diff --git a/f22/andy_lec_notes/lec_18/.ipynb_checkpoints/lec18_dictionaries2_template-checkpoint.ipynb b/f22/andy_lec_notes/lec18_Oct19_Dictionaries2/.ipynb_checkpoints/lec18_dictionaries2_template-checkpoint.ipynb
similarity index 100%
rename from f22/andy_lec_notes/lec_18/.ipynb_checkpoints/lec18_dictionaries2_template-checkpoint.ipynb
rename to f22/andy_lec_notes/lec18_Oct19_Dictionaries2/.ipynb_checkpoints/lec18_dictionaries2_template-checkpoint.ipynb
diff --git a/f22/andy_lec_notes/lec_18/amfam_survey_data.csv b/f22/andy_lec_notes/lec18_Oct19_Dictionaries2/amfam_survey_data.csv
similarity index 100%
rename from f22/andy_lec_notes/lec_18/amfam_survey_data.csv
rename to f22/andy_lec_notes/lec18_Oct19_Dictionaries2/amfam_survey_data.csv
diff --git a/f22/andy_lec_notes/lec_18/cs220_survey_data.csv b/f22/andy_lec_notes/lec18_Oct19_Dictionaries2/cs220_survey_data.csv
similarity index 100%
rename from f22/andy_lec_notes/lec_18/cs220_survey_data.csv
rename to f22/andy_lec_notes/lec18_Oct19_Dictionaries2/cs220_survey_data.csv
diff --git a/f22/andy_lec_notes/lec_18/lec18_dictionaries2_850.ipynb b/f22/andy_lec_notes/lec18_Oct19_Dictionaries2/lec18_dictionaries2_850.ipynb
similarity index 100%
rename from f22/andy_lec_notes/lec_18/lec18_dictionaries2_850.ipynb
rename to f22/andy_lec_notes/lec18_Oct19_Dictionaries2/lec18_dictionaries2_850.ipynb
diff --git a/f22/andy_lec_notes/lec_18/lec18_dictionaries2_amfam.ipynb b/f22/andy_lec_notes/lec18_Oct19_Dictionaries2/lec18_dictionaries2_amfam.ipynb
similarity index 100%
rename from f22/andy_lec_notes/lec_18/lec18_dictionaries2_amfam.ipynb
rename to f22/andy_lec_notes/lec18_Oct19_Dictionaries2/lec18_dictionaries2_amfam.ipynb
diff --git a/f22/andy_lec_notes/lec_18/lec18_dictionaries2_template.ipynb b/f22/andy_lec_notes/lec18_Oct19_Dictionaries2/lec18_dictionaries2_template.ipynb
similarity index 100%
rename from f22/andy_lec_notes/lec_18/lec18_dictionaries2_template.ipynb
rename to f22/andy_lec_notes/lec18_Oct19_Dictionaries2/lec18_dictionaries2_template.ipynb
diff --git a/f22/andy_lec_notes/lec_18/readme.md b/f22/andy_lec_notes/lec18_Oct19_Dictionaries2/readme.md
similarity index 100%
rename from f22/andy_lec_notes/lec_18/readme.md
rename to f22/andy_lec_notes/lec18_Oct19_Dictionaries2/readme.md