©2019  Jacqueline P. Leighton. CREATED WITH WIX.COM

352px-City_of_Edmonton_Logo.svg.png
linkedIn_PNG39.png
amazon_PNG15.png
icons8-google-100.png

leighton4learning.com

*Education character Smarty © JP Leighton.

Hot-Off the Press Papers, Media and Collaborations

New Chapter!

Cognitive Diagnosis is Not Enough

New Article! 

International Journal of Testing

iPAL Research & Development