diff --git a/index.html b/index.html
index 1319597..0467793 100644
--- a/index.html
+++ b/index.html
@@ -195,13 +195,13 @@ <h2 id="presentations"><a class="header" href="#presentations">Presentations</a>
 |   13 | midterm                           | project demo       |-->
 <h3 id="week-1"><a class="header" href="#week-1">week 1</a></h3>
 <ol>
-<li><a href="slides/00_intro.html">intro, software architecture</a></li>
-<li><a href="slides/01_sdlc.html">software development life cycles</a></li>
+<li><a href="../slides/00_intro.html">intro, software architecture</a></li>
+<li><a href="../slides/01_sdlc.html">software development life cycles</a></li>
 </ol>
 <h3 id="week-2"><a class="header" href="#week-2">week 2</a></h3>
 <ol>
-<li><a href="slides/02_previously.html">week 1 summary</a></li>
-<li><a href="slides/02_srcum.html">scrum</a></li>
+<li><a href="../slides/02_previously.html">week 1 summary</a></li>
+<li><a href="../slides/02_scrum.html">scrum</a></li>
 </ol>
 
                     </main>
diff --git a/lectures/HOME.html b/lectures/HOME.html
index a66ab6f..8070504 100644
--- a/lectures/HOME.html
+++ b/lectures/HOME.html
@@ -195,13 +195,13 @@ <h2 id="presentations"><a class="header" href="#presentations">Presentations</a>
 |   13 | midterm                           | project demo       |-->
 <h3 id="week-1"><a class="header" href="#week-1">week 1</a></h3>
 <ol>
-<li><a href="slides/00_intro.html">intro, software architecture</a></li>
-<li><a href="slides/01_sdlc.html">software development life cycles</a></li>
+<li><a href="../slides/00_intro.html">intro, software architecture</a></li>
+<li><a href="../slides/01_sdlc.html">software development life cycles</a></li>
 </ol>
 <h3 id="week-2"><a class="header" href="#week-2">week 2</a></h3>
 <ol>
-<li><a href="slides/02_previously.html">week 1 summary</a></li>
-<li><a href="slides/02_srcum.html">scrum</a></li>
+<li><a href="../slides/02_previously.html">week 1 summary</a></li>
+<li><a href="../slides/02_scrum.html">scrum</a></li>
 </ol>
 
                     </main>
diff --git a/print.html b/print.html
index cfaf2c7..b0b8760 100644
--- a/print.html
+++ b/print.html
@@ -196,13 +196,13 @@ <h2 id="presentations"><a class="header" href="#presentations">Presentations</a>
 |   13 | midterm                           | project demo       |-->
 <h3 id="week-1"><a class="header" href="#week-1">week 1</a></h3>
 <ol>
-<li><a href="lectures/slides/00_intro.html">intro, software architecture</a></li>
-<li><a href="lectures/slides/01_sdlc.html">software development life cycles</a></li>
+<li><a href="lectures/../slides/00_intro.html">intro, software architecture</a></li>
+<li><a href="lectures/../slides/01_sdlc.html">software development life cycles</a></li>
 </ol>
 <h3 id="week-2"><a class="header" href="#week-2">week 2</a></h3>
 <ol>
-<li><a href="lectures/slides/02_previously.html">week 1 summary</a></li>
-<li><a href="lectures/slides/02_srcum.html">scrum</a></li>
+<li><a href="lectures/../slides/02_previously.html">week 1 summary</a></li>
+<li><a href="lectures/../slides/02_scrum.html">scrum</a></li>
 </ol>
 <div style="break-before: page; page-break-before: always;"></div><h1 id="schedule"><a class="header" href="#schedule">schedule</a></h1>
 <table>