Andrew FennerRich Tasks: The Crossing Dots ProblemThe Dot crossing problem is a low-floor high ceiling task that helps kids thing about patterns, multiplication, rates of change, and…Jul 23, 2020Jul 23, 2020
Andrew FennerinITNEXTReact Native Candy Crush CloneHere’s what we’ll be makingApr 3, 20201Apr 3, 20201
Andrew FennerUIWebView App Store Submission Kickback Issue:This article is for anybody who has received the following:Aug 31, 201916Aug 31, 201916
Andrew FennerKotlin: Draggable ImageViewThere are multiple ways to implement a draggable ImageView in Kotlin for Android. Here’s one way to get started:Jan 9, 20182Jan 9, 20182
Andrew FennerKotlin: Dynamically Creating an ImageView During RuntimeLet’s suppose you have a view that you don’t need to render until some event has occurred during runtime.Dec 28, 20174Dec 28, 20174
Andrew FennerWhy Two Negatives Become a PositiveTwo wrongs don’t make a right. But consecutive negative signs will make a positive. Why?Jun 17, 2017Jun 17, 2017
Andrew FennerTeaching the ‘How Far Apart’ methodFew methods in early math education give me as much anxiety as the “how far apart” method. Not that it isn’t useful and efficient, but that…Jun 13, 2017Jun 13, 2017
Andrew FennerMinus vs. NegativeWhy is it that sometimes we hear the symbol (-) referred to as “minus” and other times as “negative”? For example:Jun 13, 2017Jun 13, 2017
Andrew FennerVirtual ManipulativesI love Staples. Some days I’ll go to Staples for no reason at all. I’ll wander around looking at $40 pens and wishing I had my own personal…Jul 1, 2016Jul 1, 2016
Andrew FennerBridging the Gap Between Teachers & EdTech DevelopersThe art of teaching can only be evolved by the hands of people who love to do it. Too often we forget what joy teachers find in crafting…Jun 15, 2016Jun 15, 2016