At Doubletick, we believe precision is the shortest path to professional fluency.
Our Resources Library is the vault for the proprietary content, cutting-edge tools, and proven lessons we use every day to coach top executives.
Whether you're a dedicated ESL teacher, an ambitious student, or a professional aiming for mastery, you'll find curated, high-value content designed to generate disproportionate results from small, focused effort.
Explore Our Specialised Resource Hubs:
Below are the main categories of our resources. Click on any tile to dive deep into a library of videos, lesson guides, tools, and strategies that elevate your English to the executive level.
 Elementary LessonsAccess our detailed index of Elementary ESL lessons. Master Present Simple, Possessive 's, and foundational Time Expressions to build a precise English base. |  Intermediate LessonsMaster complex English structures like the Passive Voice, Present Perfect, and Gerunds. Achieve the structural precision required for confident, fluent communication. |  Advanced LessonsAccess C1/C2 Advanced English Lessons covering complex topics like Behavioural Economics, Global Health, and Executive Communication. Master persuasive discussion. |
|---|---|---|
 Creative ConversationsMaster Spontaneity & Advanced Dialogue Develop executive fluency with Creative Conversations. Practice advanced vocabulary and persuasive debate on high-interest topics like Behavioural Economics and Social Trends. |  IELTS 4 LifeStrategy, Business & Mastery Move beyond test scores. This unique module couples official IELTS questions with high-impact business and marketing vocabulary for lasting professional application. IELTS 4 LIFE. |  Critical ThinkingWhat Doesn't Work? Master collaborative analysis and language validation. Identify what doesn't work in a communication strategy, spot missing elements, and achieve shared precision. Integrated from Elementary to Advanced. |
 Business CommunicationExecutive level Strategy, Negotiation & Leadership Master Executive Business Communication. Our final stage curriculum covers Negotiation, Leadership, Marketing, and Meetings, ensuring your language drives professional results. |  The Butterfly EffectPrecision English for Executive Outcomes Unlock the true potential of your career. Learn how a small, precise change in your executive English communication sets off a disproportionate chain of positive, high-value professional results. |  Executive Language11 Precision Rules for Professional Impact. Master C-level influence with Doubletick’s 11 proprietary rules. Learn the 'Works/Doesn't Work' framework, Hope vs. Trust, and executive confidence techniques. |
 News In LevelsRead the News, Grow Your English News In Levels delivers today's top stories, expertly rewritten in three distinct levels of English. Instantly choose the perfect level to ensure you understand every word. Learn key words from the news in context. An incredibly useful site for boosting your reading speed and comprehension. Click to find your reading level and start today! |  Breaking NewsGet the latest world news adapted for 7 different English levels. Choose your level, from beginner to advanced. Master reading, pronunciation, and vocabulary. Effortlessly kick it up a level when you're ready! Click to practice with today's top stories! |  YouGlishMaster Pronunciation with YouGlish Stop guessing and start speaking naturally! YouGlish searches millions of YouTube videos to show you how any word is used and pronounced in real-life context. Hear It from the Source: Listen to your word spoken by hundreds of real people. Instantly switch between US, UK, or Australian pronunciation. Type in a word like "Pergola" and hear the difference across accents—it's addictively fun! Click to type your first word and boost your fluency. |
 Free ESL Lesson DemoTeaching Young Learners: Free Video Demo Need ideas for teaching kids? This lesson video demonstrates effective techniques for engaging young English learners using visuals and simple language. Observe effective use of Total Physical Response (TPR) and visual aids. Get inspiration for your own classroom or online lessons. Perfect for ESL students aged 5-9. |  What CEFR Level Are You?Clarify your starting point with the professional CEFR levels (B1-C2). Understand your business English competencies and monitor your path to mastery. |  ESL Teaching CareerReady to teach English online? Start a flexible, high-demand career, work from home, and get the practical video training you need to succeed. 10% OFF ITTT! |
Why Choose Doubletick Resources?
-
Tested on Executives:
These are not general academic materials. Our methods and tools are tested daily in high-stakes professional environments to ensure they deliver clear, confident communication.
​
-
The Power of Precision:
Every resource reflects our core philosophy (the Butterfly Effect) focus on the small, critical language adjustments that create massive, positive changes in your overall fluency and professional impact.
​
-
Built by Experts:
Access the same expertise used by Mr. Russ and Coach Nona, who collectively bring decades of experience and a passion for turning non-native speakers into authoritative communicators.