000			00313nam a2200121 a 4500
005			20140414093846.0
008			100219s19uu xx uuu eng d
050			_aVCD 371.144 _bPOR 1997
245			_aPortfolios for practicing teachers.
650			_aPortfolios in education.
942			_cAVM
999			_c109619 _d109619