本站不支持畅读模式，请关闭畅读服务，步骤：浏览器中——设置——关闭网页小说畅读服务。

Research Questions

The main study aio the following four research questions:

Research Question One: What effects do different listening conditions have on learners' listening coal vocabulary acquisition?

The four different listening conditions are:

(a) when they listen to the texts just once;

(b) when they listen to the texts three times;

本站不支持畅读模式，请关闭畅读服务，步骤：浏览器中——设置——关闭网页小说畅读服务。