The predescesor of STEM

In 1956 a group of university physics professors and high school
physics teachers formed the Physical Science Study Committee (PSSC),
which produced new educational materials to teach physics, exported to
a number of countries and led to a number of advancements.

Read more at... https://libraries.mit.edu/archives/exhibits/pssc/

Roots of blocks application design

During early 60s Georg Franz Greger designed the LECTRON electronic
blocks system that was distributed later by Egger-Bahn company, Braun
and Raytheon.

Much more at... http://lectron.info/#rams

An online MSX emulator

An excellent online emulator of the MSX home computing platform is WebMSX...

http://webmsx.org/

More about the platform that originated in 1983 by Microsoft Japan and ASCII Corporation and was very popular in many countries, can be found here...

https://en.wikipedia.org/wiki/MSX

and here...

https://www.msx.org/wiki/

Έφυγε από κοντά μας ο Seymour Papert

Έφυγε από τη ζωή ένας από τους μεγάλους παιδαγωγούς της πληροφορικής.

https://edu.ellak.gr/2016/08/02/seymour-papert-1928-2016-enas-protoporos-tis-ekpedefsis-ke-tis-pliroforikis/