Was Resurrection a Zoroastrian Idea?

I have been arguing that at some point before the middle of the second century BCE, Jewish thinkers developed the idea that death was not the end of the story, that people did not simply end up in the netherworld of Sheol for all eternity, a place of no pleasure, pain, excitement, or even worship of Yahweh.  Instead, at the end of the age, God would raise people from the dead, and the faithful would be rewarded with eternal bliss. There is a lot to say about the idea of resurrection as it developed in Judaism and then, especially, in Christianity.  But first I have to address the question of origins.  Where did the idea come from? I was always taught what I imagine every critical biblical scholar for the past century was taught, that the idea of resurrection came into Judaism from the Persian religion known as Zoroastrianism.  In fact, several readers of the blog have asked me just this question (or made just this assertion), about Zoroastrianism as the source of the idea.  [...]