25/6/23, 20:11
HarvardX SOC1.longx Certificate | edX
This is to certify that
Alyssa Goodman
Robert Wheeler Willson Professor of Applied Astronomy
Harvard University
Marco Amauril Beckford Arnaez
successfully completed and received a passing grade in
SOC1.longx: PredictionX: Lost Without Longitude
a course of study offered by HarvardX, an online learning
initiative of Harvard University.
Verified Certificate
Issued April 24, 2023
Valid Certificate ID
df51e1ed0b1c48878b64de977277788a
https://courses.edx.org/certificates/df51e1ed0b1c48878b64de977277788a?_gl=1*1xdu2ce*_ga*MTQ3NTYyMDkyOC4xNjgyMDEwMTkw*_ga_D3KS4KMDT0*MTY4NzczOTEyNi41NS4xLjE2ODc3NDE…
1/1