University of Auckland School of Computer Science
Morris: Objects and Ad Ts
A description of objects and abstract data types.
Other
Abstraction and Abstract Data Types
These course notes distinguish between an abstraction and abstract data types (ADT). Follow further links to examples of ADTs- stacks and lists.
Khan Academy
Khan Academy: Finding Patterns in Data Sets
Check your understand of the ways you can find patterns in data sets (like trends and correlations) in this set of free practice questions designed for AP Computer Science Principles students.