Please tell me where is the link for e-learning gone?
You can find them under the document section in the content space.
As Leon said, all eLearning content appear under the content tab of the space it's related to. Find the space, select the content tab and then click the documents filter.
Here are some maps between the old catalog and New SCN spaces there are related to:
I've also built an eLearning refinement (category) into a custom Google search: http://bit.ly/new-scn-search
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