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ISO 14001 : 2015 - The Complete Environmental Management Systems EMS
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Marine Clean Air Act and Inspections
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Marine MARPOL Convention on Air Pollution
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MARPOL Annex on Oil
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Beginner in Prevention of Pollution by Oil from Ships
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Diploma in Prevention of Air Pollution by Ships
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ISO 14001 : 2015 - The Complete Environmental Management Systems EMS
Business
FREE
Start learning
Marine Clean Air Act and Inspections
Business
FREE
Start learning
Marine MARPOL Convention on Air Pollution
Business
FREE
Start learning
MARPOL Annex on Oil
Business
FREE
Start learning
Beginner in Prevention of Pollution by Oil from Ships
Business
FREE
Start learning
Diploma in Prevention of Air Pollution by Ships
Business
FREE
Start learning
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Latest Posts
freeCodeCamp’s Responsive Web Design (Free) Certification Is Out of Beta
The new curriculum embraces project-based learning, with other certifications soon to be updated similarly.
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CreativeLive is Live Again: CourseHorse Acquires Platform 15 Days Before Shutdown
In October, Class Central wrote about CreativeLive shutting down on December 31, 2025. That article led to a series of events that actually saved the platform. Just two weeks before the deadline, on December 15, CourseHorse, an online marketplace of live classes, workshops, and experiences, acquired it for an undisclosed amount. The website is no longer closing at the end of the year.
In 2021, Fiverr acquired it for $11 million. Four years later, in May 2025, the platform stopped accepting new
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Duolingo’s 2026 Strategy: The Road to 100 Million DAUs
TL;DR
Duolingo is targeting 100 million DAUs by 2028. It took the company 13 years to get its first 50 million DAUs.
The new strategy includes more AI features for free users, deeper language courses, and growth of Chess, Math, and Music.
But the strategy sacrifices short-term growth for long-term results, and von Ahn is calling 2026 its investment year without significant results.
It took Duolingo 13 years to get 50 million DAUs. CEO Luis von Ahn wants to double it in three years.
For yea
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8 Best Crochet Courses for 2025: Practical, Enriching, Creative
Learn how to make amigurumi, clothing, accessories, gifts, homewares, blankets, and more!
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