diff --git a/f22/andy_lec_notes/lec_27/.ipynb_checkpoints/lec_27_template-checkpoint.ipynb b/f22/andy_lec_notes/lec27_Nov11_Pandas1/.ipynb_checkpoints/lec_27_template-checkpoint.ipynb
similarity index 100%
rename from f22/andy_lec_notes/lec_27/.ipynb_checkpoints/lec_27_template-checkpoint.ipynb
rename to f22/andy_lec_notes/lec27_Nov11_Pandas1/.ipynb_checkpoints/lec_27_template-checkpoint.ipynb
diff --git a/f22/andy_lec_notes/lec_27/1.json b/f22/andy_lec_notes/lec27_Nov11_Pandas1/1.json
similarity index 100%
rename from f22/andy_lec_notes/lec_27/1.json
rename to f22/andy_lec_notes/lec27_Nov11_Pandas1/1.json
diff --git a/f22/andy_lec_notes/lec_27/2.json b/f22/andy_lec_notes/lec27_Nov11_Pandas1/2.json
similarity index 100%
rename from f22/andy_lec_notes/lec_27/2.json
rename to f22/andy_lec_notes/lec27_Nov11_Pandas1/2.json
diff --git a/f22/andy_lec_notes/lec_27/3.json b/f22/andy_lec_notes/lec27_Nov11_Pandas1/3.json
similarity index 100%
rename from f22/andy_lec_notes/lec_27/3.json
rename to f22/andy_lec_notes/lec27_Nov11_Pandas1/3.json
diff --git a/f22/andy_lec_notes/lec_27/4.json b/f22/andy_lec_notes/lec27_Nov11_Pandas1/4.json
similarity index 100%
rename from f22/andy_lec_notes/lec_27/4.json
rename to f22/andy_lec_notes/lec27_Nov11_Pandas1/4.json
diff --git a/f22/andy_lec_notes/lec_27/5.json b/f22/andy_lec_notes/lec27_Nov11_Pandas1/5.json
similarity index 100%
rename from f22/andy_lec_notes/lec_27/5.json
rename to f22/andy_lec_notes/lec27_Nov11_Pandas1/5.json
diff --git a/f22/andy_lec_notes/lec_27/6.json b/f22/andy_lec_notes/lec27_Nov11_Pandas1/6.json
similarity index 100%
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rename to f22/andy_lec_notes/lec27_Nov11_Pandas1/6.json
diff --git a/f22/andy_lec_notes/lec_27/cs220_survey_data.csv b/f22/andy_lec_notes/lec27_Nov11_Pandas1/cs220_survey_data.csv
similarity index 100%
rename from f22/andy_lec_notes/lec_27/cs220_survey_data.csv
rename to f22/andy_lec_notes/lec27_Nov11_Pandas1/cs220_survey_data.csv
diff --git a/f22/andy_lec_notes/lec_27/hello.txt b/f22/andy_lec_notes/lec27_Nov11_Pandas1/hello.txt
similarity index 100%
rename from f22/andy_lec_notes/lec_27/hello.txt
rename to f22/andy_lec_notes/lec27_Nov11_Pandas1/hello.txt
diff --git a/f22/andy_lec_notes/lec_27/lec27_pandas1_complete.ipynb b/f22/andy_lec_notes/lec27_Nov11_Pandas1/lec27_pandas1_complete.ipynb
similarity index 100%
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rename to f22/andy_lec_notes/lec27_Nov11_Pandas1/lec27_pandas1_complete.ipynb
diff --git a/f22/andy_lec_notes/lec_27/lec27_pandas1_template.ipynb b/f22/andy_lec_notes/lec27_Nov11_Pandas1/lec27_pandas1_template.ipynb
similarity index 100%
rename from f22/andy_lec_notes/lec_27/lec27_pandas1_template.ipynb
