Early childhood development psychologist, preschool educator, play-based learning expert and creator of Koteika TV
"I truly care about how children learn and grow. I turn psychological theory and modern research into simple, engaging experiences that support their natural development."
Zone of Proximal Development
Cognitive Development
Dual Coding Theory
Early Stimulation Methods
"I adapt psychological and educational principles into digital content that truly works - for both families and educational environments."
Subscribers on YouTube
Total video views
Hours of watch time
Global audience across multiple countries
For educational collaboration, media inquiries, partnership opportunities, or documentation related to Maryna Chyzhykova’s professional work, please use the contact details below.