Choose the correct answer for each question. If necessary, you may go back to the activities page to revisit the information provided in Steps 1 and 2.

1. What is a descriptor?

   1.   ?    A source that provides information about words: their meanings, spellings, and usage.
   2.   ?    A collection of information or records that can be searched electronically.
   3.   ?    A subject heading used to communicate when searching electronic databases.

2. According to the video clip, how many search results are displayed on the screen?

   1.   ?    15
   2.   ?    45
   3.   ?    38

3. What does this icon mean ?

   1.   ?    It tells you that this particular library (Cal State L.A. or CSULA) carries the article displayed.
   2.   ?    It tells you that this article can be found in most libraries.
   3.   ?    It tells you that this article can be requested through interlibrary loan service.

4. From which particular journal that was mentioned in the video clip?

   1.   ?    ERIC
   2.   ?    CSULA
   3.   ?    CALICO

5. According to the video clip, what are the descriptors that this student can use in her future search related to this topic?

   1.   ?    computer assistive language learning - english as a second language - second language learning
   2.   ?    computer assistive language learning - second language instruction - second language learning
   3.   ?    computer assistive language learning - second language instruction - effectiveness