Explanation : The three levels of learning in ascending order
are: memory, understanding and reflective.
Memory level: only learning of facts without
any thinking involved
Understanding level: understanding with
Reflective level: highest level of thinking
involving the ability to analyse and
synthesize; articulate and naturalize;
organize and characterize, etc.
Explanation : Education technology support started
with text book supplementation to
which programmed learning material
was added and soon modular material
was made available. Eventually, online
methods became more and more useful