diff --git a/MoganSTEMTutorial/index.tm b/MoganSTEMTutorial/index.tm
index 28a6566..5445f50 100644
--- a/MoganSTEMTutorial/index.tm
+++ b/MoganSTEMTutorial/index.tm
@@ -5,23 +5,17 @@
 <\body>
   <doc-data|<doc-title|\<#4ECE\>\<#96F6\>\<#5F00\>\<#59CB\>\<#5B66\>\<#58A8\>\<#5E72\>\<#7406\>\<#5DE5\>\<#5957\>\<#4EF6\>>>
 
-  <\itemize>
-    <item><hlink|\<#7B2C\>00\<#8BB2\>\<#FF1A\>\<#521D\>\<#8BC6\>\<#6570\>\<#5B66\>\<#6A21\>\<#5F0F\>|00_math_mode.tm>
-
-    <item><hlink|\<#7B2C\>01\<#8BB2\>\<#FF1A\>\<#521D\>\<#8BC6\>\<#5E7B\>\<#706F\>\<#7247\>\<#6837\>\<#5F0F\>|00_beamer_style.tm>
-
-    <item><hlink|\<#7B2C\>02\<#8BB2\>\<#FF1A\>\<#6570\>\<#5B66\>\<#516C\>\<#5F0F\>\<#4E0E\><LaTeX>|02_math_latex.tm>
-
-    <item><hlink|\<#7B2C\>03\<#8BB2\>\<#FF1A\>\<#5982\>\<#4F55\>\<#8F93\>\<#5165\>\<#5206\>\<#6BB5\>\<#51FD\>\<#6570\>|03_math_choice.tm>
-
-    <item><hlink|\<#7B2C\>04\<#8BB2\>\<#FF1A\>\<#5982\>\<#4F55\>\<#8F93\>\<#5165\>\<#77E9\>\<#9635\>\<#548C\>\<#884C\>\<#5217\>\<#5F0F\>|04_math_matrix.tm>
-
-    <item><hlink|\<#7B2C\>05\<#8BB2\>\<#FF1A\>\<#5982\>\<#4F55\>\<#8F93\>\<#5165\>\<#5E0C\>\<#814A\>\<#5B57\>\<#6BCD\>|05_math_greek.tm>
-  </itemize>
+  <tabular*|<tformat|<cwith|1|1|1|1|cell-halign|l>|<cwith|2|2|1|1|cell-halign|l>|<cwith|3|6|1|1|cell-halign|l>|<twith|table-width|1par>|<twith|table-hmode|exact>|<table|<row|<cell|<hlink|\<#7B2C\>00\<#8BB2\>\<#FF1A\>\<#521D\>\<#8BC6\>\<#6570\>\<#5B66\>\<#6A21\>\<#5F0F\>|00_math_mode.tm>>|<cell|\<#6570\>\<#5B66\>\<#6A21\>\<#5F0F\>>|<cell|v1.2.5.1>>|<row|<cell|<hlink|\<#7B2C\>01\<#8BB2\>\<#FF1A\>\<#521D\>\<#8BC6\>\<#5E7B\>\<#706F\>\<#7247\>\<#6837\>\<#5F0F\>|01_beamer_style.tm>>|<cell|\<#5E7B\>\<#706F\>\<#7247\>>|<cell|v1.2.5.1>>|<row|<cell|<hlink|\<#7B2C\>02\<#8BB2\>\<#FF1A\>\<#6570\>\<#5B66\>\<#516C\>\<#5F0F\>\<#4E0E\><LaTeX>|02_math_latex.tm>>|<cell|\<#6570\>\<#5B66\>\<#6A21\>\<#5F0F\>>|<cell|v1.2.5.1>>|<row|<cell|<hlink|\<#7B2C\>03\<#8BB2\>\<#FF1A\>\<#5982\>\<#4F55\>\<#8F93\>\<#5165\>\<#5206\>\<#6BB5\>\<#51FD\>\<#6570\>|03_math_choice.tm>>|<cell|\<#6570\>\<#5B66\>\<#6A21\>\<#5F0F\>>|<cell|v1.2.5.1>>|<row|<cell|<hlink|\<#7B2C\>04\<#8BB2\>\<#FF1A\>\<#5982\>\<#4F55\>\<#8F93\>\<#5165\>\<#77E9\>\<#9635\>\<#548C\>\<#884C\>\<#5217\>\<#5F0F\>|04_math_matrix.tm>>|<cell|\<#6570\>\<#5B66\>\<#6A21\>\<#5F0F\>>|<cell|v1.2.5.2>>|<row|<cell|<hlink|\<#7B2C\>05\<#8BB2\>\<#FF1A\>\<#5982\>\<#4F55\>\<#8F93\>\<#5165\>\<#5E0C\>\<#814A\>\<#5B57\>\<#6BCD\>|05_math_greek.tm>>|<cell|\<#6570\>\<#5B66\>\<#6A21\>\<#5F0F\>>|<cell|v1.2.5.1>>>>>
 </body>
 
 <\initial>
   <\collection>
     <associate|page-screen-margin|false>
   </collection>
-</initial>
\ No newline at end of file
+</initial>
+
+<\references>
+  <\collection>
+    <associate|auto-1|<tuple|1|?>>
+  </collection>
+</references>
\ No newline at end of file