rename to f22/andy_lec_notes/lec27_Nov11_Pandas1/lec27_pandas1_template.ipynb
diff --git a/f22/andy_lec_notes/lec_27/readme.md b/f22/andy_lec_notes/lec27_Nov11_Pandas1/readme.md
similarity index 100%
rename from f22/andy_lec_notes/lec_27/readme.md
rename to f22/andy_lec_notes/lec27_Nov11_Pandas1/readme.md
diff --git a/f22/andy_lec_notes/lec_28/.ipynb_checkpoints/lec28_pandas2_template-checkpoint.ipynb b/f22/andy_lec_notes/lec28_Nov14_Pandas2/.ipynb_checkpoints/lec28_pandas2_template-checkpoint.ipynb
similarity index 100%
rename from f22/andy_lec_notes/lec_28/.ipynb_checkpoints/lec28_pandas2_template-checkpoint.ipynb
rename to f22/andy_lec_notes/lec28_Nov14_Pandas2/.ipynb_checkpoints/lec28_pandas2_template-checkpoint.ipynb
diff --git a/f22/andy_lec_notes/lec_28/.ipynb_checkpoints/lec28_pands2_complete-checkpoint.ipynb b/f22/andy_lec_notes/lec28_Nov14_Pandas2/.ipynb_checkpoints/lec28_pands2_complete-checkpoint.ipynb
similarity index 100%
rename from f22/andy_lec_notes/lec_28/.ipynb_checkpoints/lec28_pands2_complete-checkpoint.ipynb
rename to f22/andy_lec_notes/lec28_Nov14_Pandas2/.ipynb_checkpoints/lec28_pands2_complete-checkpoint.ipynb
diff --git a/f22/andy_lec_notes/lec_28/IMDB-Movie-Data.csv b/f22/andy_lec_notes/lec28_Nov14_Pandas2/IMDB-Movie-Data.csv
similarity index 100%
rename from f22/andy_lec_notes/lec_28/IMDB-Movie-Data.csv
rename to f22/andy_lec_notes/lec28_Nov14_Pandas2/IMDB-Movie-Data.csv
diff --git a/f22/andy_lec_notes/lec_28/better_movies.csv b/f22/andy_lec_notes/lec28_Nov14_Pandas2/better_movies.csv
similarity index 100%
rename from f22/andy_lec_notes/lec_28/better_movies.csv
rename to f22/andy_lec_notes/lec28_Nov14_Pandas2/better_movies.csv
diff --git a/f22/andy_lec_notes/lec_28/lec28_pandas2_template.ipynb b/f22/andy_lec_notes/lec28_Nov14_Pandas2/lec28_pandas2_template.ipynb
similarity index 100%
rename from f22/andy_lec_notes/lec_28/lec28_pandas2_template.ipynb
rename to f22/andy_lec_notes/lec28_Nov14_Pandas2/lec28_pandas2_template.ipynb
diff --git a/f22/andy_lec_notes/lec_28/lec28_pands2_complete.ipynb b/f22/andy_lec_notes/lec28_Nov14_Pandas2/lec28_pands2_complete.ipynb
similarity index 100%
rename from f22/andy_lec_notes/lec_28/lec28_pands2_complete.ipynb
rename to f22/andy_lec_notes/lec28_Nov14_Pandas2/lec28_pands2_complete.ipynb
diff --git a/f22/andy_lec_notes/lec_28/readme.md b/f22/andy_lec_notes/lec28_Nov14_Pandas2/readme.md
similarity index 100%
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rename to f22/andy_lec_notes/lec28_Nov14_Pandas2/readme.md
diff --git a/f22/andy_lec_notes/lec_28/wrong_movies.csv b/f22/andy_lec_notes/lec28_Nov14_Pandas2/wrong_movies.csv
similarity index 100%
rename from f22/andy_lec_notes/lec_28/wrong_movies.csv
rename to f22/andy_lec_notes/lec28_Nov14_Pandas2/wrong_movies.csv