Embryonic object versus mature object: object-oriented style and pedagogical theme.

Richard Rasala Embryonic object versus mature object: object-oriented style and pedagogical theme. 89-93 2003 ITiCSE http://doi.acm.org/10.1145/961511.961538 conf/iticse/2003 db/conf/iticse/iticse2003.html#Rasala03