When I bought a new GPS device, Garmin Gpsmap 64s, I also started to think how I can compare it to my Garmin Forerunner 225. And because I am a scientist, I ended up to think that what I can really measure.
Using maps in a mobile phone is nice. But the battery will never last enough. Therefore I bought a gps device.
Short walks outdoors is different than long ones. Here is what I have then with me. Based on my short snowshoeing example today.
Gradually I have moved my teaching away from the traditional lectures. Now I have turned finally to flipped classroom.