5 ene 1955 año - |1955| Parnes and Osborn develop a new creative problem-solving model featuring five steps, instead of Osborn's previous that had seven.

3 oct 2017

5 ene 1955 año

Ahora mismo

~ 69 years ago

2024 © Time.Graphics

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL

Excellent (Trustpilot Reviews)

Based on 115+ reviews

Write your own review on Trustpilot.com