Ed. Leadership & Instructional Media
STEM/STEAM - Technology Integration
Even though a donation is not required for full access to the unlocked portion of the Tiphour TIPLAB*, donations are appreciated. A tremendous amount of time and personal effort that has gone into designing, creating, and refining this program (20 plus years), maintaining it, and hosting this site (Timeline). If you find value in this program please consider making a donation.
R. W. Lehmann MAED, M.ED
*Full access can change at any time.