Heritage learner
Stephanie Yu
“Even as a native speaker, he helped me strengthen my speaking and listening skills.”
Real student and parent proof
Watch real students and parents explain what changed after learning Mandarin with Andy Cahill, Ke Laoshi. The proof spans beginners, heritage learners, families, and Seal of Biliteracy outcomes.
11
video reviews
10+
years teaching
1000+
students taught
NJ
Seal of Biliteracy proof
These reviews are pulled from the Jersey Zhongwen testimonial video bank. They are real, unscripted student and parent recordings.
Heritage learner
“Even as a native speaker, he helped me strengthen my speaking and listening skills.”
Former student
“His passion for language and culture was clear in ways not found in most textbooks.”
Speaking confidence
“I improved a lot in my Mandarin speaking skills in topical conversations.”
Heritage reconnection
“A challenging but amazing experience. He gives you a cultural and authentic experience.”
Student-first teaching
“You're not going to find somebody more about the student than Mr. Cahill.”
Beginner progress
“I went from knowing zero Mandarin to writing characters in a few weeks.”
Seal of Biliteracy
“His efforts led me to passing the New Jersey Seal of Biliteracy exam in Chinese.”
Long-term retention
“Four years later, I still feel confident pronouncing Chinese words I've never seen.”
Comfort speaking
“It was like learning from a friend rather than just a teacher.”
Parent review
“Learning felt fun, engaging, and stress-free. We would absolutely recommend Jersey Zhongwen.”
Student review
“His classes are 100% worth it. He cares more about students' progress than anything.”
Searchable review excerpts for parents and learners comparing Mandarin programs.
Zero to fluent
“I went from knowing zero Mandarin, nothing, only how to say hello, to writing characters and using Mandarin in real conversation. After only a few weeks.”
Dilara . 4-year student
Heritage reconnection
“Ke Laoshi helped me hone my skills to truly be able to talk and understand even my grandparents, who are fluent in the language.”
Joseph Feng . Student, 2019-2023
Why a non-native teacher wins
“He learned Mandarin as an adult. He knows exactly what it's like to learn it as a second language. That gives him a huge advantage understanding where English speakers struggle.”
Michael . 3 semesters
Results that last
“Even now, four years later, I still feel confident pronouncing Chinese words I've never seen before. That's because of the foundation I got from Ke Laoshi's class.”
Michael . Passed NJ Seal of Biliteracy
From a parent
“Our teenager no longer drags his feet to Chinese class. He started asking questions about Chinese characters on his own. Something we haven't experienced before.”
The Castor Family . Parent testimonial
Safe to make mistakes
“He would never make me feel embarrassed about a mistake. He cares more about students' progress than the money he's making. His classes are 100% worth it.”
Daliana . Honest review
Skeptic turned believer
“I was skeptical at first. My previous teacher was a native Taiwanese speaker. But any doubts vanished within the first week. Years later, I still connect with Chinese speakers through the cultural familiarity I developed.”
Joe Cahigal . Former student
Even native speakers level up
“I grew up going to Chinese school, but tones never stuck. It wasn't until Ke Laoshi's class that I truly understood the four tones. Even as a native speaker, he strengthened my speaking, listening, and especially my reading.”
Stephanie Yu . Heritage learner
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