Venn diagram Animation Play

Venn diagrams Student activity Play

Venn diagrams Whiteboard exercise Play

Virtual PSU Student activity Play

Voltage divider Whiteboard exercise Play

Voltage divider Student activity Play

What a function is? Class activity Play

What a function is? Whiteboard presentation Play

What can be read from an H-R diagram? Whiteboard exercise Play

What can be read from H-R diagram? Student activity Play

What is on the graph? Whiteboard exercise Play

What is on the graph? Student activity Play

What type is a function? Whiteboard exercise Play

When is an assignment a function? Student activity Play

Working on the tree Student activity Play

Working on the tree Whiteboard exercise Play

Wrong steps in reasoning Student activity Play

Yoko's discovery Animation Play

 What type is a function? Student activity Play