Organizational learning refers to the various actions taken by an organization around information or knowledge skills in order to achieve development goals and improve core competitiveness. It is a process in which an organization continuously strives to change or redesign itself to adapt to a continuously changing environment. According to the above definition, Which of the following belong to organizational learning is (. ['A large state-owned company in China sends people to study science and technology courses.', 'Li Ming attends weekend management course for promotion.', 'A foreign company working team goes to Sanya for holidays.', 'A group organizes new employees to carry out outdoor development.']