Learning Tree International Blog

As you may know, there are two kinds of email systems: Outlook, and everything else. The non-Outlook-based email world consists mainly of three kinds of software: MDAs, MUAs, and anti-spam/antivirus. Dovecot is the glue between your MDA and your MUA. MDAs are the mail delivery agents, such as SendMail, PostFix, OpenSMTPD, and more. An MDA […]

Adaptive learning is actually not a new concept, but it’s making headlines in the training industry as it rushes to catch up to meet modern learning needs. If you’re unsure what adaptive learning is and how it fits under the umbrella of blended learning, learn more in my colleague’s adaptive learning defined blog. So why […]

During Cyber Security Awareness Month we hear about how important being #CyberAware is. “Do your part! Be careful!” It’s important to take this seriously. But additionally, this field offers job opportunities. Among the many ways we will discuss of how you can enter the cyber security field, one way is through our Learning Paths.  You […]

Many people are frustrated by their Wi-Fi networks. Among other things, there is interference, reflections, attenuation (signal loss) because of walls, long distances or whatever, and the hassle of managing all that. We have to remember one critical thing about Wi-Fi: it’s radio so it is heavily regulated. The power the devices and access points […]

When I teach Learning Tree’s Cyber Security introduction, participants are often amazed at the ways bad actors can eavesdrop on computers. Most of them are aware of software that can be planted by bad actors that can capture keystrokes, for instance, but few are aware that noises from keystrokes, the vibration of a notebook, and […]