Tìm kiếm nâng cao
$a Engineering effective learning toolkit:$b Learning and performance toolkit series/$c H.D. Stolovitch, E.J. Keeps Pfeiffer.-2003
$a Leading a learning revolution:$b The story behind defense acquisition university's reinvention of training/$c F.J. Anderson, C.H. Hardy, J. Leeson; Fore.: N. Kamikow Pfeiffer.-2008
$a Trainning workshop essentials:$b Designing, developing, and delivering learning events that get results/$c R. W. Lucas Pfeiffer.-2009
$aDesigning online learning with Flash/$cDavid Richard Moore Pfeiffer.-2009
$a Career Survival:$b Strategic job and role planning/$c E.H. Schein Pfeiffer & Company.-1995
$a Life skills:$b Taking charge of your personal and professional Growth/$c R.J. Leider Pfeiffer & company.-1994