Achieve Persistence on the Web
By Joseph Wetzel
In this learning activity you'll discover the disconnected nature of the HTTP request-response model including some methods of persisting state and the security implications.
IT Stress Management - Diet and Exercise
In this learning activity you'll examine how diet and exercise affect stress.
IT Stress Management - Setting Goals
In this learning activity you'll explore how to set goals based on realistic expectations.
Explore what referential integrity is, why it's important to reliable data organization, and learn how it enforces constraints.
Components of a Data Center
In this learning activity you'll describe the typical components of a data center.
Subtracting Binary Numbers by Adding the 2's Complement
By Kevin Ritzman
In this learning activity you'll solve three binary subtraction problems using the 2's complement method.
Attributes of a Class: Fields and Properties
By Ryan Appel
In this learning activity you'll discover how C#, attributes provide a way of associating data with an object in two forms - Fields and Properties.
Recursion - See Recursion
In this learning object you'll learn what recursion is and how to use it.
The CLR: Overview of the Common Language Runtime
In this learning activity, you’ll explore the Common Language Runtime, or CLR.
Database Data Types
In this activity, you'll learn about the different data types associated with databases.
By Terry Bartelt
In this learning activity you'll examine how a large computer network is configured.
Data Flow on the Internet
By Mark Puig
In this learning activity you'll examine how a data file is broken into packets and transmitted over the Internet.
User Experience Design: Testing
By Kimberly Reed
In this learning activity, you will learn about testing for user experience design.
User Experience Design : Remote vs. In-Person Usability Testing
In this activity, you'll discover the differences, advantages, and disadvantages of remote and in-person usability testing.
SEO - A Brief Overview
This learning activity provides an overview of Search Engine Optimization, or SEO.
SEO - Site Optimization
This learning activity explains how site structure and organization can have a positive effect on optimization and driving traffic to your website.
SEO - Promoting your Website
This learning object explains new, free, and traditional ways to market your website.
IT Project Management: Combined Methodologies
Explore how to combine Waterfall and Agile methodologies for your next software development project.
The Ethernet Frame
Learners view the seven segments of an Ethernet frame and the types of information each represents.
Excel: Locking Cell References
By Patrick Hoppe
Students read how to lock a cell that is being referenced in a formula so that it does not automatically show an increment when the formula is copied.
Asymmetric Encryption: How It Works
In this learning activity you'll explore public key encryption and conclude with a short quiz.
Value Types and Reference Types in the .Net Framework
By Jay Stulo
In this learning activity you'll discover the functional differences between value and reference types within the .Net framework.
Database Naming Conventions
In this learning activity, you'll discover and then follow established rules when naming database objects.
Debugging: What is It?
Learn more about debugging including: what it is, why we use it, and what it looks like in action.
In this learning activity we will discuss breakpoints: what they are and how to use them.