C1 English: Advanced Communication and Vocabulary — PickAClass
⏱ 2h 30m 📚 25 lessons 🎧 Audio version

C1 English: Advanced Communication and Vocabulary

Master advanced English vocabulary and grammar to confidently discuss global issues, career planning, and complex topics in professional and social settings.

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  • 🌐 In English
    Lessons, tasks and certificate — all fully in your language.

About this course

Ready to elevate your English skills from intermediate to advanced? Moving to a C1 level requires the ability to express complex thoughts, debate nuanced ideas, and write with professional precision. This text-only course provides a clear pathway to mastering advanced English. Through structured reading, detailed explanations, and written exercises, you will gain the confidence to articulate your thoughts clearly on global, professional, and abstract subjects. What you'll learn: 1. Discuss complex global issues, politics, and financial investments with precise vocabulary. 2. Apply advanced grammatical structures to express subtle nuances in meaning. 3. Master modern digital communication conventions and remote collaboration terms. 4. Formulate professional emails, reports, and persuasive essays. 5. Understand idiomatic expressions and cultural references used in daily business. You will begin with foundational C1 vocabulary and advanced sentence structures before moving on to practical reading and writing scenarios. Each section is designed to build your confidence step-by-step through clear explanations and written practice. This course is ideal for upper-intermediate learners who want a smooth, accessible transition to advanced English, with no prior C1 knowledge required. Begin your path to advanced English fluency today.

Course contents

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • ⚡ Short & focused
    2h 30m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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PickAClass
Skills profile · verifiable
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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
C1 English: Advanced Communication and Vocabulary
Skills demonstrated
✓
Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
✓
A/B test design
Proficient
1.7 hrs
✓
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
C1 English: Advanced Communication and Vocabulary
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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