I recommend the Pharo MOOC: https://mooc.pharo.org/ https://mooc.pharo.org/ It's a nice course on a current language in the Smalltalk lineage, that even more t

I recommend the Pharo MOOC: https://mooc.pharo.org/ https://mooc.pharo.org/ It's a nice course on a current language in the Smalltalk lineage, that even more than 40 years after its introduction still provides mostly unsurpassed programming environments and developer experience.