Final answer:
Illiterate slaves learned escape routes through oral tradition and observation. They used storytelling, songs, secret codes, and memorization to pass down and remember information about safe houses, routes, and landmarks.
Step-by-step explanation:
Illiterate slaves learned escape routes through various means despite being unable to read or write. One method was through oral tradition, where slaves passed down information about escape routes through storytelling, songs, and secret codes. They would use these codes and signals to communicate information about safe houses, routes, and potential dangers. Another method was through observation and memorization. Slaves would pay close attention to the geography and landmarks around them, noting specific details and using them as references when attempting to escape.
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