No matter how we try to guide the students’ introduction to language features, the Almighty Search Engine sits ever at the ready, delivering size and complexity when they really need simple answersMaybe we need language levels a lá the HtDP folks
http://www.cs.uni.edu/~wallingf/blog/archives/monthly/2015-06.html#e2015-06-09T14_48_25.htm
(yes, you do need the language levels)