Final answer:
The contextual clues that helped determine the implicit meaning(s) are the comparison of school items with poor substitutes and the mention of learning to write.
Step-by-step explanation:
The two contextual clues that helped determine the implicit meaning(s) are the comparison of school items with poor substitutes and the mention of learning to write. The comparison suggests that the speaker has experienced and can identify the differences between real school items and the makeshift ones. This implies that the speaker is familiar with school and its materials. Additionally, the mention of learning to write indicates direct experience with education, further supporting the implicit meaning of being a student.
Learn more about contextual clues