diff --git a/year4/semester2/CT420/slides/1. ct420 Outline.pdf b/year4/semester2/CT420/materials/1. ct420 Outline.pdf
similarity index 100%
rename from year4/semester2/CT420/slides/1. ct420 Outline.pdf
rename to year4/semester2/CT420/materials/1. ct420 Outline.pdf
diff --git a/year4/semester2/CT420/slides/2a. CT420 Time and Timekeeping.pdf b/year4/semester2/CT420/materials/2a. CT420 Time and Timekeeping.pdf
similarity index 100%
rename from year4/semester2/CT420/slides/2a. CT420 Time and Timekeeping.pdf
rename to year4/semester2/CT420/materials/2a. CT420 Time and Timekeeping.pdf