The hypothesis may be put forward to be tested by the s subsequent investigation that this development has been in large part a matter of the reciprocal interaction of new factual insights and knowledge on the one hand with changes in the theoretical system on the other.
The technology that threatens to kill off books as we know them - the 'physical book ' a new phrase in our language - is also making the physical book capable of being more beautiful than books have been since the middle ages.
