The Illustrated Guide to Visible Learning

Learn to Create Mobile AR Applications with Wikitude, Integrating ARKit & ARCore for iOS and Android.

A richly illustrated guide to the myths, histories, and science of the celestial bodies of our solar system, with stories and information about constellations, planets, comets, the northern lights, and more.

For thousands of years, stars have been the prime example of something unattainable and unknowable—places so far away that we can learn almost nothing about them. Yet amazingly, astronomers have been able to discover exactly what stars are made of, how they are born, how they shine, how they die, and how they play a surprisingly direct role in our lives. Over the past century, this research has truly touched the stars, uncovering the essential nature of the beautiful panoply of twinkling lights that spans the night sky.

Learn to build iOS Swift apps with UIKit and SwiftUI including machine learning, AI, app design and MacOS.

Learn to build iOS Swift apps with UIKit and SwiftUI including machine learning, AI, app design and MacOS.

Posture. Eye contact and blinking. Gestures. Tone and pitch. Gait. Body type and clothing choices. How much of our communication is nonverbal? Many people have heard the claim that 93% of what we express is conveyed through nonverbal communication. After a study in the 1960s, this idea spread into mainstream thinking and changed the way we viewed and interpreted our interactions with others.