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Professional courses from blockchain, crypto, NFTs, and AI integration experts. Industry-recognized education with practical implementation.

17,278+
Online Courses
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Audio Courses
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Hours of Content
Other Masterclass Audio Course

Great Philosophers in Six Weeks

Unlock Wisdom: Journey Through Great Philosophers in Six Weeks

Unlock wisdom from history’s greatest thinkers in just 6 weeks. Daily 18-minute audio episodes make philosophy accessible, engaging, and transformative for all levels. Start your journey today!

2
Hours
0
Audio Files
0
Exercises
Business Professional Audio Course

From Freelancer to Agency

Scale Your Freelance Business into a Thriving Agency

Transform your freelance audio business into a thriving agency with this 6-week course. Daily 18-minute episodes guide you from solo work to scaling success. Start building your agency today!

2.5
Hours
0
Audio Files
0
Exercises
Education Professional Audio Course

Portuguese: Lisbon to Rio

Master Portuguese from Lisbon to Rio’s vibrant classrooms.

Master Portuguese from Lisbon to Rio with daily 18-minute audio lessons. Perfect for all levels—immerse yourself in 6 weeks of engaging, structured learning. Start speaking confidently today!

4
Hours
0
Audio Files
0
Exercises
Business Professional Audio Course

Data-Driven Decision Making

Master Data Insights to Drive Smarter Business Decisions

Master data-driven decision-making in business with this 6-week audio course. Daily 18-minute episodes build essential skills for confident, impactful choices. Transform insights into action—start today!

3
Hours
0
Audio Files
0
Exercises
Arts Professional Audio Course

Perfect Your Prosody

Master the Art of Expressive Delivery in Performance

Master the art of expressive speech with our 6-week audio course. Daily 18-minute episodes refine your prosody for impactful communication. Elevate your voice today!

2
Hours
0
Audio Files
0
Exercises
Other Self-paced Audio Course

The Wisdom of the Torah and Talmud

Unlock Ancient Wisdom for Modern Living

Unlock timeless wisdom with this 6-week audio course. Daily 18-minute episodes explore the Torah and Talmud’s profound insights at your own pace—ideal for all levels.

3.3
Hours
0
Audio Files
0
Exercises

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Earn recognized certificates that boost your resume and career prospects.

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Earn ZDR tokens while learning. Convert them to real value upon completion.

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Courses designed with industry needs in mind. Land better jobs faster.

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Join active communities and get support from instructors and peers.

Learn How To Do Things

Practical, step-by-step courses to help you achieve specific goals

Career Paths

Build skills for in-demand careers and professional growth

Featured Courses

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Engineering Professional Beginner

How to Become a Turning and Beading Machine Operator

Master Precision Turning & Beading Machine Operations in Engineering

Master precision machining with our beginner-friendly course. Learn turning and beading machine operation, essential skills for engineering success. Enroll today and start your career!

2.3
Hours
0
Resources
0
Exercises
Science Professional Intermediate

Kaolinite Mining

Master Kaolinite Extraction: Science, Techniques, and Industry Insights

Master kaolinite mining techniques with our intermediate science course. Learn extraction, processing, and sustainable practices for high-quality clay deposits. Enroll today!

2.8
Hours
0
Resources
0
Exercises
Law Certification Intermediate

CCPA Specialist

Master CCPA Compliance: Protect Data, Navigate Laws with Confidence

Master CCPA compliance with our expert-led certification. Gain in-demand legal expertise to navigate California’s data privacy laws confidently. Enroll today!

2.5
Hours
0
Resources
0
Exercises
Health Professional Intermediate

Prosthetist

Mastering Advanced Prosthetic Care for Optimal Patient Outcomes

Advance your career with our intermediate Prosthetist in Health course. Gain hands-on skills, expert insights, and certification to excel in patient care and prosthetic technology.

2.3
Hours
0
Resources
0
Exercises
Health Professional Intermediate

How to Become a Transplant Coordinator

Master the Skills to Coordinate Life-Saving Transplants

Master the essential skills to excel as a Transplant Coordinator. Learn patient care, organ allocation, and team coordination in this comprehensive intermediate course.

50.5
Hours
24
Resources
36
Exercises
Business Professional Beginner

How to Start a Pedicure Business

Launch Your Dream Pedicure Business Today!

Launch your dream pedicure business with expert guidance. Learn essential skills, marketing strategies, and financial planning to build a thriving, profitable venture from scratch.

3
Hours
0
Resources
0
Exercises
Business Professional Beginner

How to Start a Soda (Wholesale) Business

Launch Your Soda Wholesale Empire Today!

Launch your soda wholesale business with expert guidance. Learn sourcing, branding, and distribution strategies to turn your passion into profit. Start today!

3.8
Hours
0
Resources
0
Exercises
Business Professional Intermediate

Activities Director

Elevate Engagement: Master Activities for Business Success

Elevate your career with our intermediate Activities Director course. Master event planning, team engagement, and corporate strategy to drive business success and employee satisfaction.

2.8
Hours
0
Resources
0
Exercises
Health Certification All Levels

Pet First Aid Instructor

Master Pet First Aid: Teach, Save, and Empower Lives

Become a certified Pet First Aid Instructor! Train at all levels to save pets' lives. Expert-led, hands-on courses for animal lovers and professionals. Enroll today!

3.5
Hours
0
Resources
0
Exercises
Finance Professional Intermediate

Investment Banker

Master the Art of High-Stakes Financial Deals

Master investment banking fundamentals with our intermediate course. Gain advanced financial modeling, valuation, and deal execution skills to excel in high-stakes finance roles.

4.3
Hours
0
Resources
0
Exercises
Business Professional Intermediate

Compensation and Benefits Management

Master Compensation Strategies for Business Success

Master the art of strategic compensation and benefits management. Boost employee satisfaction, retention, and organizational success with expert-led training and practical insights.

50.8
Hours
24
Resources
36
Exercises
Business Professional Intermediate

How to Become a Supervisor (Spring Production)

Master Leadership: Elevate to Supervisor in Spring Production

Master essential leadership skills to excel as a supervisor in business. Learn team management, decision-making, and operational efficiency in this dynamic Spring Production course.

50.3
Hours
24
Resources
36
Exercises

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AI Developer

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