Code
Think of it as layers, we usually only see the top layer when we use web-based things, but many layers exist below.Don't really need to know how to code but doesn't hurt to know a few things like embed codes or map layers.
Like the embed code for Google Docs. Doesn't really work, it's too small and you can't resize it like other embedded objects.
Need a different iframe Get iframes from W3Schools and go on to teach yourself anything you want.
As the computer world develops things get more and more complex. Moore's Law. Tech increases in capacity every 18 months and the price goes down 50%.
Working on your lesson plans
Adapting conventional teaching with technology using the SAMR ModelWorking on your ICT Pedagogy
Why do we create web-based things? Because we can! We have cognitive surplus according to Clay Shirky.TPACK Model for integrating technology into teaching.