diff --git a/docs/courses/blocks-to-javascript/complex-conditionals.md b/docs/courses/blocks-to-javascript/complex-conditionals.md
index b12b93ab..0f075f78 100644
--- a/docs/courses/blocks-to-javascript/complex-conditionals.md
+++ b/docs/courses/blocks-to-javascript/complex-conditionals.md
@@ -71,7 +71,7 @@ basic.forever(function () {
 
 The two ``||input:button is pressed||`` blocks are connected with an ``||logic:or||`` in the ``||logic:if then||`` conditional to make the check to see if one of the two buttons is currently pressed.
 
-Looking at the condition inside the ``if`` statement in JavaScript editor, we see that the two conditions are connected with the OR (``||``) operator which makes the condition `true` if either button is pressed. So, the conditons work in _parallel_.
+Looking at the condition inside the ``if`` statement in JavaScript editor, we see that the two conditions are connected with the OR (``||``) operator which makes the condition `true` if either button is pressed. So, the conditions work in _parallel_.
 
 ```typescript
 if (input.buttonIsPressed(Button.A) || input.buttonIsPressed(Button.B)) {
diff --git a/docs/courses/csintro-educator.md b/docs/courses/csintro-educator.md
index bd3de015..52020f63 100644
--- a/docs/courses/csintro-educator.md
+++ b/docs/courses/csintro-educator.md
@@ -24,7 +24,7 @@ Any of the individual course material items are also available as a separate dow
 
 * [Course overview guide](https://onedrive.live.com/view.aspx?cid=416406873cb120ab&page=view&resid=416406873CB120AB!525&parId=416406873CB120AB!520&authkey=!ALunv1kXkaA0RLg&app=Word)
 * [Curriculum overview](https://onedrive.live.com/?authkey=%21ALunv1kXkaA0RLg&cid=416406873CB120AB&id=416406873CB120AB%21524&parId=416406873CB120AB%21520&o=OneUp)
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+* [Educator preparation video](https://onedrive.live.com/?authkey=%21ALunv1kXkaA0RLg&cid=416406873CB120AB&id=416406873CB120AB%21526&parId=416406873CB120AB%21520&o=OneUp)
 
 ### [Standards and assessments](https://onedrive.live.com/?authkey=%21ALunv1kXkaA0RLg&id=416406873CB120AB%21521&cid=416406873CB120AB)