Garrett's ineffective note-taking was likely due to his decision to take too many notes rather than summarizing key information. This can overwhelm a student and make it difficult to identify important concepts. A focused approach to note-taking is more beneficial for comprehension and retention. ;
Garrett's notes were ineffective primarily because he took too many notes instead of summarizing key information. This approach can overwhelm students, leading to confusion and challenges in reviewing the material. Therefore, the best option is C. He took too many notes.
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