The conceptualization of the analyzed independent
and dependent factors has also advanced in the literature.
In general, there is a common agreement on the labeling
of independent and dependent factors. However, there is
some confusion between the variables of enjoyment and
hedonic value, which are very similar concepts. Therefore,
there is a need for a clear distinction between these
two variables. Although the conceptualization of the
reviewed independent factors is good, there are over 50