33
/fr/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
102518
9321
2
Create a timeline
Public Timelines
For education
For educational institutions
For teachers
For students
Cabinet
For educational institutions
For teachers
For students
Open cabinet
FAQ
Close
Create a timeline
Public timelines
FAQ
About & Feedback
Un accord
Confidentialité
FAQ
Support 24/7
Cabinet
Get premium
Donate
23 juin 1955 - |1955| Attends first-ever Creative Problem Solving Institute(CPSI), where he meets Alex Osborn.
Ajouté au bande de temps:
Sidney Parnes
By
Dan Richardson
3 oct. 2017
0
0
645
Date:
23 juin 1955
Maintenaint
~ Il y a 70 ans
About & Feedback
Un accord
Confidentialité
FAQ
Support 24/7
Cabinet
Get premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL
