Although a graphical package, which is tightly bound to a computational code, has an obvious advantage, the end user might find inconvenient the necessity to learn a separate interface for any new code.
The lowest performances, compared to the previous ones, could be interpreted by the necessity to learn the different images corresponding to a particular individual.
Aside from the explicit necessity to learn and retain new experiences and information, a key element to efficient cognitive functioning and survival is the ability to learn that information that was once relevant is no longer so.
For example, in most publishing houses, editors feel the necessity to learn how to use several different software systems to process either text or pictures.
Everyone was there by choice, not out of necessity, to learn and to self-improve.
Also, the pace of societal change is ever increasing, making it a necessity to keep learning after formal schooling, informally at home or at the workplace.
For instructing young nurses in the beginning of their study, performance-based assessment criteria are a necessity to guide their learning process.
While there is certainly a necessity to encourage a "joy of learning" in the classroom, the nearly overwhelming agreement that teachers should use games and activities to impart knowledge may also be indicative of an intellectual immaturity among university students.
These are students who lack adequate textbooks, qualified teachers, working bathroom facilities and other basic necessities needed to learn.
What remains clear is the necessity for humans to learn of themselves by any means necessary.Just as Hamlet and Cleopatra, Lear and Juliet, confront us with ourselves, so too does technology, with its dizzying multiplicities and potentials.
