diff --git a/third/semester1/CT318: Human-Computer Interaction/slides/CT318 Week One Tasks 2023.pdf b/third/semester1/CT318: Human-Computer Interaction/slides/CT318 Week One Tasks 2023.pdf
deleted file mode 100644
index 0ea74206..00000000
Binary files a/third/semester1/CT318: Human-Computer Interaction/slides/CT318 Week One Tasks 2023.pdf and /dev/null differ
diff --git a/third/semester1/CT318: Human-Computer Interaction/slides/CT318 Week Three Tasks 2023.pdf b/third/semester1/CT318: Human-Computer Interaction/slides/CT318 Week Three Tasks 2023.pdf
deleted file mode 100644
index 0c4a9959..00000000
Binary files a/third/semester1/CT318: Human-Computer Interaction/slides/CT318 Week Three Tasks 2023.pdf and /dev/null differ
diff --git a/third/semester1/CT318: Human-Computer Interaction/slides/CT318 Week Two Tasks 2023.pdf b/third/semester1/CT318: Human-Computer Interaction/slides/CT318 Week Two Tasks 2023.pdf
deleted file mode 100644
index 2fc52dcb..00000000
Binary files a/third/semester1/CT318: Human-Computer Interaction/slides/CT318 Week Two Tasks 2023.pdf and /dev/null differ