ADDIE ISPI Providers Theory 
Clark Quinn
JUNE 28, 2010
ISPI) would miss the same things it misses. I’ve been a fan of HPT since it goes beyond ADDIE in considering other potential sources of problems than just skills (e.g. Harold Jarche pointed out that just mimicking the Human Performance Technology (HPT) approach (e.g.
Clark Quinn
JUNE 22, 2010
The Human Performance Technology approach (ala ISPI) is a necessary analysis before ADDIE, but it’s too infrequently seen. We’ve also been quite capable of multi-tasking (ask any single parent), but it does provide a detriment to performance in each task, or cause the task to take longer.
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