Visited 2 hours ago
Challis
English
Native
Vietnamese
Spanish
Thai
Other

From United States

Living in Da Nang, Vietnam

Fun & dynamic teacher since 2014. Great for kids & adults. TEFL & TEYL Certified - over 5000 lessons I am from the United States. I have a Bachelor's Degree in Business Admin. I moved to Da Nang, Vietnam in 2013, where I live with my wife and two children. I have been teaching English since 2014. I love the English language and am passionate about teaching it. In my free time, I like games, cycling, music, learning, TV series, travel, maps, history, food. I enjoy writing and recording music. I'm very curious and enjoy learning new things. I love to have fun and laugh. I have a been teaching English for many years and have a lot of experience teaching students of all skill levels and ages; from beginners to advanced learners. Over the years, I have helped thousands of students improve their English. I love to have fun and make my class entertaining, relaxing, and encouraging. I do my best to make my students feel comfortable. Most of my students say their nervousness quickly disappear after a few minutes together. Let’s have some laughs together as you develop your English skills. We will do everything during our lessons: We will have a conversation while we build your vocabulary and work on grammar and pronunciation skills. I can clear up any confusion you have about English. I'm open to do anything you want to do during our lessons. My teaching style is relaxed and spontaneous. My students and I usually have a great time throughout our time together. Teaching style: fun, energetic, entertaining, dynamic, and talkative.
My teaching material
  • PDF file
  • Text Documents
  • Presentation slides/PPT
  • Audio files
  • Image files
  • Video files
  • Articles and news
  • Graphs and charts
  • Homework Assignments
Read more

Interests

Music
Films & TV Series
Food
History
Travel
Trial Lesson
441 lessons completed
USD 5.00+
Conversation Practice (for adults only) with Grammar and Pronunciation Correction
B1-C2
Conversation
2,294 lessons completed
USD 14.00+
15% off
Kids & Teens Lesson - for children age 6+ Level A2, B1, B2, C1
A2-C1
Kids
2,033 lessons completed
USD 16.50+
15% off
Kids & Teens Lesson (mainland China) - for children age 6+ Level A2, B1, B2, C1
A2-C1
Language Essentials
330 lessons completed
USD 16.50+
15% off
Based on your timezone (UTC)
5.0
204
Reviews
100%
Attendance
100%
Respond
Patient·5
Provides materials·3
Pronunciation·1
For beginners·35
Marcin Sudak
75 English lessons
Teacher’s pick
Challis is a truly excellent teacher. Above all, he is very cheerful and has a great sense of humor, which helps relieve stress and nervousness, so his lessons are really fun and effective. He is very inquisitive, listens carefully, and corrects mistakes discreetly, without interrupting or stressing you while you are speaking. He uses interactive tools, sharing his desktop, which allows for a precise understanding of every statement. He has a wealth of knowledge about the world and various topics, so he is able to converse on any subject. I've had many teachers, but Challis is the best!
Student Eugene
Eugene
82 English lessons
Teacher’s pick
I wanted to learn English because I won the Green Card Diversity Lottery and planned to move to the US to find a job. In my first lesson, I couldn't even say my name. I didn’t speak English at all. But recently, I successfully passed job interviews at a FAANG-level tech company in the US, and now I'm already packing my bags for New York! Challis helped me improve my grammar, vocabulary, speaking, and listening skills, and gave me a deeper understanding of American culture. His lessons were always fun and incredibly valuable. I also want to mention that YouTube videos and TV shows weren’t helpful for me at all. The only thing that really worked was conversational English lessons with Challis. I tried other teachers, but their lessons just weren’t as effective.
CN2086
1 English lesson
我们到处聊,聊得很多东西,老师也很会延展话题
Nolan
241 English lessons
Teacher’s pick
We’ve been learning English with Challis for nearly two years, and he is an excellent and professional teacher. Both my son Nolan and I take his lessons, and through this experience, we’ve improved our English, gained confidence, and developed a real interest in the language. Challis makes each lesson enjoyable and effective. They’re full of engaging conversations and activities that keep my son focused and motivated. He doesn’t feel like he’s studying—instead, he picks up the language through meaningful, hands-on experiences. Games are used in just the right amount. They make learning fun and help my son speak more fluently and respond more comfortably. These are well balanced with creative tasks like storytelling and speaking practice, which keep him engaged and growing. I really appreciate how Challis listens and gently corrects our mistakes. His warm, helpful feedback gives us confidence and often comes to mind even after the lesson.
Elsa
121 English lessons
老师讲的非常有趣,而且还会拿自己生活中的例子来告诉我还会找一些有趣的语法题目,让我答完后看一看,中文十分有趣, 十分好玩,我太喜欢上老师的课了,我要上老师的课一辈子。
taleen fawaz
12 English lessons
Great lesson! I would like to request that homework is assigned after every session — preferably using the iTalki interactive exercises (vocabulary, listening, and grammar questions). This helps the kids review and practice between lessons. Thank you!