▁design ▁for ▁more ▁probabil istic ▁ways ▁of ▁thinking . ▁ ▁El abor ation ▁theory ▁( ET ) ▁and ▁hyper media ▁ ▁Key ▁aspects ▁of ▁E T ▁are : ▁ ▁A ▁single ▁organ izing ▁structure ▁that ▁reflect s ▁the ▁primary ▁focus ▁of ▁the ▁course . ▁ ▁Se qu encing ▁from ▁simple ▁to ▁complex ▁ ▁Se quence ▁within ▁the ▁less on : ▁-- For ▁concept ually ▁organized ▁instruction ▁" present ▁the ▁easiest , ▁most ▁familiar ▁organ izing ▁concepts ▁first " ▁( p .   2 5 1 ). ▁ ▁For ▁procedures , ▁" present ▁the ▁steps ▁in ▁order ▁of ▁their ▁performance " ▁ ▁For ▁theoret ically ▁organized ▁instruction , ▁move ▁from ▁simple ▁to ▁complex . ▁ ▁Place ▁supporting ▁content ▁immediately ▁after ▁related ▁organ izing ▁content . ▁ ▁Ad here ▁to ▁learning ▁pr ere quis ite ▁relationships ▁in ▁the ▁content . ▁ ▁Pres ent ▁coordinate ▁concepts ▁simultaneously ▁rather ▁than ▁serial ly . ▁ ▁Te ach ▁the ▁underlying ▁principle ▁before ▁its ▁associated ▁procedure . ▁ ▁Hoff man ▁states ▁that ▁" the ▁Web - like ▁linking ▁that ▁character izes ▁hyper media ▁is ▁more ▁al ike ▁to ▁the ▁function ing ▁of ▁human ▁cogn ition ▁than ▁is ▁the ▁traditional ▁linear ▁structure ▁found ▁in ▁much ▁educational ▁programming ", ▁further ▁as ser ting ▁that ▁" this ▁kind ▁of ▁model ▁could ▁lead ▁to ▁the ▁possibility ▁of ▁mod ular ity ▁and ▁pl astic ity , ▁which ▁would ▁bring ▁along ▁the ▁ease ▁to ▁make ▁changes ▁in ▁response ▁to ▁lear ner ▁needs ▁without ▁changing ▁the ▁overall ▁structure ▁of ▁the ▁product ▁and ▁rapid ▁development ." ▁ ▁F