Numbers and characters' codes reading.
Your browser does not support HTML video.
Reciting short sentences to remember sounds and meanings of words.
Your browser does not support HTML video.
Alex 40-hour course achievements.
Your browser does not support HTML video.
2022 2-week 10th online course summary.
Your browser does not support HTML video.
2022 2-week 16th online course summary.
Your browser does not support HTML video.