They study diagnosis, child and adolescent development, learning theory, testing, ethics, and more.

他们学习诊断法，儿童及青少年的成长，学习理论，测试，道德等。

youdao

They study diagnosis, child and adolescent development, learning theory, testing, ethics, and more.

他们学习诊断法，儿童及青少年的成长，学习理论，测试，道德等。

youdao