Part of a program that does not work correctly

Finding and fixing problems in an algorithm or program

An algorithm that has been coded into something that can be run by a machine

A graphic character on the screen with properties that describe its location, movement, and look

A single value of either TRUE or FALSE

Statements that only run under certain conditions

The common programming structure that implements "conditional statements"

An extra piece of information passed to a function to customize it for a specific need

A label for a piece of information used in a program

the way that sprites' properties are used in Game Lab, by connecting the sprite and property with a dot

a simplified representation of something more complex. Abstractions allow you to hide details to help you manage complexity, focus on relevant concepts, and reason about problems at a higher level

A named bit of programming instructions

To critically evaluate in a detailed and constructive manner

In design, paying attention to a user's feelings and needs when designing a product

Someone who uses an object, including software and hardware

How easy, efficient, and satisfying it is to use a human-made object or device (including software

A first or early model of a product that allows you to test assumptions before developing a final version

The visual elements of a program through which a user controls or communicates with the application

An individual functional element of a software item, such as the ability to do something new, work across multiple platforms, or perform more efficiently