
Visual object recognition 
Episodic memory
Multisensory integration
Working memory