object-relation theory

例句：

1. 1. In the object-relation theory, the child's behavior is influenced by their experiences with objects.
   根据对象关系理论，儿童的行为受到他们与物体的经历的影响。
2. 2. The object-relation theory suggests that children learn to interact with the world through play and exploration.
   对象关系理论表明，儿童通过玩耍和探索来学习与世界的互动。
3. 3. This theory has been widely applied in fields such as psychology and education, helping us understand how childrendevelop their cognitive and emotional skills.
   这一理论广泛应用于心理学和教育领域，帮助我们理解儿童如何发展认知和情感技能。