Deletion of Improving memory

Comment: with rewrite to deal with  and . It is extremely well sourced and a notable topic. Although it shouldn't be written as a how-to guide, it could conceivably show different ways of doing things. For example, instead of ''You can memorize pi'' (not in the article, just used as an example) we could write ''Among common ways to improve memory are memorization of large numbers...'' so long as a source is available
Stance: keep
Cited policy: Wikipedia:What Wikipedia is not (WP:NOTHOWTO||WP:NOTESSAY)

Comment: The article is a spinoff from our article memory which links to it as the main article for that section.  The nomination offers no evidence or argument - just a list of WPs contrary to .  The topic has great notability as ways of improving memory have been written about for thousands of years
Stance: keep
Cited policy: Wikipedia:Arguments to avoid in deletion discussions (WP:VAGUEWAVE)