What does it mean to recruit backbone teachers?

Recruiting backbone teachers means hiring teachers with strong professional ability and high academic level, who play a central role in education, teaching and scientific research. Recruit, recruit and employ workers and staff to participate in the work. Backbone teachers have high professional ability and academic level, and play a core role in education, teaching and scientific research. Therefore, recruiting backbone teachers means hiring teachers with strong professional ability and high academic level, who play a central role in education, teaching and scientific research.