Curated OER
Identify Shapes Using a Binary Tree
In this shapes instructional activity, students identify and name 6 different shapes by utilizing a binary tree (flow chart) to answer questions and guide them to their appropriate answers.
Other
Interactive Data Structure Visualizations: Binary Tree Traversals
A great visualization / animation tool that illustrates the different traversal algorithms used with binary trees.
University of Auckland School of Computer Science
Morris: Trees
A description of the binary tree data structure.
Wolfram Research
Wolfram Math World: Tree
The mathematical description of a tree, with examples as a graph and as a data structure.
National Institute of Standards and Technology (NIST)
Dictionary of Algorithms and Data Structures: Binary Tree
The DADS description of the binary tree abstract data structure.
Other
Free Codecamp: How to Think in Graphs
In this article, we're going to demonstrate various applications of graph theory. These applications will contain detailed illustrations. As the author states, if you've been looking for a "graph theory and everything about it tutorial...
Wolfram Research
Wolfram Math World: Tree Leaf
Here is a description of tree leafs, with a table of data.
Wolfram Research
Wolfram Math World: Tree Spread
This site offers a very brief description of tree spread.
