Introduction
Memory is the process of maintaining information overtime (Matline 2005). Memory is the
mean through which human experiences are codified in brain and retrieved and utilized at
the need. There are various models of memory put forwarded by different theorist. The
Atkinson-Shiffrin model (also known as multi store model) is a prominent model, which
asserts that human memory has three stages that are sensory registry stage, short term
memory stage and long term memory stage. As per the theory, human memory can be
classified into three categories that are sensory memory, short term memory and long term
memory. Sensory memory is the short persistence of stimuli following the transduction. The
purpose of sensory memory is to permit stimuli to be perceived, recognised and entered into
short term memory. That stimulus which is given attention to be perceived is reached in the
short term memory. Short term memory has the capacity for holding small amount of
information in an active mode for a short period. Some of the information in the short term
memory is transferred to long term memory store. The transfer of information from short
term to long term memory is based on the rehearsal given to the particular information. The
strength of long term memory trace in the brain is directly related with amount of rehearsal
given in the short term store. Information and communication technology and its tools have
simplified human life to a great extent. But the over dependence on ICT and its tools may
have some unhealthy impact on our life. The accessibility to World Wide Web has deeply
influenced the way we seek information. The study conducted by Sparrow and others (2011)
on Google effect and memory indicates that internet has become a transactive memory
device to which we turn for information than to our own mind. The dependency on such an
external device is not without limitations from a long term point of view. A direct
connection between dependency on an external device and deterioration of long term
memory can be seen throughout the human history. The work ‘Orality and literacy’ by
Walter J Ong emphases impact of technologising world on human life. Now, we may turn to
the question how does the dependency on Google affect our long term memory? If we
approach long term memory(LTM) from a Multi store model, ( Atkinson-Shiffrin model)
for an information to be stored for a long time, it needs to go through the stages of sensory
memory and short term memory with attention and rehearsals. As we have the opportunity