What is the four education in "three lectures, two, two practices and four education"?

Three Talks, Two Practices and Four Virtues Education

"Three Talks, Two Practices": i.e., education on traditions, codes and integrity, as well as education activities on moral practices and innovative practices.

"Four Virtues Education": that is, filial piety and respect for parents, respect for teachers and teachers, respect for others, and striving to do good deeds.

I hope this helps you