It’s tIme for a cute cat picture on a lazy Saturday afternoon #meow
Replying to @JeffSharlet
Gandalf says hi to Nina! And been following your tweets today. Relevant and sad. Thank you. – at San Diego, CA
Do you remember when you joined Twitter? I do! I mean, the bird app reminded me. #MyTwitterAnniversary
Oh no 💔 Loved her voice and music, still one of my favorite songs: youtu.be/Lw89se8zrcQ – at San Clemente, CA
Replying to @BMDewsbury @Prof_Buchner
Less is more. That's why backward design is so important. Figuring out what we want students to learn first. #ScientificTeaching – at Wisconsin, USA







